文档库 最新最全的文档下载
当前位置:文档库 › 毕业班培优试题

毕业班培优试题

毕业班培优试题
毕业班培优试题

培优班试题一

一. 单词辨音:从每组单词中找出一个其划线部分读音与其余三个不同的。(10分)( ) 1. a. juice b. yellow c. page d. orange

( ) 2. a. warm b. park c. garden d. dance

( ) 3. a. now b. blow c. coat d. open

( ) 4. a. today b. wait c. say d. holiday

( ) 5. a. knock b. watch c. water d. wrong

( ) 6. a. five b. of c. enough d. telephone

( ) 7. a. family b. many c. bank d. Japan

( ) 8. a. near b. here c. year d. early

( ) 9. a. cheer b. beach c. much d. school

( ) 10.a. think b. sing c. stand d. English

二. 根据要求写出下列单词:(12分)

1. listen(现在分词) _____

2. closing(动词原形) _____

3. there (同音词) _____

4. fast(反义词) _____

5. shelves(单数) _____

6. China(形容词) _____

7. one(序数词) _____8. party(复数) _____

9. photo(复数) _____10.we(宾格) _____

11.him(主格) _____12.I(名词性物主代词) _____

三. 中英互译:(10分)

1. 买礼物________

2. go to the cinema _______

3. 四十只西红柿________

4. Here you are ______

5. 交通规则________

6. You?re welcome _________

7. 看望祖父母_______8.sing and dance at the party ______

9. 头痛________10.have a good time ________

四、选择合适的一项填空,并将其前面的字母编号填在题前的括号内(每小题1分,共15分) ( ) 1. A: _______ your math teacher?

B: Mr. Zhao.

A. What's

B. Who's

C. Where's

( ) 2. A: Ben eats too much. How _______ is he now?

B: Oh, he is 70kg!

A. heavy

B. big

C. old

( ) 3. I ______ with my new friends in Xinjiang last summer holiday.

A. sing and dance

B. sang and danced

C. am singing and dancing

( ) 4. My father ______ to work by car.

A. go

B. goes

C. walk

( ) 5. _____ there a library near here?

A. Is

B. Are

C. Do

( ) 6. I want to watch TV now ________ my mom says “No”.

A. and

B. because

C. but

( ) 7. A: Where do you usually eat breakfast?

B: ____________.

A. At school

B. At 8:00

C. In the morning

( ) 8.The pears are _______ for us. We don?t like them.

A. good

B. tasty

C. sour

( ) 9. My backpack is heavier and bigger than ______.

A. you

B. yours

C. your?s

( ) 10. Does she often _______ housework on Sundays?

A. do

B. does

C. did

( ) 11. I like _______, tigers and monkeys.

A. sheep

B. horse

C. rabbit

( ) 12. Now boys and girls, follow _______, please.

A. I

B. me

C. my

( ) 13. A: Can I speak to your sister, please?

B: ___________.

A. Yes, hold on please

B. Sorry, I don?t know

C. I am my sister

( ) 14. I don?t like _______.

play the guitar B. play guitar C. playing the guitar ( )15. Do you like ________?

A. banana

B. apples

C. monkey

七、Read and choose

Part 1

阅读下面两篇短文,根据短文内容,选择恰当的答案回答问题,并将该答案前面的字母编号填在题号前的括号内(每小题1.5分,共15分)

A

Hello, Betty. Please meet Bob at the station at nine o?clock tomorrow morning. Go to the big clock. Carry a green bag and wear a white hat.

He?s not very tall but quite fat. He has short black hair and brown eyes. He also has glasses. He likes wearing blue trousers and a red sweater. Can you find him, Betty?

( ) 1. What time will Betty and Bob meet?

A. At 9:00 am tomorrow.

B. At the station.

C. In the morning.

( ) 2. What colour are Bob?s eyes?

A. Blue.

B. Brown.

C. Not sure. ( ) 3. Betty carries _____.

A. a clock

B. a white hat

C. a bag

( ) 4. What is Bob like?

A. He has short brown hair.

B. He likes wearing blue trousers.

C. He is not tall but fat.

( ) 5. What is Betty going to do tomorrow morning?

A.She is going to take a train.

B.She is going to meet Bob at the station

C.She is going to draw a picture of Bob.

B

Joseph: Wow, you have Nokia N71?

Brad: Yes, this is my third cell phone.

Joseph: Really? Your third cell phone?

Brad: Yes. It?s cool. I can send messages, surf the net.

Joseph: Wow! Great!

Brad: Look, I can take pictures with it, too.

Joseph: My cell phone can?t do that.

Brad: You can buy a new one, and everyone will envy(羡慕)you.

Joseph: No, I don?t need a new one. I like my old one. It?s just like a friend to me.

( ) 1. Nokia N71 is Brad?s ______ cell phone.

A. 2nd

B. 3rd

C. old

( ) 2. What is the Chinese meaning of “surf the net”?(“surf the net”中文意思是什么?)

A. 上网

B. 发信息

C. 照相

( ) 3. Brad?s cell phone is ______.

A. cool

B. not good

C. bad

( ) 4. Joseph?s cell phone _________.

A. can take pictures

B. can?t take pictures

C. can?t send messages

( ) 5. Joseph _________.

A. will buy a new cell phone

B. doesn?t like his cell phone

C. likes his cell phone I. 词汇。

用括号内所给单词的适当形式填空。(10分)

1. There are eleven ______ in a football team. (play)

2. ______ often play football with ______ friends. (them)

3. —Do you know who this ______is? —Oh, i t?s Liu Dehua. (sing)

4. They are very clever young ______. (man)

5. —Is he a friend of ______? —No, he isn?t. (you)

II. 同步语法。(10分)

A) 根据答语完成问句。(5分)

1. —______ ______ a hospital near here? —Yes, there is.

2. —______ you ______ to come to my home? —Yes, I?d like to.

3. —______ do you want to ______? —I want to buy some meat for dinner.

4. —______ I ______ you? —Yes, I?d like that red bag, please.

5. —______ this a pizza ______ a hot dog? —It?s a pizza.

B) 对划线部分提问。(5分)

1. I?m an accountant. ________ ________ you do?

2. He?s late for school because it rains (下雨). ______ ______ he late for school?

3. They?d like some tomatoes. ______ ______ ______ ______?

4. The bank is across from the hotel. ______ ______the bank?

5. There is a school over there. ______ over there?

III. 课文要点。(35分)

A) 选择题。(5分)

1. Today is Children?s Day. There are ______ people in the park.

A. much

B. a lot

C. hundreds of

D. hundred of

2. A panda is ______ interesting animal.

A. a

B. an

C. the

D. /

3. —Do you like ______? —Yes, I do.

A. playing football

B. to play a football

C. play with football

D. play with a football

4. There isn?t ______ meat in the fridge. Would you like to buy ______?

A. any, some

B. some, any

C. any, any

D. some, some

5. Could you tell me ______, please?

A. how to do

B. what to do

C. how do it

D. what do it

B) 给下列划线的词或短语选择正确的解释。(5分)

1. American people like watching American football. ( )

A. An American

B. An America

C. Americans

D. Americas

2. I want to be a striker. ( )

A. likes

B. would like

C. think

D. would think

3. This animal is ugly. ( )

A. nice

B. smart

C. not shy

D. not beautiful

4. We will arrive there at about 11:30 am. ( )

A. get

B. get to

C. come

D. go to

5. They had a lot of fun at the party. ( )

A. have much time

B. very happy

C. had a good time

D. enjoy

C) 用适当的介词填空。(5分)

1. The train arrives ______ Shanghai ______ 10:25.

2. The post office is ______ the hospital and the bookstore.

3. She is ill. Please look ______ her.

4. Look! There is a map ______ China on the wall.

5. It?s warm in the roo. Please take ________ your jacket.

D) 用括号内所给动词的适当形式填空。(10分)

1. There are some boys ______ in the river. (swim)

2. Could you ______ me the football socks? (pass)

3. I dislike football, but I enjoy ______ basketball. (play)

4. She knows the man ______ Li Wei. (name)

5. The boy wants ______ those books to Mr Wang?s office. (take)

6. Let Tom ______ you to put it on the desk. (help)

7. My teacher asks me ______ up. (stand)

8. We enjoy ______ pepperoni. (eat)

9. It?s time ______ to sleep. (go)

10. —Do you need ______ some milk for breakfast?

—Yes. I do. (order)

(E)同义句转换。(5分)

1. Please pass the football to him. Please pass ______ ______ ______.

2. This kind of pizza is from Italy. This kind of pizza______ ______ _______Italy.

3. Ting Ting sits on the right of Li Bo.

Li Bo sits ______ ________ ________ ________Ting Ting..

4. Mr Brown bought a toy car for her.

Mr Brown bought ______ ______ ______ ______.

5. He went to Beijing by plane.

He ______ ______ Beijing.

培优班试题二

单项选择。(25分)

()1. Be ___! We…re late.

A. hurry

B. fast

C. quick

D. slow

()2. How ___boxes of ice cream ___there on the table?

A. many...are

B. many...is

C. much...is

D. much...are

()3. They need ___.

A. more two watchs

B. two more breads

C. more two chairs

D. two more chairs

()4. My English teacher is ______ university student.

A. an

B. a

C. /

D. the

()5. This is a picture ___our classroom.

A. in

B. of

C. at

D. on

()6. There ____some water in the glass.

A. is

B. are

C. has

D. have

()7. Can you see a cat in ___tree?

A. /

B. a

C. an

D. the

()8. Happy birthday to you, Beibei!

A. That?s all right.

B. You…re welcome.

C. Thank you.

D. Not at all.

()9. Hello, may I speak to May? ___

A. Yes, I am.

B. No, you can?t.

C. Who are you?

D. This is May speaking.. ()10.There ___orange juice in the bottle.

A. are some

B. is many

C. is much

D. is n…t much

()11.There is ____ book on ____desk near the window.

