文档库 最新最全的文档下载
当前位置:文档库 › 八年级下学期期末综合复习一

八年级下学期期末综合复习一

八年级下学期期末综合复习一
八年级下学期期末综合复习一

八年级英语第(14)讲

(期末综合复习一)

一、选择填空

( ) 1. We can help_____ their spirits.

A. rose

B. rise

C. raise

( ) 2. They played games with the______ children in the hospital.

A. able

B. disabled

C. unable

( ) 3. He suffers from_______ illness.

A. serious

B. easy

C. good

( ) 4. I plan to_______ a book fair to raise money.

A. take

B. organize

C. join

( ) 5. He wants to_______ his feelings.

A. impress

B. express

C. explain

( ) 6. We tried and won her_______ in the end.

A. friendly

B. friend

C. friendship

( ) 7. I will give a hand to those_______ .

A. in need

B. indeed

C. in addition

( ) 8. I_______ 20yuan for the book.

A. paid

B. spent

C. cost

( ) 9. They have_______ in singing.

A. difficult

B. difficultly

C. difficulty

( ) 10. I will continue to do some_______ in the children’s hospital.

A. housework

B. voluntary work

C. homework ( )11. He plans ________ a party tomorrow.

A; hold B; to hold C; holding ( )12.I hope ________ the job on time.

A; to finish B; finish C; finishing ( )13. She didn’t know ________.

A; what is doing B; how to do C; what to do

( )14. He taught her __________ yesterday.

A; sings B; to sing C; sing

( )15. His father asked him _______ rubbish everywhere.

A; not throw B; throw C; not to throw

( )16. We want him _________ happy every day.

A; to be B; is C; be

( )17. You should not let her _________ alone.

A; go B; goes C; went

( )18. Tom made me _________ with Joy .

A; to cry B; cry C; crying

( )19. In order ________ his study, he works very hard.

A; improving B; to improve C; improve

( )20. They went to the shop ________ some food.

A; bought B; buy C; to buy

( )21. He was tired so she _________ his invitation.

A; rejected B; accepted C; offered

( )22. What is the _______ of this word?

A; mean B; meaning C; meaningful

( )23. Body language is type of social __________.

A; communicate B; communicating C; communication ( )24. I am sorry. He is not in. would you like to ________ for him?

A; take a message B; leave a message C; send a message ( )25. We can not judge a person by his ________.

A; appearance B; appear C; disappear

( )26. He gave her a good ______ in the party.

A; impression B; impressive C; impress

( )27. I think the movie is ______. Let’s go to the park instead.

A; bore B; bored C; boring

( )28. You should _________ yourself clearly.

A; expression B; express C; expressing

( )29. When we meet problems, we should not just _______.

A; sigh B; sign C; sight

( )30. When people __________ his arms, sometimes it means he is angry.

A; nod B; shake C; cross

( ) 31. _________ is fun.

A; Read B; Reads C; Reading

( )32. You’ve played for a long time. You should stop _______ a rest.

A; have B; to have C; having

( )33. She enjoys ________ pop music.

A; listen B; to listen C; listening

( )34. Please remember _______ your book tomorrow.

A; will bring B; to bring C; bringing

( )35. His father advised him ________ more exercise.

A; do B; doing C; to do

( )36. He has difficulty in _______ with others.

A; communicating B; to communicate C; communicate ( )37. We can let her ______ the job on her own.

A; do B; to do C; doing

( )38.Teddy spent two hours _________ in his room.

A; to dance B; dancing C; dance

( )39. He decided ________ his spoken language.

A; to improve B; improving C; improve

( )40.They are busy ________ their clothes.

A; wash B; to wash C; washing

( )41. He ______ led to the office just now.

A; is B; was C; were

( )42. Nets _______ used in fishing.

A; are B; is C; was

( )43.She ______ taken to her home town .tomorrow.

A; is B; was C; will be

( )44. Some posters are ________ on the posts.

A; hung B; to hang C; hanging

( )45. Some birds are _______ in the park.

A; see B; saw C; throwing

( )46. Rubbish is ________ here and there on the beach.

A; threw B; thrown C; throwing

( )47. He will be _______ as a player if he try hard.

A; chosen B; choosing C; chose

( )48. Teddy was ________ by the reporter after the show.

A; interviewing B; interviewed C; to interview ( )49. The fish will be _______ in the market.

A; sell B; sold C; selling

( )50. These cormorants are brought up ______ Tom.

A; with B; of C; by

( )51. Can you _______ the main idea to us?

A; describe B; description C; describing ( )52. This is a good way to keep ________.

A; fit B; hit C; bit

( )53. Cormorants are good _______ in the river.

A; dive B; diving C; divers

( )54. This question is so ________ that all of us can answer it.

A; simple B; hard C; difficulty

( )55. These animals are so _______ that everyone ______ them.

A; love, lovely B; lovely, loves C; lover, loves ( )56. He visited an ________ in the UK this summer holidays.

A; attract B; attractive C; attraction ( )57. English is an important _______ for communicating.

A; post B; pattern C; tool

( )58. They went to her _______ together.

A; character B; wedding C; cormorant

( )59. What ________ of shoes do you wear?

A; size B; sign C; sight

( )60. He can make different toys from _______.

A; rough B; dough C; although

( )61. Please match the picture ________ topic.

A; of B; for C; with

( )62. We drew a _________ picture of the park.

A; detailed B; detail C; detailing ( )63. Rose is a _________ girl.

A; pleasant B; pleased C; pleasure ( )64. This book is different _________ the others.

A; as B; from C; with

( )65. They will ________ the characters’ voices later.

A; make B; do C; put

( )66. In the second _______, you can record some sound effects.

A; team B; way C; stage

( )67. I can know the meaning from these _______>

A; wave B; jacket C; symbols

( )68. These words are put into the _________ bubble.

A; think B; thought C; thinking

( )69. They are ________ in the class.