A. a, the

B. the, a

C. the, the

D. /, /

( ) 12. Don?t be late _____school.

A. at

B. for

C. of

D. to

( ) 13. --What?s he doing now?

--He _________.

A. is playing the football.

B. plays basketball.

C. is playing the piano.

D. sings songs.

( ) 14. -- ______ does he meet his friends?

--Seldom.

A. How long

B. When

C. What time

D. How often

( ) 15. I sit ____ Maria ____ Jim.

A. from, to

B. between, and

C. in, in

D. next to

( ) 16. There ____ a dog and a cat under the tree.

A. is

B. are

C. am

D. be

( ) 17. Jim?s father often goes to work _____.

A. by foot

B. on feet

C. by subway

D. on subway

( ) 18. -- Sorry, I think I can?t help you.

-- ___________.

A. Thank you very much.

B. No.

C. Thank you all the same. C. That?s all right.

( ) 19. -- What _____ in the car?

-- There are some flowers in it.

A. is

B. are

C. /

D. be

( ) 20. Do you enjoy _____?

A. dancing

B. dance

C. to dance

D. danced

( ) 21. If the traffic lights are ____, you must _____.

A. red, go

B. green, stop

C. red, stop

D. yellow, go ( ) 22. -- Could you tell me the way ____ the post office?

-- Go _____ the street and turn left at the second turn.

A. for, down

B. up, along

C. to, along

D. from, down ( ) 23. -- What ____ you do last Sunday?

-- I ____ shopping.

A. do, go

B. does, go

C. did, went

D. did, goes ( ) 24. He is _____ than me.

A. tall

B. taller

C. tallest

D. the tallest

( ) 25. Spring lasts from _____ to _____.

A. January, March

B. March, May

C. February, April

D. December, February

五. 写出下列动词的适当形式:

1. Jack _____many friends here. (have)

2. There ______three bags of sugar on the table. (be)

3. What are Tom and Bob doing now? They ______TV. (watch)

4. Let?s _____the classroom now.(clean)

5. Look, Sandy _____her name on a piece of paper.(write)

6. Where…s Mike? He _____in the playground. (run)

7. Can they _____to the dance party tomorrow? (come)

8. We often go ______in the sea. (boat)

六. 句型转换:(6~8根据划线部分提问)

1. There are some American boys in our class.(改为单数)

_______________________________________________

2. Give him some sweets, please.(改为否定)

_______________________________________________

3. There?s some bread in the fridge.(改为一般疑问句并否定回答)

_______________________________________________

4. It…s time to go to school.(改为同义句)

_______________________________________________

5. It?s a lovely day.(改为感叹句)

_______________________________________________

6. My favourite fruit is apple.

_______________________________________________

7. Dad is watering the flowers in the garden.

_______________________________________________

8. There is a bed, two end tables in my room.

_______________________________________________

Ⅱ. 补全对话。(10分)

请从方框中选择适当的句子补全对话,其中有一项是多余的。

A. What?s up?

B. I?ll try again.

C. Would you like to help me?

D. But I think the telephone in my house is wrong .

E. Is there a bank here?

F. I?m your new neighbor.

A: Excuse me. (36)

B: Oh, welcome.

A: (37) _______

B: Of course. (38) ______

A: I want to call my mother. (39)

B: Oh. Your telephone is OK. You must dial (拨号) Nine before you dial the telephone number.

A: Really? Thank you. (40)

Ⅲ. 问答搭配。(10分)

请从Ⅱ栏中选择Ⅰ栏问句的适当答语。

ⅠⅡ

( )41. How do you usually go to school? A. Because it?s very interesting.

( ) 42. Why do you like English? B. It?s Thursday.

( ) 43. How often do you go shopping? C. By bike.

( ) 44. How was your trip? D. Once a week.

( ) 45. Where did you go yesterday? E. It was very wonderful.

( ) 46. What day is it today? F. I went to the park.

( ) 47. What?s the date today?G. It?s October 10th.

( ) 48. When was Maria born? H. It?s a quarter past four.

( ) 49. What time is it? I. It?s a bag.

( ) 50. What?s your present for her?J. She was born on June 13th, 1995.

Ⅳ.阅读理解。(20分)

A

Monday Tuesday Wednesday Thursday Friday 8:00-8:45 Math Chinese English Math Chinese 8:55-9:40 English Math Chinese Chinese Computer 10:00-10:45 Art Physics Biology Politics Computer 10:55-11:40 P.E English Math Chemistry English

Lunch break

1:00-1:45 History Geography Physics History Math 2:00-2:45 Music Chemistry P.E. English Biology 2:55-3:40 Chinese Class meeting Politics Chinese Geography (注:physics物理chemistry化学)

请根据表格所提供的信息,选择最佳答案。

( ) 51.You have an art class on .

A. Monday

B. Tuesday

C. Wednesday

D. Thursday

( ) 52. You have ______ Chinese classes every week.

A. 3

B. 4

C. 5

D. 6

( ) 53.---How long will you rest(休息) for the lunch break(午间休息)?

--- .

A.60 minutes

B. 70 minutes

C. 80 minutes

D. 90 minutes

( ) 54.You have ______ classes only on Monday and Wednesday.

A. art

B. music

C. biology

D. P.E

( ) 55.You can send and receive(发送和接收) emails from to in computer classes on Friday.

A. 8:00, 9:00

B. 8:55, 10:45

C. 10:00, 11:45

D. 2:00, 3:40

B

Every year thousands of people get hurt or die in road accidents. How can we make the roads safer? First we must obey the traffic rules. If everybody obeys the rules, the roads will be much safer. In our country traffic keeps on the right side of the road. Second, we must stop and look both ways before crossing the road. Look left, look right, and then look left again. Then, if we are sure that the road is clear, we can cross the road. Third, it is good to help children, old people or blind people to cross the road. Last, we must never play in the street.

请根据短文内容判断正(T)误(F)。

( ) 56. Everybody must be careful and obey the traffic.

( ) 57. You must ride a bike on the right side of the road.

( ) 58. In our country, all the cars and buses keep on the left.

( ) 59. “The road is clear” means “there is no car or bus” that may hurt you.

( ) 60. We look only one way before crossing the road.

Ⅶ. 书面表达。(10分)

校报School Newspaper 有个Weekly Star 栏目,在校内征文。要求介绍自己的爱好、日常学习、生活等情况。请你以Linda 的身份向这个栏目投稿,写一篇介绍自己的短文,词数为70左右。

Dear Weekly Star,

I?m very glad to write to you. ___________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________

培优班试题三

Ⅴ. 单项选择。从A、B、C、D四个选项中选出最佳答案,并把答题卡上对应题目的答案标号涂黑。(共20小题;每小题1分,满分20分)

21. --- Can I help you ?

--- __________ . I want some school things .

A. Yes , please

B. No , thanks

C. Yes , you can

D. No , you can?t

22. The thrid month of the year is __________ .

A. May

B. July

C. June

D. March

23. --- Let?s play ping-pong .

--- __________ great !

A. That?s sounds

B. That sounds

C. That?s sound

D. That sound

24. --- Happy birthday to you .

--- __________ .

A. The same to you

B. I don?t think so

C. That?s all right

D. Thank you

25. ---It?s a quarter to 5.

--- It?s_______

A. 5:15

B. 4:15

C. 4:45

D. 5:45

26. --- __________ is the shirt ?

--- It?s 25 yuan .

A. What

B. What color

C. How old

D. How much

27. I have a math book . She __________ a math book .

A. also have

B. have also

C. also has

D. has also

28. There is _______ air-conditioner in my room.

A. a

B. an

C. two

D. /

29. --- Do you like this jacket ?

--- __________ . It?s too short for me .

A. Yes , I do

B. No , I don?t

C. Yes , I am

D. No , it isn?t

30. --- Can you __________ your homework to school ?

--- OK , Miss Zhang .

A. take

B. bring

C. buy

D. sell

31. Henry eats __________ chicken every day .

A. a lots of

B. lot of

C. much

D. many

32. The woman ______ red is my mother.

A. of

B. on

C. at

D. in

33. Tom can play __________ guitar but he can?t play __________ tennis .

A. the , the

B. / , the

C. the , /

D. / , /

34. The girl and her friend __________ a watch in the drawer .

A. find

B. finds

C. to find

D. can finds

35. I like apples __________ I don?t like pears __________ bananas .

A. and , and

B. and , or

C. but , and

D. but , or

36. We have many __________ .

A. apples

B. water

C. watermelon

D. bread

37. His mother is __________ . Today is his mother?s __________ birthday .

A. thirty , thirty

B. thirty , thirtieth

C. thirtieth , thirty

D. thirtieth , thirtieth

38. Lucy doesn?t want __________ the art club .

A. join

B. joins

C. to join

D. Joining

39. ---Can I help you ?

--- __________ .

A.Yes, you can?t.

B. No, you can?t.

C. Yes, please.

D. No, please.

40. Please come to my home ______ Sunday morning.

A. in

B. at

C. on

D. to

Ⅵ. 完形填空。请根据短文内容和语法,从A、B、C、D四个选项中选出最佳答案。(每小题1分,共10分)

I am Tom . I?m a student in a middle school . I?m glad to meet you here . First let 41 say something about my 42 . Look ! Here is a photo of my family . What can you 43 in the photo ? There are five people in my family : my mother , my father , my sister , my brother and me . My father is 44 English teacher . My mother is a singer . My sister , my brother and I 45 in the same school . My sister is a 46 star . She runs very fast . My brother is

a musician and his music teacher thinks he plays 47 very 48 . What do I like ? I like

49 football games on TV . But my sister and brother think it is 50 to watch them on TV . How about you ?

41. A. me B. I C. my D. we

42. A. parents B. family C. familyphotos D. school

43. A. look at B. see C. look D. watch

44. A. a B. an C. the D. /

45. A. am B. is C. be D. are

46. A. runner B. movie C. running D. runing

47. A. piano B. the piano C. the chess D. basketball

48. A. much B. good C.well D. interesting

49. A. play B. playing C. watch D. watching

50. A. fun B. exciting C. boring D. happy

Ⅶ. 阅读理解。请阅读下列材料,并根据文章内容从A、B、C、D四个选项中选出最佳答案,并把答题卡上对应题目的答案标号涂黑。(每小题1分,共10分)

51. You can buy __________ in Xinshji Clothes Store .

A. red pants

B. green sports bags

C. black hats

D. white T-shirts

52. How much are two hats and three sports bags ?

A. $11 .

B. $15 .

C. $26 .

D. $29 .

53. You like green and you only have $14 . You can buy __________ .

A. a T-shirt

B. a hat

C. a sports bag

D. a sweater

B

English people have three meals a day . They are breakfast , lunch and dinner .

They usually have breakfast at about 7:00 to 8:00 in the morning . They often eat or drink some fruit or juice first , and then they have some porridge(粥), eggs and meat , or some toast . Some English people like to take sugar in their porridge , and some like to put salt in it .

For many people , lunch is a quick meal . Many of the office workers don?t go home for lunch . They often buy a hamburger or sandwich in fast food shops . School children can have a hot meal at school , but many students only take a sandwich , a drink and some fruit from home for lunch .

Dinner is the main meal for English people . They have dinner at about 6:00 to 8:00 . Many people have dinner with their family at home . They have a lot of food for dinner : soup , fish , chicken , beef , vegetables , tomatoes and bread or rice . After dinner they have some cakes , fruit or ice-cream for dessert .

54. English people often have __________ for breakfast .

A. cakes , fruit or ice-cream

B. hamburgers or sandwiches

C. soup and rice

D. some porridge , eggs and meat

55. What does the underlined word quick mean(意思)in the passage(文章)?

A. 快捷的

B.好吃的

C.昂贵的

D.主要的

56. What?s the best title(题目)for the passage ?

A. Nice food for English people

B. English traditional(传统的)food

C. Three meals a day

D. Three meals in England

C

Dou Yi is a 14-year-old girl from Beijing . Like many other teenagers , she loves pop music and thinks Beijing Opera is boring .

But after(在……以后)Dou Yi goes to Beijing No.15 Middle School , she learns Beijing Opera in music class every week . Dou and her classmates listen(听)to Beijing Opera and learn skills from their teachers . They also sing along with the operas . “ We laugh(笑)sometimes because operas are really difficult to learn , ” said Dou . Now she thinks watching Beijing Opera on TV is very interesting .

Yang Ning , 14 , is Dou?s friend . She started(开始)to learn Beijing Opera when she was 8

years old . She is in the school Beijing Opera club . She thinks she learns a lot from Beijing Opera . She said , “ I learn a lot of history from the operas , I also know about many ancient poems(古诗). Yang Ning says , “ The more you learn Beijing Opera , the more you live it . ”

57. Where does Dou Yi learn Beijing Opera ?

A. On TV .

B. In music class at school .

C. In a Beijing Opera club .

D. At the school Art Festival .

58. What do Dou Yi and her classmates do in music class ?

A. Listen to Beijing Opera .

B. Sing along with operas .

C. Learn opera skills from teachers .

D. A , B and C .

59. From the passage we can know __________ .

A. Dou Yi is a middle school teacher

B. Yang Ning joins the school basketball club

C. Students from No. 15 Middle School think Beijing Opera is difficult

D. Yang Ning thinks she can only learn history from Beijing Opera

60. Which of the following sentences is FALSE(错误的)?

A. Yang Ning learns a lot from Beijing Opera .

B. Dou Yi always(一直)likes Beijing Opera and she watches operas on TV every day .

C. Dou Yi and Yang Ning are at the same(相同的)age .

D. Dou Yi thinks watching Beijing Opera on TV is interesting after she goes to Beijing No. 15 Middle School .

Ⅷ. 根据句意及首字母写出单词或写出所给单词的适当形式。(共10小题;每小题0.5分,满分5分)

61. My cousin has __________ ( tomato ) for dinner .

62. __________ ( we ) school has 9000 students and 500 teachers .

63. September is the __________ ( nine ) month of the year .

64. How old __________ ( be ) your grandfather ?

65.He __________ ( not like ) grapes because they are sour.

66. Can you play the g__________ for me ?

67. She t__________ fruit is healthy food .

68. He is as o______ as his twin brother.

69. I can s__________ English and Chinese .

70. We have 4 c__________ in the morning at our school .

Ⅸ. 句型转换,每空一词(共20小题;每小题0.5分,满分10分)

71. Joe has 3 basketballs and 5 baseballs .(变为一般疑问句)

__________ Joe __________ 3 basketballs and 5 baseballs ?

72. He eats a strawberry .(变为复数句)

__________ eat __________ .

73. I can afford some socks .(变为否定句)

I __________ afford __________ socks .

74. Is your hair long ?(做否定回答)

No , __________ __________ .

75. I want a big white hat .(对划线部分提问)

__________ __________ you want ?

76. My birthday is December 25th .(对划线部分提问)

__________ __________ your birhtday ?

77. Bill sells a black T-shirt to Linda .(变为同义句)

Linda __________ a black T-shirt __________ Bill .

78. I take a bus to the park(变为同义句)

I ______ to the park by ______.

79. 你擅长游泳吗?

__________ you good __________ swimming ?

80. Sonia经常唱英语歌并且在英语方面帮助我。

Sonia often sings English songs and __________ me __________ English .

Ⅹ. 单句改错(共5小题;每小题1分,满分5分)

要求:请对每一行作出判断,每行只有一个错误,按下列情况改正:

此行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。

此行缺一个词:在缺词处加一个漏字符号(^),在该行右边横线上写出该加的词。

此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。

请注意将答案填写在答题卷上。

81. How much is the blue pants ? 改:__________

82. Boys and girls , please look the map . 改:__________

83. The party is on the August 8th . 改:__________

84. When is the date today ? 改:__________

85. Jim doesn?t likes documentaries . 改:__________

Ⅺ. 补全对话(共5小题;每小题1分,满分5分)

A: What can I do for you ?

B: 86

A: For your mother ? Look , the shoes are really nice . Do you like them ?

B: Yes , But my mother doesn?t like the color . 87

A: Sure . There are different kinds of shoes . What color does she like ?

B: 88 And black is her favorite . Let me see . Um , these shoes look good . 89 A: They are only 199 yuan .

B: OK . 90 Here is the money . Thanks very much !

A: That?s all right .

Ⅴ. 句型转换,每空一词。(5分)

61. Is there a clock in your classroom? (作否定回答)

No, ____ .

62. This is an apple.(改为复数句)

These ____ some .

63. Zhao Lin watches TV every day.(改为现在行时)

Zhao Lin ____ TV now.

64. I can play the guitar.(改为一般疑问句)

____ ____ play the guitar?

65. He comes from America. (对划线部分提问)

does he from?

Ⅵ. 句子翻译,每空一词。(10分)

66. 那家书店离我家不远。

The bookshop isn?t ____ my home.

67. 昨天是9月3日。

Yesterday ____ ______

68. 我会为你拍照片。

I will for you.

69. 秋天是收获的季节。

is the season.

70. 她的裙子和我的不同。

Her dress is mine.

“六一”儿童节就快到了。请介绍你和你的同学将如何庆祝。

_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ . 根据图片,介绍你现在在哪里?小动物们正在干什么?你的心情怎么样?

_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________

根据图意写出雨的循环

_______________________________________________________________________________

_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 假如你是Amy, 现在是傍晚七点钟,请描写的家庭成员正在做什么。

_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 根据图片发挥想象,写写你上个周末去哪里?去干什么?怎样去?和谁一起去?你的心情怎样?

_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ___________________________________________________________________________

根据图片描述你的房间,介绍房间里面有什么物品以及物品的位置,可以用“there is”、“there are”或者“I have”进行介绍。

_____________________________________________________________

_____________________________________________________________

_____________________________________________________________

_____________________________________________________________

_____________________________________________________________

请以Bill?s Day 为题,介绍Bill一天的生活。

_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________

培优班试题四

一、单项填空(从每小题四个选项中,选出可以填入空白处的最佳答案,将最佳选项的字母编号填写在题号前括号内。(本大题共15小题,每小题1分,共15分。)

( )1. Linda is my mother?s sister, so she is my ______.

A. sister

B. cousin

C. aunt

D. uncle

( )2. This _____ my room. There _____ a clock and some books in the bookcase.

A. are, is

B. is, are

C. are, are

D. is, is

( )3.--- Where are _______ keys?

--- ______ are in the drawer.

A. his, It

B. my, They

C. her, my

D. she, They

( )4.--- Are you Han Mei? --- ______. I am Wei Hua.

A. Yes, I am

B. No, I am

C. Yes, I?m not

D. No, I?m not

( )5.--- Does he play sports?

--- No, _____. He only watches them______ TV.

A. he does, on

B. he does, in

C. he doesn?t, on

D. he doesn?t, in

( )6.---Do you have _______ basketball?

---Yes, I do.

A. a

B. an

C. the

D. /

( )7.--- __________ does Tom have in the morning?

--- Math and Chinese.

A. What class

B. What?s your favorite subject

C. How many class

D. What subject

( )8.For dinner, Tom likes ______.

A. hamburgers, salad, and oranges

B. chicken, tomatoes, French fries

C. eggs, bananas, and apple

D. French fries, sofa, vegetable

( )9.--- Draw a map on the blackboard, Tom?

--- ________.

A. Yes, please

B. That?s all right

C. All right

D. Thanks

( )10.--- Can I help you?

--- ______________.

A. Yes, please

B. Thank you

C. OK

D. You are welcome

( )11.September is the ________ month of a year.