A; actor B; active C; activity

( )70. We can draw some ________ sketches first.

A; rough B; tough C; dough

( )71. The classroom _______ cleaned every day.

A; is B; was C; were

( )72. Books ________ put away yesterday.

A; are B; were C; was

( )73. The work ________ finished in two hours.

A; is B; was C; will be

( )74. Pictures should ________ made a little different.

A; are B; were C; be

( )75. Everything has _______ checked.

A; be B; been C; being

( )76. Some details must not _________.

A; forgot B; be forgetting C; be forgotten ( )77. The gift has ________ to the girl.

A; be sent B; being sending C; been sent

( )78. Sound effects must be ________ to the film.

A; adding B; added C; add

( )79. The cartoon characters have been ________ carefully.

A; drawn B; drew C; drawing

( )80. The trees should not be cut down every day _________people.

A; with B; of C; by

二、完形填空

(A)

Animals are our friends. We can find different kinds of animals on the Earth. Some animals are living in big 1 And some animals are living with man.

Animals are very ___2__ to man. For example, people can train the elephant to do some heavy work. And they can also train the dog to ___3__ the house. A police dog is very ___4__. It can help people in danger. And it can also help the policemen __5___ the thief or murderer. Children _6___dogs very much.

Do you know the pandas? They are very lovely. They live only in China. But the number of pandas is getting smaller and smaller. Scientists are thinking of ways to __7____ them. Everyone knows sheep and pigs well. Men eat their meat almost everyday. People can make coats and shoes with their skins. From cows, we can get ___8___. It’s good for our health. And horses can take us to other places. In some places, horses and camels are instead of ___9____ and buses. It is clear that man can not live comfortable ___10____ these animals.

( )1. A; gardens B; houses C; forests

( )2. A; kind B; important C; dangerous

( )3. A; smell B; watch C; hear

( )4. A; clever B; lovely C; foolish

( )5. A; take B; catch C; bring

( )6. A; like B; hate C; help

( )7. A; keep B; save C; have

( )8. A; drink B; water C; milk

( )9. A; cars B; ships C; people

( )10. A; with B; like C; without

(B)

Once, a king showed two men a large basket in the garden. He told them to fill it with water from a well. After they __1___ their work, he left them, saying, “When the sun is down, I will come and see your work.”

At last one of them said, “What’s the use of doing the foolish work? We can __2____ fill the basket.” __3___ man answered, “That is none your business.” The first man said, “You may do as you like, but I am not going to work at ____4__ so foolish.” He ___5___ his bucket and went away. The other man said no word, and keep on carrying __6____. At last the well was almost __7____ .

As he poured the last bucket of water into the basket, he saw a bright thing in it. H picked it up. It’s a beautiful gold ring. Just then the king came. ___8___ he saw the ring, he knew that he had found the kind of man he wanted. He told him to ___9___ the ring for himself. “You have done so well in this little thing,” he said, “that now I know I can ___10___ you with many things.

( )1. A; finished B; did C; began

( )2. A; easily B; never C; quickly

( )3. A; The other B; One C; A third

( )4. A; anything B; something C; everything

( )5. A; picked up B; took away C; threw away

( )6. A; water B; basket C; box

( )7. A; full B; empty C; filled

( )8. A; But B; As soon as C; Before

( )9. A; keep B; buy C; bring

( )10. A; help B; provide C; believe

八年级数学上学期期末考试试题

八年级上学期期末考试数学试题3 一、单项选择题。每小题3分,共24分) 1.在下列的计算中正确的是( ) +3y =5xy ; B.(a +2)(a -2)=a 2 +4; ab =a 3b ; D.(x -3)2=x 2 +6x +9 2.已知四组线段的长分别如下,以各组线段为边,能组成三角形的是( ) A . 1,2,3 B . 2,5,8 C . 3,4,5 D . 4,5,10 3.如图,已知∠1=∠2,则不一定...能使△ABD 和△ACD 全等的条件是( ) A . AB =AC B . ∠B =∠C C .∠BDA =∠CDA D . BD =CD 5.如图,在直角三角形ABC 中,AC≠AB,AD 是斜边上的高,DE⊥AC,DF⊥AB,垂足分别为E 、F ,则图中与∠C(∠C 除外)相等的角的个数是( ) 个 个 个 个 6.下列“QQ 表情”中属于轴对称图形的是( ) A . B . C . D . 7.若 0414=----x x x m 无解,则m 的值是( ) A.-2 B.2 D.-3 8.在边长为a 的正方形中挖去一个边长为b 的小正方形(a >b),再沿虚线剪开,如图①,然 后拼成一个梯形,如图②,根据这两个图形的面积关系,表明下列式子成立的是( ) =(a +b)(a -b) B.(a +b)2 =a 2 +2ab +b 2 C.(a -b)2 =a 2 -2ab +b 2 -b 2 =(a -b)2 二、填空题(每小题3分,共24分) 9.当x 时,分式51 -x 有意义;当x 时,分式11x 2+-x 的值为零 10.等腰三角形的一边长等于4,一边长等于9,则它的周长是 . 11.若a 2 +b 2 =5,ab =2,则(a +b)2 = 。 12.如图,在ABC ?中,16AB AC cm ==,AB 的垂直平分线交AC 于点D ,如果10BC cm =,那么BCD ?的周 长是 cm . 13.计算:20132 -2014×2012=______ ___. 14.如图,△ABC 中,AB=AD=DC ,∠BAD = 40,则∠C = . 15.计算: =+-+3 9 32a a a __________。16.如图,AD∥BC,BD 平分∠ABC.若∠ABD=30°,∠BD C=90°,CD=2, 12题 A B D C C A B D 16题 8题