A. nine

B. nineteen

C. nineth

D. ninth

( )12.--- How much is this T-shirt?

--- Ninety _________.

A. dollar

B. yuan

C. yuans

D. cent(美分)

( )13.There are _________ days in May.

A. twenty-eight

B. thirty-one

C. twenty-nine

D. thirty

( )14.The man doesn?t know how to ________ this word in English.

A. speak

B. say

C. tell

D. talk

( )15. In the USA, the______is behind(在…的后面)the_______

A. first name; last name

B. last name; family name

C. family name;last name

D. family name; first name

二、句式转换: (按要求转换下列句式。每空一词,共10分)

16. What?s up?(同义句转换)

What?s you?

17. What?s the time? (同义句转换)

is it?

18. That?s Miss Li?s baby.(就划线部分提问)

is that?

19. How is the weather in England? (改同义句)

_________the weather ______ in England?

20. It?s time to have breakfast (同义句转换)

It?s time .

三、完形填空(通读下面短文,掌握其大意,然后在各小题所给的四个选项中选出一个最佳答案,将其字母填写在题号前的括号内。本大题共10小题,每小题2分,共20分。)Tome is a boy 21 fourteen. He is a middle school student . He 22 very hard . He is a good student .

23 he gets up at 6:30 in the morning . 24 that he washes his face , brushes his teeth and then 25 out to do morning exercises . He 26 breakfast at about 7:00 . He goes to school at 7:30 27 his bike .

Classes 28 at 8:00 . They have six classes a day , four in the morning and two in the afternoon . Classes are over at four . After school he 29 baseball on the playground . At about five he comes home . He has supper at six . After supper he 30 homework .

( )21. A.at B.of C.for D.in

( )22 A.studies B.study C.learn D.studys

( )23. A.Then B.Usually C.Because D.After

( )24. A.After B.Then C.Before D.At

( )25. A.go B.come C.goes D.going

( )26. A.have B.take C.make D.has

( )27. A.in B.on C.at D.by

( )28. A. are over B.are begin C.begin D. begins

( )29. A.plays the B.has C.makes D. plays

( )30. A.do B.does C.have D. take

四、阅读理解(阅读下列短文,并做每篇短文后的题目。从每小题所给的四个选项中,选出能完成所给句子的最佳答案,将其字母填写在题号前的括号内。本大题共10小题,每小题2分,共20分。)

A

Hello, everyone! It?s that time of year again! Hualin?s fantastic sale! You name it, and we have it at a very good price.

Do you like sweaters? Do you like them at low prices? We have sweaters in all colors at 50 yuan each! Do you need a bag for sports or school? We have great bags for just 6 yuan! For young boys and girls, we have T-shirts in red, green, yellow, orange, blue and black for only 15 yuan! And socks in all colors for just 1 yuan! And that?s not all. Can?t believe it? Come down to Hualin and see by yourself!

( )31.This article is .

A. a story(故事)

B. an ad

C. about family

D. about buying and selling

( )32.What is the Chinese for the word “fantastic”?

A. 便宜的

B. 稀奇古怪的

C. 极好的

D. 昂贵的

( )33.You want to buy a sweater and a T-shirt. How much will you have to pay?

A. ¥51

B. ¥21

C. ¥56

D. ¥65

( )34.You want some black socks. Can you buy them here?

A. No, I can?t.

B. Yes, I can

C. No, I can.

D. Yes, I can?t.

( )35. Which sentence is right according to (根据) the article?

A.There are no green sweaters.

B.Young boys and girls like T-shirts very much.

C.The T-shirts in Hualin are for young boys and girls.

D.Only the things in the ad are cheap.

根据上面广告选择最佳答案。

( )36. I want to go swimming on Sunday. Where can I go? ___________

A. Green Trees Gym.

B. Red Apples Gym.

C. Both Green Trees Gym and Red Apples Gym.

D. You can?t go swimming on

Sunday.

( )37 . I want to play basketball on Monday morning. Where can I go? _________

A. Green Trees Gym.

B. Red Apples Gym.

C. Both Green Trees Gym and Red Apples Gym.

D. Green Apples Gym.

( )38 . I play volleyball at 9:00 every morning. Where can you find me? ___________

A. Green Trees Gym.

B. Red Apples Gym.

C. Both Green Trees Gym and Red Apples Gym.

D. At home.

( )39 . I do aerobics every afternoon. So you can call me at 6589417. Do you know where I?m going to be(将会在)? _________

A. At Green Balls Gym.

B. At Red Apples Gym.

C. in the school.

D. On the playground.

( )40 . Which gym accepts (接受) mail from computer? ___________

A. Green Balls Gym.

B. Red Apples Gym.

C. Green Apples Gym.

D. Red Trees Gym.

五、智力测试(IQ)(4分)

44 .Mr. Green has a daughter. He loves her very much. And his daughter has a son. Mr. Green loves his daughter, so he likes his grandson(孙子)very much, too. So there is a saying(谚语):”Love me, love my dog. “ What?s the Chinese meaning(意思). It?s __________(in Chinese).

45..It?s raining cats and dogs now. the words “cats and dogs” means(意思指):_______. (In English).

46. My uncle has a brother. He is not my uncle. Who is he? He is my ______.

六、读写综合

请仔细阅读下面的信,然后填写表中要求的内容。

Information (信息)Card

小学六年级数学培优题

一、分数乘法: 1、六楼的王大爷病了,小明帮王大爷送早餐,从一楼走到二楼用了5 3分钟,用同样的速度从一楼到六楼王大爷家要用多少分钟? 2、一位市场营销员从甲城坐火车到乙城。火车行了全程的一半时,营销员睡着了。他醒来时看了看路标,发现剩下的路程是他睡着前火车所行路程的3 1。想一想,这时火车行了全程的几分之几? 3、观察左边的两个等式,找出规律,然后在右边等式的( )里填上合适的分数。 29+79=29×79 ( )+47=( )×47 38+58=38×58 511+( )=5 11×( ) 4、一袋食盐重0.5kg ,第一次用去了0.15kg ,第二次用去了余下的7 3 。哪次用的盐多?为什么? 5、有两袋大米,第一袋大米重20kg ,如果从第二袋中取出 5 2 kg 大米放入第一袋中,两袋大米就同样重。这两袋大米一共重多少千克?(用两种不同方法解答) 6下面的( )里可以填的最大整数是多少? (1) 157×85<)(7 (2)54×8)(<85 (3)9 8 × 6) (< 32 (4)74×3 )(<1 7、一本书有120页,小敏第一天看了全书的8 3 ,第二天看的页数是第一天的3 2 。两天一共看了多少页? 8、买电脑。原价是5000元,先降价 101后,再涨价10 1,现价是多少元? 9、六(1)班有学生54人,将六(1)班学生的9 1 调到六(2)班,那么两班人数相等。原来两个班共有学生多少人? 10、用简便方法计算。

(1) 54×4+52×2+51×16 (2)2013 2012×2012 三、分数除法 1、如果x × 145=y ×15 14=1,那么5x-2y=( )。 2五个连续奇数和的倒数是 45 1 ,这五个奇数中最大的奇数是多少? 3、把一段长8 5米的钢管锯成若干相等的小段,一共锯了4次,平均每段钢管长多少米? 4、小马虎在计算一个数除以83时,看成了乘83,结果得到10 9 ,小马虎计算的那一道算式的正确结果应该是多少? 5、喝牛奶。一瓶纯牛奶200克,我第一次喝了41,加满水摇匀后,又喝了3 1 。这时瓶中剩下多少克纯牛奶? 6、一只蜗牛,爬9m 高的树,白天上升1m ,夜间下滑3 1 m 。它从某日早晨开始向上爬,多少天后可以到达树梢? 7、修一条铁路,第一天修了全长的51,第二天修了余下的4 1 ,这时还剩12000米,这条铁路全长多少米? 8、一本故事书,小王第一天看了它的 41,第二天看了全书的5 1 。第一天比第二天多看了10页。这本故事书共有多少页? 9、两列火车同时从相距810km 的两城相对开出,经过3小时相遇。已知甲车速度是乙车的 8 7 。甲、乙两车的速度各是多少? 10、一个水池,装有一个进水管和一个出水管。单开进水管,20分钟可将空池放满,单开出水管30分钟可将满池水放完。如果将两管同时打开,几分钟可将空水池放满? 11、某工厂有1200人,因3工作需要,调走了男工人的8 1,又新招女工人30人,这时工厂的男、女工人人数相等。这个工厂原来有男工人多少人?

五年级培优试题集

五年级培优试题集 一、圈出句子中的错别字,改正后依次写在括号里。 1、他喜欢数学,语文不行,扁科。() 2、爷爷,我跟您太像了,我也再喜欢看闲书。() 3、中西贯通、古今贯通、文理贯通的才是21世记的青年。() 4、“苗苗你说说,文章怎样才能写好呢?”“我觉得,因该写真事。”()5\《七色花》引得我浮想连翩,《血泪仇》又叫我泪落如珠。() 2、莎士比亚说:“书藉是全世界的营养品。”() 3、有时,我的心里会掠过不安份的念头。() 4、作文能打动人心的东西,因该是自己呕心历血的创造。() 1、鲸的寿命很常,一班可以活几十年到一百年。() 2、其实还有比象大得多的动物,哪就是鲸。() 3、目前以知最大的鲸约有十六万公斤重。() 二、按要求将下列书籍分类。 《古文观止》《安徒生童话》《朝花夕拾》《施公案》 《三侠五义》《水浒传》《格林童话》《三国演义》 1、小说:____________________________________________________________ 2、散文:____________________________________________________________ 3、童话:_____________ ___________ 三、修改病句。 1.今天的活动是最愉快的一天。 2.同学们都认真讨论和倾听了校长的报告。 3.我的作文常常有时居全班之冠。 4.小雄知道自己错了,心情很繁重。 5.鲸的后肢经过漫长的年代,终于变化了。 6.鲸跟牛羊一样用肺呼气,这证明它不属于鱼类。 7.博物馆里陈旧着许多珍贵文物,供人参观。 8.窗口装了“隔热玻璃”,就能阻止强烈的阳光。 9.为了祖国的明天更辉煌,一定要努力学习。 10.我总忘不了过去的那些往事。 四、按要求写句子。 1、这红通通的苹果,味道十分香甜。(缩写)_ _ 2、一个天真可爱的小男孩在表演精彩的武术。(缩句)_______ _____ 3、战士献出了生命。(扩写)________ ____________ 4、我国的汉字丰富。(改成反问句) 5、这真是一点值万金。(改成反问句)______________________________ 6、我们为祖先的创造赞叹不已。(改成反问句)__________________________ 7、没有哪一个民族能像中华民族这样拥有如此丰富的书法瑰宝。(改成反问句)____________

七年级数学培优班集训试题

九年义务教育数学培优辅导七年级讲义

公式活用 1.计算(2+1)(122+)(124+)(128+)(1216+)(1232+) 2. 计算 2(132+)(134+)(138+)(1316+)(1332 +)+4 1 3.已知的值求b a b a b a +=++-+,013642 2 4. 已知a 、b 、c 为三角形的三边,且满足,02 22=---++ca bc ab c b a 试判断此三角形的形状。 图式转化 5.六边形ABCDEF ,∠A=∠B=∠C=∠D=∠E=∠F=1200,AB=1、BC=3、CD=3、DE=2,求该六边形的周长 6.把ABC ?沿ED 折叠,当点A 落在四边形BCDE 内部是,则∠A 与∠1+∠2之间有什么数量关系?它会保持不变吗? 7.把长方形ABCD 对折,使点C 落在E 处,BE 与AD 相交于O ,写出不包括AB=CD 、AD=BC 的相等的边、角相等的结论 8.设x 、y 满足1933=-++y x y x ,2x +y =6,则x =、y = 5() 6() 7() C B A D C E B D E 9. 试探究111…1-222…2=2 () [特例理解-一般发现-总结方法] 2n 个1 n 个2

方程(组)与整体、化归、分类思想 1.解方程组① 883.47.41127.43.5=+=+y x y x ② 27 )3 2 (5)3(2020 )3 2 (5)3(8=++--=++--y x y x 提示:整体 2.已知代数式1163)23(++=++n x m x n m 对任何x 都成立,求n m 和的值 提示:任何 3. 已知 05 610321=--=++z y x z y x 试求x z z y y x ++的值 提示:整体、化归 4. 已知043=--z y x ,082=-+z y x ,求xz yz xy z y x 22 22++++的值 提示:整体、化归 5.一个六位自然数,把左端的数字移到右端,所得新的六位数是原数的3倍,求原数(提示:整体) 6.甲、乙、丙3人共解出100道数学题,每人都解出了其中的60道题;将其中只有一人解出的题叫难题,3人都解出的题叫容易题,试问难题多还是容易题多?多的比少的多几题? 图形转化与分类 7.AB ∥CD ,E 为AD 上一点,∠1=∠2,∠3=∠4,问 BE 与CE 有何位置关系,说试明之。 8.若平行直线EF 、MN 与相交直线AB 、CD 相交如图,则同旁内角有()对 A 4、 B 8、 C 12、 D 16 9.梯形ABCD 被对角线分成4个小三角形,已知⊿AOB 和⊿COB 的面积分别为25和35,求梯形的面积 10() 9() 8() N M F E D C B A 7() B C C 10.求⊿ABC 的面积 11.数轴上点P 0对应数1,将点P 0绕着原点O 逆时针旋转300 得P 1,延长O P 1到P 2,使O P 2=2 O P 1,再将点P 1绕着原点O 逆时针旋转300 得P 3,延长O P 3到P 4,使O P 4=2 O P 3,类似如此下去,求P 12对应的数;你能否求出P 2003对应的数? [特例理解-一般发现-总结方法]

2020年六年级数学培优试题

2020年六年级数学培优试题 一、培优题易错题 1.“△”表示一种新的运算符号,已知:2△3=2﹣3+4,7△2=7﹣8,3△5=3﹣4+5﹣6+7,…;按此规则,计算: (1)10△3=________. (2)若x△7=2003,则x=________. 【答案】(1)11 (2)2000 【解析】【解答】(1)10△3=10-11+12=11;(2)∵x△7=2003, ∴x-(x+1)+(x+2)-(x+3)+(x+4)-(x+5)+(x+6)=2003, 解得x=2000. 【分析】(1)首先弄清楚定义新运算的计算法则,从题目中给出的例子来看,第一个数表示从整数几开始,后面的数表示几个连续整数相加减,根据发现的运算规则,即可由10△3列出算式,再根据有理数加减法法则,即可算出答案; (2)根据定义新运算的计算方法,由x△7=2003,列出方程,求解即可。 2.某工厂一周计划每天生产电动车80辆,由于工人实行轮休,每天上班人数不同,实际每天生产量与计划量相比情况如表(增加的为正数,减少的为负数): (2)本周总生产量是多少辆?比原计划增加了还是减少了?增加或减少多少辆? 【答案】(1)解:生产量最多的一天比生产量最少的一天多生产6-(-5)=6+5=11辆;(2)解:总产量4+(-1)+2+(-2)+6+(-3)+(-5)+80×7=561辆, 比原计划增加了,增加了561-560=1辆. 【解析】【分析】(1)根据列表得到生产量最多的一天是星期五,是(80+6)辆,产量最少的一天是星期日是(80-5)辆,生产量最多的一天比生产量最少的一天多生产6-(-5)辆;(2)根据题意总产量是80×7+4+(-1)+2+(-2)+6+(-3)+(-5),找出相反数,再由减去一个数等于加上这个数的相反数,求出本周总生产量,得到比原计划增加或减少了的值. 3.下列图表是2017 年某校从参加中考体育测试的九年级学生中随机调查的10 名男生跑1000 米和 10 名女生跑 800米的成绩.

五年级数学上册培优测试题

姓名:_________ 一、填空题。(21分) 1、甲乙两数的商是0.5,如果甲和乙都扩大10倍,商是()。 2、一个三角形的底是12m,是高的一半,它的面积是()。 3、一个梯形上底和下底的和是28m,高是15m,面积是()。 4、a和b的和的5倍是()。 5、三个连续整数,中间一个是n,其它两个是()和()。 6、一个三角形比一个与它等底等高的平行四边形的面积少48㎡,已知三角形的底是12m,,高是()。 7、如果7x+8和9x相等,那么x=()。 二、判断题。(15分) 1、平行四边形的底越长,它的面积就越大。() 2、把平行四边形拉成长方形,周长不变,面积变大。() 3、平行四边形的面积等于三角形面积的2倍。() 4、a一定大于2a。() 5、0.25×0.4÷0.25×0.4的结果是1。() 三、选择题。(15分) 1、下面各组的两个式子中,结果相等的一组式子是() A、2a和a+a B、a2和2a C、2(a―1)和2a―1 2、小明有38张邮票,送给小华8张,两人的邮票同样多,小华原有()张。

A、22 B、30 C、11 3、三角形的底和高都扩大3倍,面积就扩大了()倍。 A、3 B、6 C、9 4、x÷0.1=0.1,这个方程的解是() A、x=1 B、x=0.01 C、x=0.1 5、a+5.2=b+64,那么() 五、解决问题。(40分) 1、一个长方形的周长是120米,长是宽的2倍。这个长方形的面积是多少? 2、某工厂原计划每天加工40个零件,30天完成。实际每天比原计划多做10个,可提前几天完成任务? 3、王华借一本书看,每天看6页,8天看了一半。以后每天多看2页,正好在借期内看完。这本书的借期是多少天? 4、甲乙两人同时从A地到相距396千米的B地,当乙到B地时,甲离乙地还有44千米。已知甲每小时行64千米,乙每小时行多少千米?

六年级上册数学试题-小升初培优专练_12全国通用

培优专题训练 1.在1000,1001,……,2000这1001个自然数中,可以找到多少对相邻的自然数,满足它们相加时 不进位? 2.在早晨6点到7点之间有一个时刻,钟面上的数字“5”恰好在时针与分针的正中央,请问:这是 6点几分? 3.小明准时从家里出发,以3.6千米/时的速度从家步行去学校,恰好提前5分钟到校。某天,当他

如果小明从家开始就跑步,可以比一直步行早15分钟到学校,那么他家离学校多少千米?小明跑步的速度是每小时多少千米? 4.甲、乙、丙三人各有一些棋子,其中棋子数最多的人比最少的人多出60多枚棋子,甲先拿出自己 的一半分给乙、丙,然后乙拿出自己的1/3平分给甲、丙,最后丙拿出自己的1/4平分给甲、乙。 这时三人的棋子数正好相同。请问:三人一共有多少枚棋子? 5.图是由边长分别为10厘米、12厘米、8厘米的正方形构成的,有一条与AB边平行的直线EF将 此图分成面积相等的两部分,那么BF的长度为多少厘米?

6.(1)算式33.333×33.333计算结果的整数部分是多少? (2)算式333.33×333.33计算结果的整数部分是多少? 7.如图,甲、乙、丙三根木棒插在水池中,它们的长度之和是360厘米。甲木棒有3/4露在水面上,乙木棒有4/7露在水面上,丙木棒有2/5露在水面上。请问:水深是多少厘米?

8.卡莉娅、小高、萱萱在黑板上各写一个自然数,这三个自然数的最大公约数是35,最小倍数是70。这三个数的和可能是多少? 9.除以99的余数是多少?