八年级下册数学期末复习试卷

八年级数学期末复习试题(1) 一、选择题。 1.下列运算中,正确的是 ( ) A. 3 26a a a =÷ B.222 2x y x y =?? ? ?? C.1=+++b a b b a a D.y x x xy x x +=+2 2 2.某种感冒病毒的直径为0.0000000031米,用科学记数法表示为 ( ) A .3.1×10-9 米 B .3.1×10-9 米 C .-3.1×109 米 D .0.31×10-8 米 3、二次根式21x +中x 的取值范围是( ) A、x >-1 B 、x <-1 C 、x ≠-1 D 、一切实数 4、小明用两根同样长的竹棒做对角线,制作四边形的风筝,则该风筝的形状一定是( ) A 、矩形 B 、正方形 C 、等腰梯形 D 、无法确定 5.一元二次方程092 =-x 的根是( ) A. x =3 B. x =4 C. x 1=3,x 2=-3 D.x 1=3,x 2=-3 6.△ABC 的三边长分别为a 、b 、c ,下列条件:①∠A=∠B -∠C ;②∠A :∠B :∠C=3:4:5;③))((2c b c b a -+=;④13:12:5::=c b a ,其中能判断△ABC 是直角三角形的个数有( ) A .1个 B .2个 C .3个 D .4个 7.某市青年排球队12名队员的年龄的情况如下: 则:这个排球队队员的年龄的众数和中位数是 ( ) A .19,20 B .19,19 C .19,20.5 D .20,19 8、下列二次根式中,属于最简二次根式是( ) A 9 x 的取值范围为( ) A 、x ≥2 B 、x ≠3 C 、x ≥2或x ≠3 D 、x ≥2且x ≠3 10.下列有关四边形的命题中,是真命题的是 ( )

人教版八年级历史下册期末试题及答案(20200404101541)

基础义务教育资料欢迎使用本资料,祝您身体健康、万事如意,阖家欢乐!愿同学们健康快乐的成长。早日为祖国的繁荣昌盛奉献自己的力量。 人教版八年级(下册)历史学科试题及答案 (一)单选题欢迎使用本资料,祝您身体健康、万事如意,阖家欢乐。愿同学们健康快乐的成长。早日为祖国的繁荣昌盛奉献自己的力量 1、中国人民的社会生活发生重大变化、生活水平大幅度提高始于何时() A、中共七届二中全会 B、中共八大欢迎使用本资料,祝您身体健康、万事如意,阖家欢乐。愿同学们健康快乐的成长。早日为祖国的繁荣昌盛奉献自己的力量 C、中共十一届三中全会 D、中共十五大 2、开国大典上,54门礼炮齐鸣28响,广场欢声雷动,庆祝新中国的诞生。其中“28响”欢迎使用本资料,祝您身体健康、万事如意,阖家欢乐。愿同学们健康快乐的成长。早日为祖国的繁荣昌盛奉献自己的力量 的寓意是() A、代表中国共产党成立并领导中国艰苦斗争的28?BR> B、没有什么寓意欢迎使用本资料,祝您身体健康、万事如意,阖家欢乐。愿同学们健康快乐的成长。早日为祖国的繁荣昌盛奉献自己的力量 C、代表国民党在中国28年的反动统治被摧毁 D、因为28这个数字比较吉祥 3、今年(2005)是我国第一部社会主义类型的宪法颁布---------周年() A 49 B 50 C51 D 52 4、“人有多大胆,地有多大产”。这句话出自() A“大跃进”时期B、“文化大革命”时期 C第一个五年计划时期D、三大改造时期 5、为新中国的工业化开辟道路的是() A解放战争的胜利B新中国的成立

C土地改革的完成D抗美援朝的胜利 6当前阻碍祖国和平统一进程的是() A民间交往B台湾岛内的分裂势力 C两岸通邮、通航、通商D、日本对台湾的支持 7、“那是一个现在看来非常久远的年代。有一天,战火烧到了鸭绿江边,年轻的人们拿起 枪奔赴战场,只为能有宁静的生活。无情的战争让他们倒下了……今天,我们在互联网上再 现那场战争,只是为了纪念那一群可爱的年轻人。”你认为诗中所说的“那场战争”是指()A解放战争B抗日战争C抗美援朝战争D土地革命战争 8、20世纪50年代,我国发生的下列事件中,未改变生产私有制的是() A、农业合作化运动B没收官僚资本企业 C、土地改革运动D对资本主义工商业的改造 9、我国在少数民族地区实行民族区域自治,最能反映的是哪一原则() A民族平等B民族团结C共同繁荣D“一国两制” 10、按时间顺序排列下列事件() ①基辛格秘密访华②尼克松访华③中美正式建立外交关系 A①②③B②③①C③②①D①③②

人教版八年级数学下期末试卷及答案

靖安县八年级(下)数学期末考试试卷 一、选择题(本大题共有10小题,每题3分,共30分),每小题只有一个正确选项,请把正确选项的代号填在题后的括号内。 1.一个纳米粒子的直径是0.000 000 035米,用科学记数法表示为( ) A.8105.3-?米 B.7 105.3-?米 C.71035-?米 D.71035.0-?米 2.分式3 1 -x 有意义,则x 的取值 范围是( ) A 、x>3 B 、x<3 C 、x ≠3 D 、x ≠-3 3.天气预报报道靖安县今天最高气温34℃,最低气温20℃,则今天靖安县气温的极差是( ) A 、54℃ B 、14℃ C 、-14℃ D 、-62℃ 4.函数()01 >-=x x y 的图象大致 A B C D 5.数学老师在录入班级50名同学的数学成绩时,有一名同学的成绩录入错了,则该组数据一定会发生改变的是( ) A 、中位数 B 、 众数 C 、平均数 D 、中位数、众数、平均数都一定发生改变 6.在△ABC 中,AB=12cm , BC=16cm , AC=20cm , 则△ABC 的面积是( ) A 、96cm 2 B 、120cm 2 C 、160cm 2 D 、200cm 2 7.用含30o角的两块同样大小的直角三角板拼图形,下列四种图形,①平行四边形②菱形,③矩形,④直角梯形。其中可以被拼成的图形是( ) A 、 ① ② B 、 ① ③ C 、 ③ ④ D 、 ①②③ ④ 8.一个三角形的三边的长分别是3,4,5,则这个三角形最长边上 103