10.请问:两个连续两位数乘积的末尾最多有几个连续的0? 11.甲、乙两人在一条圆形跑道上锻炼,他们分别从跑道某条直径的两端同时出发,相向而行,当乙走了100米时,他们第一次相遇,相遇后两人继续前进,在甲走完一周前60米处第二次相遇。求:这条圆形跑道的周长。

培优班考试试卷

一、溪流 贾平凹 我愈来愈爱着生我养我的土地了。 就像山地里纵纵横横的沟岔一样,就像山地里有着形形色色的花木一样,我一写山,似乎思路就开了,文笔也活了。 甚至觉得,我的生命,我的笔命,就是那山溪哩。虽然在莽莽的山的世界里,它只是那么柔得可怜,细得伤感的一股儿水流。 我常常这么想:天上的雨落在地上,或许会成洪波,但它来自云里;溪是有根的,它凉凉地扎在山峰之下。人都说山是庄严的,几乎是死寂的,其实这是错了。它最有着内涵,最有着活力;那山下一定是有着很大很大的海的,永远在蕴涵的感情,永远是不安宁,表现着的,恐怕便是这小溪了。 或许,它是从石缝里一滴儿一滴儿渗出来的;或许,是从小草的根下一个泡儿一个泡儿冒出来的。但是,太阳晒不干、黄风刮不跑的。天性是那么晶莹,气息是那么清新;它一出来,便宣告了它的生命,寻着自己的道路要流动了。 正因为寻着自己的道路,它的步伐是艰辛的。然而,它从石板上滑下,便有了自己的铜的韵味的声音;它从石崖上跌落,便有了自己白练般的颜色,它回旋在穴潭之中,便有了自己叵不可测的深沉。 它终于慢慢地大起来了,要走更远的道儿;它流过了石川,流过了草地,流过了竹林,它要拜访所有的山岭,叩问每一次石头,有时会突然潜入河床的沙石之下去了呢。A于是,轻风给了它的柔情,鲜花给了它的芬芳,竹林给了它的凉绿,那多情的游鱼,那斑斓的卵石,也给它增添了美的色彩。 它在流着,流着。它要流到哪里去呢?我想,山既然给了它的生命,它该是充实的,富有的;B或许,它是做一颗露珠儿去滋润花瓣,深入到枝叶里了,使草木的绿素传送;或许,它竟能掀翻一坯污泥,拔脱了一从腐根呢。那么,让它流去吧,山地这么大,这么复杂,只要它流,它探索,它就有了自己的路子。 我是这么想的,C我提醒着我,我鼓励着我,我便将它写成了淡淡的文字,聊作这本小书的小序了。

五年级语文培优练习题

五年级语文培优练习题 一、查字典填空: 1.“嘉”字共有画,用部首查字法,查部,在画里找;用音序查 字法,查字母,音节是。是结构。“嘉”在字典里有两个意思: ①美好;可组词。②赞美;可组词。 2.“凸”字是结构的字,用音序查字法,先查,再查音节; 用部首查字法,先查部,在画里找。它的笔顺是 3.带有“斩”字,声母依次是“j.q.z.c”汉字分别是、、、。 4.“绅、鄙、潭、欺”按音序排列的顺序是。按部首 笔画数从多到少的顺序排列,排在最前面的是,排在最后面的是。 二、下列字在作为姓氏使用时,读音就会发生改变,你会读吗?例:“任”读(rén)不读(rèn) “仇”读()不读()“华”读()不读()“单”读()不读()“解”读()不读()“朴”读()不读()“查”读()不读()三、正确地将“的、地、得”和“着、了、过”填入下面这段话中。 天虽然阴沉沉(),我们还是兴高采烈()骑()自行车前往南林场。一路上,我们欣赏()景色,只见路旁()大树被风吹()掉光()叶子,一些忽飞忽落()麻雀叽叽喳喳()的卖弄它们()喉咙,好像在为我们()队伍送行。我们顺()堤岸,跨()川东闸,穿()茫茫草地,行程四十里,来到()

麋鹿()故乡——南林场。 四、“然”字成语聚会。 ()然大物()然大悟道岸()然()然无存()然起敬大义()然()然无恙()然开朗一目()然 五、按要求写句子。 1.我们的操场很小。(改为夸张句) 2.今天的作业必须写完。(改为双重否定句) 3.庄稼之所以获得丰收,是因为水肥充足。(改为前因后果句) 4.哀叹、嘲笑,能改变落后的现状吗?(改为感叹句) 5.少年说:“我没有打着鸟,却见到件有趣的事。”(改为转述句) 6.母爱的力量是灵感和创作的源泉。(缩句) 六、选词填空。 虽然……但是……夸奖宣传赞叹优秀 不但……而且……夸耀宣扬赞扬优异我们的班长王小婷同学是揭阳市()学生,报纸上还()

六年级数学上册培优练习题

思源教育六年级数学培优 六年级数学上册培优练习题 一、填空题。 1、山羊的只数是绵羊的 ,绵羊比山羊多30只,山羊有( )只。 2、某班女生比男生多3人,男生比女生少 ,这个班共有学生( )人。 3、新华小学有少先队员967人,比全校学生数的 少8人。这个学校有 学生( )人。 4、一桶油用去 ,剩下的比用去的多( )。 5、十月份中阴天比晴天少 ,雨天比晴天少 ,这个月有( )天是晴天。 6、一件商品,今年比去年降价 ,去年比前年又降价 ,今年售价比前年降低了( — )。 7、将一根绳子先剪去 再接上5米后,比原来短 , 现在绳子长( )米。 8、甲、乙共有邮票若干张,已知甲的邮票数占总数的 ,若乙给甲10张,则两人的邮票数相等, 甲、乙两人共有邮票( )张。 9、甲、乙两数的和为121,甲数的 等于乙数的 ,甲数应为( )。 10、学校有排球和足球共100个,排球个数的 比足球个数的 多2个。学校有排球( )个,有足球( )个。 11、一堆砖,搬走 后又运来360块,这时比原来多 ,则原来有砖( )块。 12、甲、乙两车同时从A 、B 两地相向而行,当甲车行了全程的 ,乙车行了全程的 时,两车相距240千米,A 、B 两地的路程是( )千米。 二、实践与应用。 13、有红黄两种颜色的小球共140个,拿出红球的 ,再拿出7个黄球,剩下的红球和黄球正好-样多。原来红球和黄球各有多少个? 14、乙队原有人数是甲队的 。现在从甲队派10人到乙队,则乙队人数是甲队人数的 。甲、乙两队原来各有多少人? 15 13328 1 7 3 31534 1 4 15120 37 3 438 551 4 14151 533241 73 3 2

七年级数学培优班试题

七年级数学培优班选拔试题 填空题(共25题,满分100) 1、有一只手表每小时比准确时间慢3分钟, 若在清晨4:30与准确时间对 准, 则当天上午手表指示的时间是10:50, 准确时间应该是。 2、将正方形纸片由下往上对折,再由左向右对折,称为完成一次操作(见下图).按上边规则完 成五次操作以后,剪去所得小正方形的左下角. 问:当展开这张正方形纸片后,一共有 个小孔

3、已知关于x的整系数的二次三项式ax2+bx+c,当x分别取1,3,6,8 时,某同学算得这个二次三项式的值分别为1,5,25,50,经过验 算,只有一个结果是错误的,这个错误的结果是 。 4、 下表记录了某次钓鱼比赛中,钓到n条鱼的选手数: n0123 (131415) 钓到n条鱼 95723 (521) 的人数 已知:(1)冠军钓到了15条鱼; (2)钓到3条或更多条鱼的所有选手平均钓到6条鱼; (3)钓到12条或更少鱼的所有选手平均钓到5条鱼;则参加钓鱼比赛的所有选手共钓到 条鱼。 5、如图,在一个正方体的两个面上画了两条对角线AB,AC,那么这两条对角线的夹角等于度。

6、一个木制的立方体,棱长为n(n是大于2的整数),表面涂上黑色,用刀片平行于立方体的各面,将它切成 个棱长为1的小立方体,若恰有一个面涂黑色的小立方体的个数等于没有一个面涂黑色的小立方体的个数,则n= . 7、把8张不同的扑克牌交替的分发成左右两叠:左一张,右一张,左一 张,右一张,……;然后把左边一叠放在右边一叠上面,称为一次操作。重复进行这个过程,为了使扑克牌恢复到最初的次序,至少要进行操作的次数是 。 8、一台大型计算机中排列着500个外形相同的同一种元件,其中有一只 元件已损坏,为了找出这一元件,检验员将这些元件按1-500的顺序编号,第一次先从中取出单数序号的元件,发现其中没有坏元件,他将剩下的元件在原来的位置上又按1-250编号。(原来的2号变成1号,原来的4号变成2号…)又从中取出单数序号的元件进行检查,仍没有发现…如此下去,检查到最后一个元件,才是坏元件。则这只元件的最初编号是。 9、已知, 则。 10、一个长方体的长、宽、高分别为9cm, 6cm, 5cm,先从这个长方体上尽可能大的切下一个正方体,再从剩余部分上又尽可能大的切下一个正方体,最后再从第二次剩余部分上又尽可能大的切下一个正方体,那么经过三次切割后剩余部分的体积为 cm3. 11、如图所示八角星中,∠A+∠B+∠C+∠D +∠E+∠F+∠H+∠G=_______度。 12、电影胶片绕在盘上,空盘的盘心直径为60mm, 现有厚度为0.15mm的 胶片,它紧紧的缠绕在盘上,共600圈,那么这盘胶片的总长度约为米(π≈3.14)。

六年级数学培优试题含答案

六年级数学培优试题含答案 一、培优题易错题 1.有这样一个数字游戏,将1,2,3,4,5,6,7,8,9这九个数字分别填在如图所示的九个空格中,要求每一行从左到右的数字逐渐增大,每一列从上到下的数字也逐渐增大.当数字3和4固定在图中所示的位置时,x代表的数字是________,此时按游戏规则填写空格,所有可能出现的结果共有________种. 【答案】2;6 【解析】【解答】根据题意知,x<4且x≠3,则x=2或x=1, ∵x前面的数要比x小,∴x=2, ∵每一行从左到右、每一列从上到下分别依次增大, ∴9只能填在右下角,5只能填右上角或左下角,5之后与之相邻的空格可填6、7、8任意一个,余下的两个数字按从小到大只有一种方法, ∴共有2×3=6种结果, 故答案为:2,6 【分析】根据题意得到x=2或x=1,由每一行从左到右、每一列从上到下分别依次增大,得到x只能=2,9只能填在右下角,5只能填右上角或左下角,得到结果. 2.如图,用相同的小正方形按照某种规律进行摆放,则第6个图形中小正方形的个数是________,第n(n为正整数)个图形中小正方形的个数是________(用含n的代数式表 示). 【答案】55;(n+1)2+n 【解析】【解答】第1个图形共有小正方形的个数为2×2+1;第2个图形共有小正方形的个数为3×3+2; 第3个图形共有小正方形的个数为4×4+3; …; 则第n个图形共有小正方形的个数为(n+1)2+n, 所以第6个图形共有小正方形的个数为:7×7+6=55. 故答案为:55;(n+1)2+n

【分析】观察图形规律,第1个图形共有小正方形的个数为2×2+1;第2个图形共有小正方形的个数为3×3+2;则第n个图形共有小正方形的个数为(n+1)2+n,找出一般规律. 3.某手机经销商购进甲,乙两种品牌手机共 100 部. (1)已知甲种手机每部进价1500 元,售价2000 元;乙种手机每部进价3500 元,售价4500 元;采购这两种手机恰好用了 27 万元 .把这两种手机全部售完后,经销商共获利多少元? (2)已经购进甲,乙两种手机各一部共用了5000 元,经销商把甲种手机加价50%作为标价,乙种手机加价 40%作为标价. 从 A,B 两种中任选一题作答: A:在实际出售时,若同时购买甲,乙手机各一部打九折销售,此时经销商可获利1570 元.求甲,乙两种手机每部的进价. B:经销商采购甲种手机的数量是乙种手机数量的 1.5 倍.由于性能良好,因此在按标价进行销售的情况下,乙种手机很快售完,接着甲种手机的最后10 部按标价的八折全部售完.在这次销售中,经销商获得的利润率为 42.5%.求甲,乙两种手机每部的进价. 【答案】(1)解:设购进甲种手机部,乙种手机部, 根据题意,得 解得: 元. 答:销商共获利元. (2)解:A: 设每部甲种手机的进价为元,每部乙种手机的进价元, 根据题意,得 解得: 答:求甲,乙两种手机每部的进价分别为:3000元,2000元. B:乙种手机:部,甲种手机部, 设每部甲种手机的进价为元,每部乙种手机的进价元, 根据题意,得

部编版小学语文五年级上册期末培优卷试卷(含解析)(一)

部编版五年级上册期末语文培优卷(含解析)(一) (测试时间:110分钟,满分:100分) 一、信息匹配(4分) 1.选择拼音完全正确的一组,在()里打“√”。(4分) 1).()承诺.(nuò)玲珑.(lóng)奉.命(fèng)执拗.(liù)告辞.(cí) 2).()平衡.(héng)河畔.(bàn)冤枉.(wǎng)抵御.(yù)书卷.气(juǎn) 3).()履.行(lǚ)鱼鳞.(lín)榕.树(róng)繁殖.(zhí)穿梭.(suō) 4).()晚辈.(bèi)窥.视(kuī)脊.背(jí)职.位(zhí)歧.视(qí) 二、填空题(41分) 1.读拼音,写词语。(10分) 1).老师jiūzhèng(______)王小华的不良写字姿势,fēn fù(______)他要随时意,他miǎn qi ǎng(______)答应了。 2).jùjué(______)lǎn duò(______),jiān chí(______)阅读,你将lǐng lüè(______)wúxiàn(_____)风光。 3).时间是一位可爱的恋人,对您是多么的ài mù(______)倾心,每分每秒都在dīng zhǔ(______)劳动、创造,别虚度了一生。 2.读一读,在()里填上合适的词语。(6分) 山洪(______)述说(______)晚霞(______) 轮换(______)炭火(______)忘却(______) 3.下面的词语有什么特点?请你写出类似的词语。(4分) (1)政通人和人寿年丰__________________ (2)孤掌难鸣——一个巴掌拍不响_______________________ (3)鼻子一酸身子一歪________ 4.读下面的语句,写出主要意思。(4分)

六年级数学上册培优试卷含答案

六年级数学上册培优试卷含答案 一、培优题易错题 1.某儿童服装店老板以32元的价格买进30件连衣裙,针对不同的顾客,30件连衣裙的售价不完全相同,若以45元为标准,将超过的钱数记为正,不足的钱数记为负,记录结果如下表: 售出件数763545 售价(元)+2+2+10﹣1﹣2 【答案】解:由题意可得,该服装店在售完这30件连衣裙后,赚的钱数为: (45-32)×30+[7×2+6×2+3×1+5×0+4×(-1)+5×(-2)] =13×30+[14+12+3+(-4)+(-10)] =390+15 =405(元), 即该服装店在售完这30件连衣裙后,赚了405元 【解析】【分析】根据表格计算售出件数与售价积的和,再以45元为标准32元的价格买进30件,求出差价,计算即可. 2.如图,一只甲虫在5×5的方格(每小格边长为1)上沿着网格线运动.它从A处出发去看望B、C、D处的其它甲虫,规定:向上向右走均为正,向下向左走均为负.如果从A到B记为:A→B(+1,+4),从B到A记为:B→A(﹣1,﹣4),其中第一个数表示左右方向,第二个数表示上下方向. (1)图中A→C(________,________),B→C(________,________),C→________(+1,﹣2); (2)若这只甲虫从A处去甲虫P处的行走路线依次为(+2,+2),(+2,﹣1),(﹣2,+3),(﹣1,﹣2),请在图中标出P的位置; (3)若这只甲虫的行走路线为A→B→C→D,请计算该甲虫走过的路程. (4)若图中另有两个格点M、N,且M→A(3﹣a,b﹣4),M→N(5﹣a,b﹣2),则N→A应记为什么? 【答案】(1)+3;+4;+2;0;D (2)解:P点位置如图1所示;

小学三年级培优班试卷

三年级培优班数学期末测试卷 一、填空(每空1分,共10分) 1、钟面上走得最快的针是()针,它走一小格的时间是()。 2、()÷7=121 (1) 3、一米长的绳子,剪下它的1∕10,是( )分米,剩下( )厘米. 4、任何数乘以一个数都等于原数,这个数是( )。 5、4.50 元=()元()角560平方分米=()平方米 6、参加语文小组的有18人,参加数学小组的有14人,有6人同时参加了语文、数学小组,参加这两个小组的一共有( )人。 二.我的判断力最强!(正确的打“√”,错误是打“×”)(每空1分,共5分) 1、0和任何数相乘都得0. () 2、因数的中间有几个0,积的末尾一定也有几个0。() 3、计算小数加减法时要对齐小数点。() 4、小芳是1997年2月29日出生的。 ( ) 5、一棵大树高10分米 ( ) 三.我的选择最正确!(把正确答案的序号填在括号里。)(每空2分,共10分) 1、8月和9月一共有( )天。 A、60 B、61 C、62 2、三年级3个班平均每班有学生40人。其中一班有38人,二班有40人,三班有()人。

A、38 B、40 C、42 3、9乘一个三位数,积是()。 A、三位数 B、四位数 C、三位数或四位数 4、分针从第一个数字到第二个数字经过的时间是( ) A、5秒 B、5分 C、5小时 5、1袋50克的茶叶,可以换两袋500克的食盐,那么20袋500克 的食盐可以换()袋50克的茶叶 A、5 B、10 C、40 四、我是计算小能手(共38分) 1、口算(每小题2分,共20分) 500-367=24+68= 73-28= 700×4= 38+58 = 465×0= 15÷5= 5.6+2.3= 720÷3= 36÷9= 2、用递等式计算。(每小题3分,共9分) 196+48×3 302×34-47 45÷9+324 3、用简便计算下列各题。(每小题3分,共9分) 135-25-75 2×25×4×5 375+128+25+72

小学六年级数学培优专题训练含答案

小学六年级数学培优专题训练含答案 一、培优题易错题 1.列方程解应用题: (1)一个箱子,如果装橙子可以装18个,如果装梨可以装16个,现共有橙子、梨400个,而且装梨的箱子是装橙子箱子的2倍.请算一下,装橙子和装梨的箱子各多少个?(2)一群小孩分一堆苹果,每人3个多7个,每人4个少3个,求有几个小孩?几个苹果? (3)一架飞机在两城之间飞行,风速为24千米/时.顺风飞行需要2小时50分,逆风飞行需要3小时,求无风时飞机的速度和两城之间的航程. 【答案】(1)解:设装橙子的箱子x个,则装梨的箱子2x个,依题意有 18x+16×2x=400, 解得x=8, 2x=2×8=16. 答:装橙子的箱子8个,则装梨的箱子16个 (2)解:设有x个小孩, 依题意得:3x+7=4x﹣3, 解得x=10, 则3x+7=37. 答:有10个小孩,37个苹果 (3)解:设无风时飞机的航速为x千米/小时. 根据题意,列出方程得: (x+24)× =(x﹣24)×3, 解这个方程,得x=840. 航程为(x﹣24)×3=2448(千米). 答:无风时飞机的航速为840千米/小时,两城之间的航程2448千米 【解析】【分析】(1)根据梨和橙子与各自箱数分别相乘,相加为两者的总数,求出装梨和橙子的箱子数。 (2)利用两种分法的苹果数是相同的,列出方程求解出小孩数和苹果数。 (3)利用逆风和顺风的路程是相同的,列出方程求出速度,再利用速度和时间求出航程。 2.某检修小组从A地出发,在东西向的马路上检修线路,如果规定向东行驶为正,向西行驶为负,一天中七次行驶纪录如下。(单位:km)