C 、52 D 、 125 9.对于反比例函数2y x = ,下列说法不正确... 的是 ( ) A 、点(21)--,在它的图象上 B 、它的图象在第一、三 象限 C 、当0x >时,y 随x 的增大而增大 D 、当0x <时,y 随x 的增大而减小 10.如图,□ABCD 的周长为16cm , A C 、B D 相交于点O , OE ⊥AC 交AD 于E,则△DCE 的周长 为( ) A. 4cm B. 6cm C . 8cm 二、填空题(本大题共6小题,每小题3分,共18分) 11.某中学人数相等的甲、乙两 甲=82分,x 乙=82分, S 2 甲=245,S 2乙 =190. 那么成绩较为整齐的是________班(?填“甲”或“乙”) 12. 当=x 时,1)1(2-+x 与 1)2(3--x 的值相等。 13.如图,学校有一块长方形花圃,有极少数同学为了避开拐角走“捷径”,在花圃内走出了一 条“路”,他们仅仅少走了 米,却踩伤了花草. 14.菱形ABCD 的周长为36,其相 邻两内角的度数比为1:5,则此菱形的面积为 ____________ 15.如图,A 、B 是双曲线x k y = 的一个分支上的两点,且点B(a ,b)在点A 的右侧,则b 10题

初二英语下册期末复习题(通用)

2020学年下学期八年级英语期末复习题 一、人称代词:要注意它们在句中是在主格位置还是宾格位置,来确定用什么格,并注意变化,反身代词对主语、宾语起着强调作用,名词性物主代词起着名词作用,它后面不要再加名词了。而形容词性的物主代词要修饰名词,句中没有被修饰的名词就应该用名词性的物主代词。 1. She is a student, _____ name is Julia. A. its B. her C. hers D. his 2. Could you help _____ with _______ English, please. A. I, my B. me, me C. me, my D. my, I 3. A friend of _____ came here yesterday. A. my B. his C. him D. himself 4. ______ pencil-box is beautiful. But ____ is more beautiful than ______. A. Toms, my, he B. Tom's, mine, his C. Tom's, mine, him D. Tom's, my, his 5. Most of ______like Chinese food. A. they B. Their C. Them D. theirs 6. Don't you let ____ help you ? A. I and my friend B. my friend and I C. my friend and me D. my friend and I to 7. How hard______ works! A. we B. him C. he D. his 8. ______ have been chosen. A. I, you and he B. He, you and I C. You, he and I D. You,and me 9. She gave the erasers to Lucy and _______ .

人教版八年级下册历史期末试题及答案

人教版八年级下册历史期末试题及答案 一、单项选择题: (把所选答案填写在相应的序号下,25题,每小题2分,共50分) 序号 1 2 3 4 5 6 7 8 9 10 11 12 13 答案 序号 14 15 16 17 18 19 20 21 22 23 24 25 答案 1、毛泽东指出:“我们的民族将再也不是一个被人侮辱的民族了,我们已经站起来了。”标志“我们已经站起来了”的事件是( ) A.中国共产党成立 B.抗日战争胜利 C.土地改革 D.新中国成立 2、小芳同学在笔记中写到:“粉碎了帝国主义分裂中国的阴谋,标志着祖国大陆基本统一,实现了各民族的大团结。”据此判断,她学习的内容是( ) A.西藏解放 B.抗美援朝 C.香港回归 D.澳门回归 3、建国初期抗美援朝、土地革命运动的共同历史作用是 ( ) A.巩固了新生的人民政权 B.完成了新民主主义革命任务 C.建立了社会主义公有制 D.实现了农业社会主义合作化 4、美国陆军上将克拉克在回忆录中说:“历史上第一个在没有胜利的停战协定上签字的美国司令员”这场战争是 ( ) A.抗日战争 B.八国联军侵华战争、 C.抗美援朝战争 D.美国独立战争 5、国民经济五年计划是报刊上经常出现的一个词。我国第一个五年计划的基本任务是( ) A.实行土地改革 B.集中力量发展重工业 C.实现国家工业化 D.进行三大改造 6、我国社会主义制度基本确立的标志是( ) A.土地改革的完成 B.社会主义三大改造的基本完成 C.第一个五年计划超额完成 D.第一个社会主义类型宪法的制定 总分 核分人 题号 卷Ⅰ 卷Ⅱ 得分 得分 评卷人

【必考题】八年级数学下期末试题(含答案)

【必考题】八年级数学下期末试题(含答案) 一、选择题 1.已知△ABC 中,a 、b 、c 分别是∠A 、∠B 、∠C 的对边,下列条件不能判断△ABC 是直角三角形的是( ) A .b 2﹣c 2=a 2 B .a :b :c =3:4:5 C .∠A :∠B :∠C =9:12:15 D .∠C =∠A ﹣∠B 2.若代数式 1 1 x x +-有意义,则x 的取值范围是( ) A .x >﹣1且x≠1 B .x≥﹣1 C .x≠1 D .x≥﹣1且x≠1 3.某超市销售A ,B ,C ,D 四种矿泉水,它们的单价依次是5元、3元、2元、1元.某天的销售情况如图所示,则这天销售的矿泉水的平均单价是( ) A .1.95元 B .2.15元 C .2.25元 D .2.75元 4.为了调查某校同学的体质健康状况,随机抽查了若干名同学的每天锻炼时间如表: 每天锻炼时间(分钟) 20 40 60 90 学生数 2 3 4 1 则关于这些同学的每天锻炼时间,下列说法错误的是( ) A .众数是60 B .平均数是21 C .抽查了10个同学 D .中位数是50 5.如图,在Y ABCD 中, 对角线AC 、BD 相交于点O. E 、F 是对角线AC 上的两个不同点,当E 、F 两点满足下列条件时,四边形DEBF 不一定是平行四边形( ). A .AE =CF B .DE =BF C .ADE CBF ∠=∠ D .AED CFB ∠=∠ 6.下列有关一次函数y =﹣3x +2的说法中,错误的是( ) A .当x 值增大时,y 的值随着x 增大而减小 B .函数图象与y 轴的交点坐标为(0,2) C .函数图象经过第一、二、四象限 D .图象经过点(1,5) 7.如图,以 Rt △ABC 的斜边 BC 为一边在△ABC 的同侧作正方形 BCEF,设正方形的中心为