(1)求收工时距A地多远? (2)在第________次纪录时距A地最远。 (3)若每千米耗油0.3升,问共耗油多少升? 【答案】(1)解:根据题意列式-4+7-9+8+6-5-2=1km. 答:收工时距A地1km,在A的东面 (2)五 (3)解:根据题意得检修小组走的路程为: |-4|+|+7|+|-9|+8|+|+6|+|-5|+|-2|=41(km) 41×0.3=12.3升. 答:检修小组工作一天需汽油12.3升 【解析】【解答】解:(2)由题意得,第一次距A地|-4|=4千米;第二次距A地-4+7=3千米;第三次距A地|-4+7-9|=6千米;第四次距A地|-4+7-9+8|=2千米;第五次距A地|-4+7-9+8+6|=8千米;第六次距A地|-4+7-9+8+6-5|=3千米;第五次距A地|-4+7-9+8+6-5-2|=1千米;所以在第五次纪录时距A地最远. 故答案为:五. 【分析】(1)根据题意得到收工时距A地(-4+7-9+8+6-5-2),正数在东,负数在西;(2)根据题意得到五次距A地最远;(3)根据题意和距离的定义,得到共走了的距离,再求出耗油量. 3.十字交叉法的证明过程:设甲、乙两瓶溶液的质量分别为和,浓度分别为和(),将两瓶溶液混合后所得的溶液浓度为,求证:.【答案】证明:甲溶液中溶质的质量为,乙溶液中的溶质质量为,则混和溶 液中的溶质质量为,所以混合溶液的浓度为,所以,即,,可见。 【解析】【分析】溶液的浓度=溶质的质量÷溶液的质量,溶质的质量=溶液质量×浓度。根据计算方法分别表示出两个容器中溶质的质量和混合后的浓度,得到等式后用十字交叉法

最新六年级数学培优题含答案

最新六年级数学培优题含答案 一、培优题易错题 1.有这样一个数字游戏,将1,2,3,4,5,6,7,8,9这九个数字分别填在如图所示的九个空格中,要求每一行从左到右的数字逐渐增大,每一列从上到下的数字也逐渐增大.当数字3和4固定在图中所示的位置时,x代表的数字是________,此时按游戏规则填写空格,所有可能出现的结果共有________种. 【答案】2;6 【解析】【解答】根据题意知,x<4且x≠3,则x=2或x=1, ∵x前面的数要比x小,∴x=2, ∵每一行从左到右、每一列从上到下分别依次增大, ∴9只能填在右下角,5只能填右上角或左下角,5之后与之相邻的空格可填6、7、8任意一个,余下的两个数字按从小到大只有一种方法, ∴共有2×3=6种结果, 故答案为:2,6 【分析】根据题意得到x=2或x=1,由每一行从左到右、每一列从上到下分别依次增大,得到x只能=2,9只能填在右下角,5只能填右上角或左下角,得到结果. 2.甲、乙两商场以同样的价格出售同样的商品,并且又各自推出不同的优惠方案:在甲商场累计购物超过100元后,超出100元的部分按90%收费;在乙商场累计购物超过50元后,超出50元的部分按95%收费.设小红在同一商场累计购物x元,其中x>100. (1)根据题意,填写下表(单位:元): (2)当x取何值时,小红在甲、乙两商场的实际花费相同? (3)当小红在同一商场累计购物超过100元时,在哪家商场的实际花费少? 【答案】(1)271;0.9x+10;278;0.95x+2.5 (2)解:根据题意,有0.9x+10=0.95x+2.5,解得x=150,∴当x=150时,小红在

最新五年级培优试题集

五年级培优试题集 五年级培优试题集 《古文观止》《安徒生童话》《朝花夕拾》《施公案》 《三侠五义》《水浒传》《格林童话》《三国演义》 1、小说:五年级培优试题集_ 2、散文:____________________________________________________________ 3、童话:____________________________________________________________ 三、修改病句. 1、今天的活动是最愉快的一天. 2、同学们都认真讨论和倾听了校长的报告. 3、我的作文常常有时居全班之冠. 4、小雄知道自己错了,心情很繁重. 5、鲸的后肢经过漫长的年代,终于变化了. 6、鲸跟牛羊一样用肺呼气,这证明它不属于鱼类. 7、博物馆里陈旧着许多珍贵文物,供人参观. 8、窗口装了“隔热玻璃”,就能阻止强烈的阳光. 9、我总忘不了过去的那些往事. 10、为了祖国的明天更辉煌,一定要努力学习. 四、按要求写句子. 1、这红通通的苹果,味道十分香甜.(缩写) ____________________________________________________________________ 2、一个天真可爱的小男孩在表演精彩的武术.(缩句) ____________________________________________________________________ 3、公园里有菊花.(扩写) ____________________________________________________________________ 4、战士献出了生命.(扩写) ____________________________________________________________________ 5、我国的汉字丰富.(改成反问句) ____________________________________________________________________ 6、这真是一点值万金.(改成反问句) ____________________________________________________________________

六年级上册数学试题-小升初培优专练_9全国通用

培优专题训练 1、飞机的窗口向外望去,萱萱看见部分海岛、部分白云以及不大的一片海域。其中白云占去了窗口画面的一半,它遮住了全部海岛的1/4,因此海岛只占窗口画面的1/4。请问:被白云遮住的那部分海洋占窗口画面的几分之几? 2、有A,B,C,D四根材料相同的蜡烛,其中A和B一样粗,C和D一样粗,A和C一样长,B和D一样长。把四根蜡烛同时点燃,过了6小时,D首先烧完,此时B所剩长度C的两倍,再过1小时40分钟,C正好烧完。请问:A、B还可以再燃烧多久? 3、某次考试共有100道题,每题一分,做错不扣分,甲、乙、丙三位同学分别得90分、70分、50分。其中三个人都做出来的题目叫做“容易题”,只有一人做出来的题目叫做“比较难题”,每人做出来的题目叫做“特难题”,且“较难题”是“特难题”的三倍。又已知丙同学做出的题中超过80%的

是“容易题”,但又不全是“容易题”,请问:“特难题”共有多少道? 4、中关村一小、中关村二小两校春游的人数都是10的整倍数,出行时两校人员不合乘一辆车,且每辆车尽量坐满。现在知道,若两校都租用有14个座位的旅游车,则两校共需租用这种车72辆;若两校都租用19个座位的旅游车,则中关村二小要比中关村一小多租用这种车7辆。问两校参加这次春游的人数各是多少? 5、有一个圆,第一次用一条直径将圆周分成两个半圆周,在每个分点上标1;第二次,再将两个半圆周分别分成两个1/4圆周,在新产生的分点上标上相邻两数之和的1/2;第三次,再将四个1/4圆周分别分成两个1/8圆周,在新产生的分点上标上相邻两数之和的1/3;第四次,再将八个1/8

圆周分别分成两个1/16圆周,在新产生的分点上标上相邻两数之和的1/4;……如此进行了100次。请问:最后圆周上的所有数之和是多少? 6、将非自然数按照图中的规律不断写出,发现有些数倍写出多次,还有些数永远不会出现。请问:99在数表中共出现过几次?最后一次位于哪里?最小的永不出现的数是多少? 1 2 3 4 …97 98 99 2 3 4 5 …98 99 100 4 5 6 7 …100 101 102 7 8 9 10 …103 104 105 11 12 13 14…107 108 109 …………………… 7、在图中,大正方形面积比小正方形面积大40平方厘米,大正方形面积是多少平方厘米?

六年级上册数学培优试题

六年级上册数学培优试题 一、填空 1、 9÷( )= 43 = ( ) : 8 =()15=( )(填小数) 2、 5 2小时=( )分 3.02千米=( )千米( )米 3、52公顷的43是( )公顷。 ( )米的5 2是100米。 4、43:32的比值是( );把1.2米:75厘米化成最简单的 整数比是( ) 5、把5米长的铁丝平均分成8段,每段占全长的()() ,两段长( )米。 6、一项工程,甲独做5小时完成,乙独做4小时完成,甲、乙两人的工作时间比是 ( ),甲、乙的工作效率比是( ) 7、43A = 52B ,那么A :B =( ):( )。如果A=24 ,那么 B=( ) 8、一袋大米50千克,第一周吃掉了它的41,还剩( )千克。 9、把10克的糖放入100克的水中,糖占水的( ),糖和糖水的比是( ) 10、男生比女生多5 1 ,男生是女生的( ),女生比男生少( )。 11、5千克的2/5是( )千克, ( )千米的5/6是30千米。 12、7/9的倒数是( ),( )没有倒数。 13、( )∶4 = 0.75 = 6 /( )= ( )÷16= ( ) ÷( ) 14、一个三角形三个内角度数的比是1∶2∶3,这个三角形是( )三角形,最小的 角的度数是( )。 15、甲数的1/3与乙数的2/5相等,乙数是60,甲数是( ) 16、六(1)班有男生23人,女生22人,占六年级人数的1/4,六年级有学生( ) 人。 17、把0.35米∶70厘米化成最简单的整数比是( ),比值是( )。 18、一位同学15分钟抄写一篇作文的3/5,照这样的速度,全部抄完需要( )分钟。 19、2.5吨增加它的1/5后是( )吨,12米是( )米的1/4 20、学校有45个排球,75个篮球,排球个数与篮球个数的比是( )∶( ), 篮球个数与排球个数的比是( )∶( )。 21、一个两位数,十位上的数比个位上的数小3, 十位上的数与个位上的数的和是这个两位数的四分之一.这

相关文档
相关文档 最新文档