八年级上册数学期末试卷及答案

B D E C A 八 年 级 第 一 学 期 期 末 试 卷 数 学 2018.1 班级 姓名 成绩 一、选择题(本大题共30分,每小题3分) 在下列各题的四个备选答案中,只有一个是正确的.请将正确选项前的字母填在表格题号 1 2 3 4 5 6 7 8 9 10 答案 1形的是 A B C D 2.下列计算正确的是 A .325a a a += B .325a a a ?= C .23 6 (2)6a a = D .623a a a ÷= 3.叶绿体是植物进行光合作用的场所,叶绿体DNA 最早发现于衣藻叶绿体,长约0.00005米.其中,0.00005用科学记数法表示为 A .4 0.510-? B .4 510-? C .5 510-? D .3 5010-? 4.若分式 1 a a +的值等于0,则a 的值为 A .1- B .1 C .2- D .2 5.如图,点D ,E 在△ABC 的边BC 上,△ABD ≌△ACE ,其中B ,C 为对应顶点,D ,E 为对应顶点,下列结论不. 一定成立的是 A .AC =CD B .BE = CD C .∠ADE =∠AED D .∠BAE =∠CAD 6.等腰三角形的一个角是70°,它的底角的大小为 A .70° B .40° C .70°或40° D .70°或 55° 7.已知2 8x x a -+可以写成一个完全平方式,则a 可为 A .4 B .8 C .16 D .16- 8.在平面直角坐标系xOy 中,以原点O 为圆心,任意长为半径作弧,分别交x 轴的负半轴和y 轴的正半轴于A 点,B 点.分别以点A ,点B 为圆心,AB 的长为半径作弧,两弧交于P 点.若点P 的坐标为(a ,b ),则 A .2a b = B .2a b =

完整word版成都八年级下册英语期末复习检测题

八下期末检测(一) 第二部分基础知识运用( 共45题,计45分) 五,选择填空(共25小题,每小题1分:共计25分) A.从下面方框中选出与下列各句中划线部分意思相同或相近并能替换划线部分的选项。(共4小题,每小题1分;共计4分) A. Besides 、 B. friendly、 C. pick up、 D. don't know ( ) 26. Gina is so warm a girl that many people want to make friends with her. ( ) 27. Could you get some apples for me on your way home, mom? ( ) 28. The car looks nice. Besides, It's much greener because it uses electricity instead of gas. ( ) 29. I have no idea what the population of my hometown is. B. 从各题的A、B、C选项中选择正确答案。(共17小题,每小题1分;共计17分) ( ) 30. This year the villagers have produced _________rice _________they did two years ago. A. less, than B. as less, as C. fewer , than ( ) 31.-Is the old woman __________? -Yes, but she doesn't feel_________. A. lonely; alone B. lonely; lonely C. alone; lonely ( ) 32. Football is so exciting that _________people in the world play it. A. million of B. millions of C. two millions of ( ) 33. -It's very important _________ us to make a plan before a new term. -Yes, you must try to make it carefully. A. of B. for C. to ( ) 34. T he boy is __________to take care of himself. A. enough old B. old enough C. young enough ( ) 35.-When did your uncle __________in shanghai? -The day before yesterday. A. arrive B. get C. reach ( ) 36. Could you tell me __________I can do it. A. that B. what C. how ( ) 37.Lisa was supposed __________her homework before 9o'clock. But she couldn't.

人教版八年级(下册)历史期末试题及答案

一、选择题(本大题共25小题,每小题2分,共50分) 1、下列关于新中国成立历史意义的叙述,不正确的是() A、开辟了中国历史的新纪元 B、取得了新主义革命胜利 C、结束了一百多来被侵略被奴役的屈辱历史,真正成为独立自主的国家。 D、社会主义社会制度在中国确立 2、美国陆军上将克拉克在回忆录中说:他是“历史上第一个在没有胜利的停战协定上签字的美国司令员”,这次战争是() A、抗日战争 B、八国联军侵华战争 C、侵朝战争 D、美国独立战争 3、1952年,许多农民为能在自己的土地上耕种感到非常高兴,出现这种局面的原因是() A、镇压反革命 B、进行了土地改革 C、加入了人民公社 D、实行了家庭联产承包责任制 4、新中国建立后的首要任务是() A、镇压反革命 B、巩固人民政权 C、恢复发展国民经济 D、进行土地改革 5、我国东北老工业基地形成于一五计划期间,下列属于东北工业基地的有①钢铁公司②第一汽车制造厂③第一机床厂④油田() A、①②③ B、①②④ C、①②③④ D、②③④ 6、我国社会主义制度基本确立的标志是() A、土地改革的完成 B、社会主义三大改造基本完成 C、第一个五年计划超额完成 D、第一个社会主义类型的宪法的制定 7、在我国全面进行社会主义建设的时期,广大人民和干部中涌现出大批先进人物,如王进喜、邓稼先、焦裕禄等,他们分别被誉为() A、铁人、两弹元勋、党的好干部 B、党的好干部、两弹元勋、铁人 C、党的好干部、铁人、人民公朴 D、人民公朴、党的好干部、两弹元勋 8、1958年,中共中央发动了“大跃进”和人民公社化运动,是由于() ①社会主义建设缺乏经验②急于求成 ③自然灾害④忽视了客观的经济规律 A、①②③ B、②③④ C、①②④ D、①③④ 9、改革开放后,逐渐形成了一个全方位、多层次、宽领域的对外开放格局,对这个格局表述正确的是() A、经济特区------沿海开放城市-------沿海经济开放区--------地 B、经济特区-------沿海开放城市-------经济三角洲--------沿海经济开放区 C、沿海开放城市-------经济特区-------沿海经济开放区---------地 D、经济三角洲-------经济特区---------沿海经济开放区---------地 10、以公有制经济为主体的多种所有制经济包括() ①国有经济②集体经济③个体经济④私营经济 ⑤中外合资企业⑥外商独资企业 A、①②③④ B、②③④⑤ C、①②③⑤⑥ D、①②③④⑤⑥ 11、我国的经济特区与港澳特别行政区的主要区别是() A、与中央的关系不同 B、各自权限不同 C、生产力发展水平不同 D、社会制度不同 12、被誉为“我国改革开放和现代化建设的总设计师”的是 A、B、C、周恩来D、

2018新人教版八年级下册数学期末试卷和答案

最新2018年新人教版八年级数学(下)期末检测试卷 (含答案) 一、选择题(本题共 10小题,满分共30分) 1.二次根式 2 1、12 、30 、x+2 、240x 、22y x +中,最简二次根 式有( )个。 A 、1 个 B 、2 个 C 、3 个 D 、4个 2.若式子2x -有意义,则x 的取值范围为( ). A 、x≥2 B 、x≠3 C 、x≥2或x≠3 D 、x≥2且x≠3 3.如果下列各组数是三角形的三边,那么不能组成直角三角形的一组数是( ) A .7,24,25 B .1113,4,5 222 C .3,4, 5 D . 11 4,7,822 4、在四边形ABCD 中,O 是对角线的交点,能判定这个四边形是正方形的是( ) (A )AC=BD ,AB ∥CD ,AB=CD (B )AD ∥BC ,∠A=∠C (C )AO=BO=CO=DO ,AC ⊥BD (D )AO=CO ,BO=DO ,AB=BC 5、如图,在平行四边形ABCD 中,∠B =80°,AE 平分∠BAD 交BC 于点E ,CF ∥AE 交 AE 于点F ,则∠1=( ) 1 F E D C B A A .40° B .50° C .60° D .80° 6、表示一次函数y =mx +n 与正比例函数y =mnx (m 、n 是常数且mn ≠0)图象是( ) 7.如图所示,函数x y =1和3 4 312+=x y 的图象相交于(-1,1),(2,2)两点.当21y y >时,x 的取值范围是( )

A .x <-1 B .—1<x <2 C .x >2 D . x <-1或x >2 8、 在方差公式( )()( )[]2 22212 1 x x x x x x n S n -++-+-=Λ中,下列说法不正确的是 ( ) A. n 是样本的容量 B. n x 是样本个体 C. x 是样本平均数 D. S 是样本方差 9、多多班长统计去年1~8月“书香校园”活动中全班同学的课外阅读数量(单位:本),绘制了如图折线统计图,下列说法正确的是( ) (A )极差是47 (B )众数是42 (C )中位数是58 (D )每月阅读数量超过40的有4个月 10、如图,在△ABC 中,AB =3,AC =4,BC =5,P 为边BC 上一动点,PE ⊥AB 于E ,PF ⊥AC 于F ,M 为EF 中点,则AM 的最小值为【 】 A .54 B .52 C .53 D .65 M P F E C B A

(完整版)新人教版八年级数学上册期末考试试题

八年级数学试卷 第 1 页 共 4 页 图4 N M D C B A 图2 E D F D 图3 A C F E B 图1 N P O M A C B 2011-2012学年第一学期期末试卷 科目: 数学 年级: 八年级 时间: 100分钟 一.填空题(本题共10题,每小题3分,共30分) 1.△ABC ≌△DEF ,且△ABC 的周长为18,若AB=5,AC=6,则EF= . 2、若2 164b m ++是完全平方式,m = . . 。 3.如图1,PM=PN ,∠BOC=30°,则∠AOB= . 4.如图2,在△ABC 中,AB=AC ,AD ⊥BC 于D 点,E 、F 分别为DB 、DC 的中 点,则图中共有全等三角形 对. 5. 已知△ABC ≌△DEF, 且∠A=30°, ∠E=75°, 则∠F= . 6.如图3,在△ABC 和△FED , AD=FC ,AB=FE ,当添加条件 时, 就可得到△ABC ≌△FED.(只需填写一个你认为正确的条件) 7.如图4, 已知AB=AC, ∠A=40°, AB 的垂直平分线MN 交AC 于点D,则∠DBC= 度. 8.等腰三角形中有一个角等于500,则另外两个角的度数为 . 9、已知115a b -=,则2322a ab b a a b b +---的值是 10.若()2 190m n -+-=,将22mx ny -因式分解得 。 二.选择题(本题共10题,每小题2分,共20分) 1、在式子:23123510 ,,,,,94678xy a b c x y x a x y π+++中,分式的个数是【 】 A 、2 B 、3 C 、4 D 、5 2.下列各式是因式分解,并且正确的是【 】 A .()()22a b a b a b +-=- B .123 111 a a a += +++ C .()()2 32111a a a a a --+=-+ D .()()2222a ab b a b a b +-=-+ 3.下列图形是轴对称图形的有【 】

八年级数学下册期末复习测试题(一)及答案

八年级数学下册期末模拟试卷 一、选择题(每小题3分,共30分) 1.下列方程属于一元二次方程的是( ) A .2x 2-3y=5 B .x 3-x 2+4=0 C .x 2-2x=0 D . x 1+4=x 2 2.下列计算正确的是( ) A .2 +3=5 B .27÷3=3 C .23()—=一3 D .8=42 3.用配方法解方程x 2+2x 一5=0时,下列配方结果正确的是( ) A .(x 一1)2=5 B .(x+1)2=6 C .(x+1)2=7 D .(x 一1)2=6 4.以下四个命题:①对顶角相等;②同位角相等;③同角或等角的余角相等;④锐角都相等.其中真命题有( ) A .1个 B .2个 C .3个 D .4个 5.下列各式的化简中,正确的是( ) A .22125+ =25+212=17 B .2 10(-)= -10 C .(-3)2=3 D .72 =7 772??=714 6.已知x=一1是方程x2+ax+2=0的一个根,则a 的值为( ) A .一l B .1 C .一3 D .3 7.下列说法正确的是( ) A .命题“同位角相等”的题设是“两个角相等” B .任何定理都有逆定理 C .用反证法证明“平行于同一直线的两直线互相平行”时,应假设:“这两条直线互相垂直” D .“如果a 2+b 2=0,那么a+b=0”是真命题 8.如图,已知四边形ABCD 为平行四边形,添加下列条件后,□ABCD 不一定是菱形的为( ) A .AC=BD B .A C 平分∠BAD C .AB=BC D .AC ⊥BD 9.如图,矩形ABCD 中,对角线AC ,BD 交于点D ,过点D 作AC 的平行线与BC 的延长线交于点E ,已知∠AOD=130°,则∠DEC 的度数为( ) A .65° B .35° C .30° D .25° 10.如图,O 是正方形 的两条对角线BD ,ABCD AC 的交点,EF 过点D ,若图 中阴影部分 的面积为1,

【压轴题】八年级数学下期末试题附答案

【压轴题】八年级数学下期末试题附答案 一、选择题 1.如图,矩形ABCD 的对角线AC 与数轴重合(点C 在正半轴上),5AB =,12BC =,若点A 在数轴上表示的数是-1,则对角线AC BD 、的交点在数轴上表示的数为( ) A .5.5 B .5 C .6 D .6.5 2.顺次连接对角线互相垂直且相等的四边形各边中点所围成的四边形是( ) A .矩形 B .菱形 C .正方形 D .平行四边形 3.下列说法: ①四边相等的四边形一定是菱形 ②顺次连接矩形各边中点形成的四边形一定是正方形 ③对角线相等的四边形一定是矩形 ④经过平行四边形对角线交点的直线,一定能把平行四边形分成面积相等的两部分 其中正确的有( )个. A .4 B .3 C .2 D .1 4.如图,平行四边形ABCD 中,M 是BC 的中点,且AM=9,BD=12,AD=10,则ABCD 的面积是( ) A .30 B .36 C .54 D .72 5.将一张长方形纸片按如图所示的方式折叠,,BC BD 为折痕,则CBD ∠的度数为 ( ) A .60? B .75? C .90? D .95? 6.随机抽取某商场4月份5天的营业额(单位:万元)分别为3.4,2.9,3.0,3.1,2.6,则这个商场4月份的营业额大约是( ) A .90万元 B .450万元 C .3万元

D .15万元 7.若函数y=(m-1)x ∣m ∣ -5是一次函数,则m 的值为( ) A .±1 B .-1 C .1 D .2 8.若一个直角三角形的两边长为12、13,则第三边长为( ) A .5 B .17 C .5或17 D .5或 9.如图,以数轴的单位长度线段为边作一个正方形,以表示数1的点为圆心,正方形对角线长为半径画弧,交数轴于点A ,则点A 表示的数是( ) A .-2 B .﹣1+2 C .﹣1-2 D .1-2 10.二次根式() 2 3-的值是( ) A .﹣3 B .3或﹣3 C .9 D .3 11.一列火车由甲市驶往相距600km 的乙市,火车的速度是200km/时,火车离乙市的距离s(单位:km)随行驶时间t(单位:小时)变化的关系用图象表示正确的是( ) A . B . C . D . 12.将根24cm 的筷子,置于底面直径为15cm ,高8cm 的圆柱形水杯中,设筷子露在杯子外面的长度hcm ,则h 的取值范围是( ) A .h 17cm ≤ B .h 8cm ≥ C .7cm h 16cm ≤≤ D .15cm h 16cm ≤≤ 二、填空题 13.如图,过矩形ABCD 的对角线BD 上一点K 分别作矩形两边的平行线MN 与PQ ,那么图中矩形AMKP 的面积S 1与矩形QCNK 的面积S 2的大小关系是S 1_____S 2;(填“>”或“<”或“=”)

2018-2019学年度第一学期期末考试八年级数学试题

第一学期期末考试八年级数学试题 1、下列各数为无理数的是 ①-3.14159 ②5.2 ③π2 ④9.0 ⑤5 ⑥31- A 、①②③ B 、②③④⑤ C 、①③④ D 、③④ 2、在一次函数b kx y +=,满足0>kb 且y 随x 的增大而减小,则此函数的图象不经过 A 、第一象限 B 、第二象限 C 、第三象限 D 、第四象限 3、如图,ABC ?是等边三角形,D 为BC 边上的点, ?=∠15BAD ,ABD ?经旋转后到达ACE ?的位置,那么旋转了 A 、?75 B 、?60 C 、?45 D 、?15 4、下列说法错误的是 A 、-3是9的平方根 B 、-1的立方根是-1 C 、2是2的平方根 D 、1的平方根是1 5、下列的数能满足勾股定理的是 A 、6,8,9 B 、7,15,17 C 、6,12,13 D 、7,24,25 6、下列表达式不正确的是 A 、a a =33 B 、a a =33 C 、a a =2 D 、a a =2)( 7、下列各组数的比较中错误的是 A 、25-<- B 、7.13> C 、2 1 521-> D 、14.3>π 8、a -为有理数,则a 是一个 A 、有理数 B 、完全平方数的相反数 C 、完全平方数 D 、负的实数 9、将图形 270 度后的图形是 A 、 、 11、一个多边形的内角和等于它的外角和的3倍,则它是几边形 A 、八边形 B 、七边形 C 、六边形 D 、九边形 12、在下列大写的22个英文字母中,是中心对称图形的有( )个 E F G H I J K L M N O P Q R S T U V W X Y Z A 、6个 B 、5个 C 、7个 D 、8个 二、填空题(每题3 分,共18分) 13、如果一个四边形绕对角线的交点旋转?90后,所得图形与原来的图形重合,那么这个四边形一定是________________。 14、一个边长为4的正三角形ABC ?,在如图的直角坐标下点A 的坐标是_______。 15、某种大米的价格是2.2元/千克,若购买x 则y 与x 的表达式是_________________。 16、已知点P 关于x 轴的对称点为)3,2(1P ,那么点P 关于原点的 对称点2P 的坐标是_________。 17、小明从家里出发向正东方向走了50米,接着向正南方向走了的距离是__________米。 18、数据1.5,1.5,1.6,1.65,1.7,1.7,1.75,1.8中的中位数是____,众数是_____。 三、解答题(满分66分) 19、(8分)解下列二元一次方程组 (1)???-=--=+-16232562017154y x y x (2)???-=-=+11522153y x y x (2)在(1)的条件下,设20名学生测试成绩的众数是a ,中位数是b ,求 5 2b a -的值。 21、(12分)小文家与学校相距1000米,某天小文上学时忘了带一本书,走了一段时间才想起,于是返回家拿书,然后加快速度赶到学校,下图是小文与家的距离y(米)关于时间x(分钟)的函数图象。请你根据图象中给出的信息,解答下列问题: (1)小文走了多远才返回家拿书? (2)求线段AB 所在直线的函数解析式; (3)当x=8分钟时,求小文与家的距离。 分钟)

八年级下册期末复习试卷(1)复习课程

安宁市实验学校2010-2011学年下学期 八年级英语学科期末试卷 (满分100分) 第一部分听力(20分) 第一节,根据所听到的句子选出恰当的答语。注意听两遍。(每题1分,共5分)( )1. A.I am sorry to hear that. B. No, I won’t. C. Yes, I will. Thank you. ( )2. A. Yes,I’d love to. B. Yes, I would. C. Never mind. ( )3. A. Only one. B. Once a week. C. last month. ( )4. A. a bird B.a dog C.a plane ( )5. A. Not at all. B.I don’t think so. C. Thank you! 第二节听对话及问题,选择正确答案。注意听两遍。(每题1分,共5分) ( )6.A. At the clothes shop. B.At a book store. C. In the teachers’ office ( )7.A. Hamburgers B. Dumplings C. Pizza ( )8.A.She has a cold. B.She has got a stomachache. C.She has got a headache. ( ) 9.A.Their summer holidays plan. B.A summer camp in Beijing. C.Their family life. ( )10.A. On Monday evening. B.On Tuesday evening. C.On Wednesday evening. 第三节、听短文,回答问题。注意听三遍。(每题2分,共10分) ( )11、Mike got up at about ____one cloudy morning. A.7:15 B.6:45 C.6:15 D.7:45 ( )12、He put his books into the bag after he_____. A.left the house B.saw his friend C.got to school D.washed his face ( )13、He left home_____. A.without breakfast B.after a quick breakfast C.with his brother D.with his sister ( )14、On his way,he met his best friend,­­_______. A.Jim B.Tom C.Bob D.John ( )15、Both of them______that morning. A.went to school late B.played on way to school C.were late for class D.forgot that they had no class 第二部分笔试(80分)一、单项选择题(每题1分,共20分) ( ) 16.Why don't you Singapore? A. visit B. to visit C. visiting D. visited ( ) 17. she was ill, she worked hard. A. Although; but B. Although; / C. Because; / D. Because; so ( ) 18.The room needs to be , it’s crowded. A. enough big B. big enough C. enough small D. enough small ( ) 19.My mother dinner when I got home. A. was working B.cooked C.has cooked ( ) 20. —Do you always spend much time______ your homework? —No, but I spent half an hour______ the physics problem yesterday evening. A. doing, in B. on, do C. doing, on D. do, on ( ) 21.If I have extra food, I can to other people. A.put up it B.put it away C.give it away D. put it up ( ) 22. is very kind of you to lend me your bike. A.It B.That C.This D.He ( ) 23.--Would you like to go sightseeing with me this weekend? -- . A.Yes,I'd love to. B.Sure,I'd love. C.Yes, I would. D. Yes, I like. ( ) 24. people went to the concert that was held in Square the night of April 25. A.Thousands of; in B.Thousands; on C.Many thousand; in D.Thousands of; on ( ) 25.--Are you going to see the film with us? --No,thanks. I it twice. A.saw B.have seen C.see D.was seeing ( ) 26.We have time,so we must end the meeting. A.run B.run out C.run of D.run out of ( ) 27.She prefers to eat outside rather than at home. A.cook B.cooking C.to cook D.cooks ( ) 28. My grandma lives in a ________ house, but she doesn’t feel ________. A. alone; lonely B. lonely; alone C. lonely; lonely D. alone; alone ( ) 29. —________ ? —I felt unhappy. I broke my glasses. A. What do you think of it? B. What’s the matter with you? C. Why not go to see a movie? D. How do you like the film? ( ) 30. —I’m not feeling very well today.—Why not ________? A. go to see a doctor B. go to school on time C. to have a rest D. go swimming ( ) 31. Many children like ________ TV. A. watching B. seeing C. reading D. looking ( ) 32.—____ have you been in this school? —For five years. A. How often B. How long C. How soon D. When

相关文档
相关文档 最新文档