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7BUnit2单元检测

初一英语练习7BUnit2

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一、单项选择（20分）

( )1.I don’t know ____ at the party．I can do nothing to help．

A．what to do B．how to do C．when to do D．why to do

( )2. Mary is flying to France soon. She will arrive____ Paris____ the morning of July 9.

A. at, in

B. in, on

C. in, in

D. at, on

( )3.Mr Wang knows____about computers A.many B.a lot C.a lot of D.very ( )4.His father works in an office ____ his home.

A. far from

B. away from

C. is far way from

D. far away

( )5.----Is there _____ wrong with your TV?----Yes，____ is wrong with it．A．something；anything B．something；something

C．anything；something D．anything；anything

( )6.Bob doesn’t feel ____．The doctor says he has a fever(发烧)．A．good B．nice C．well D．nicely

( )7.We think her sister ____ there with us．

A．shall go B．will go C．is going to D．is going to go to ( )8.I’m happy ____ the art lesson．It’s my favourite．

A．have B．will have C．having D．to have

( )9. My father often goes to Shanghai ____.

A. by the train

B. by a train

C. on a train

D. on train ( )10. Peter doesn't live near his school, ____ he has to go to school by bus.

A. so B．and C. but D．or

( )11.I ____su re you’ll be a good football player．

A．will B．do C．am D．am going to

( )12. The girl ____16 years old next week. A. is going to B. will be C. be D. was ( )13. ---Where do you live ____? ---I live ____a flat.

A. in; in

B. in; on

C.／;in

D.／;on

( )14.There ____ two wonderful basketball matches tomorrow.

A. will have

B. are going to have

C. are going to be

D. are going to has ( )15. We don’t know if it ____ tomorrow.

A. not rain

B. not to rain

C. doesn't rain

D. will rain

( )16. We stopped ____ , but heard nothing.

A. to listen

B. to listen to

C. listening

D. to listening to

( )17. Each of us ____an English book.

A. have

B. has

C. there are

D. there is

( )18. Tom , ____ Jack, ____ to school by bus every morning.

A. likes, go

B. likes, goes

C. like, goes

D. like, go

( )19. The girl is afraid____ home.

A. of riding to

B. to riding

C. of ride

D. of riding

( )20. There is a bridge ____the river. ____ bridge ____big stones.

A. above, A, is made from

B. on, The, is made from

C. over, The, is made of

D. over, The, is made in

二、完型填空（10分）

If you go to a supermarket and find that there is no cashiers (收银员), would you still pay for your things? People in our 1 are having a test of honesty(诚信测试) now. The supermarket here has a special area. This area sells 2 things like pens and knives. People need to scan (扫描) their things, and put the 3 into

the cash desk all by themselves. 4 watches them. By now, the supermarket runs very 5 . People say they enjoy the feeling of being honest.

Once (又一次) I go to the supermarket to buy a note book. When I am ready to pay, I find I have no 6 on me. I am just going to put the note book 7 when

a neighbour of mine sees me. He knows what my 8 is. And he says he will be glad to 9 me five yuan. I thank him and pay the note book 10 the money.

Do you think the supermarket is doing a great job? And will you be glad to pay when you are in such a supermarket?

( )1. A. school B. class C. neighbourhood D. grade

( )2. A. important B. expensive C. small D. special

( )3. A. things B. money C. price D. name

( )4. A. Somebody B. Nobody C. Everybody D. Anybody

( )5. A. well B. bad C. right D. poor

( )6. A. change B. book C. box D. pockets

( )7. A. away B. back C. home D. in

( )8. A. lesson B. note book C. problem D. idea

( )9. A. lend B. take C. borrow D. spend

( )10. A. for B. of C. about D. with

三、阅读理解（20分）(A)篇

One day Tom and Bill went out for a walk. On the road they saw a lot of people and went up to have a look. Oh dear! There was a cow in the middle of the road. It would not move. The cars and buses could not get past. Then a pol iceman came. “Whose cow is this?” he asked. “It's mine,” said a farmer, “but I can't move it.” The policeman and the farmer did their best to move the cow, but it would not move. Tom and Bill laughed, but the drivers of cars and buses were worried. “We can't move the cow,” the farmer and the policeman said. “What shall we do?”“Give him a cabbage!” Tom said. “That's a good idea.” said the farmer. Soon he found a cabbage and showed it to the cow. When the cow saw the cabbage, it walked after the farmer at once. All the cars and buses could get past at last.

( )1. The cow was________ . A. on the way to work B. the strongest animal

C. in the middle of the road

D. pleased to see so many people

( )2. thought out a good idea to move away the cow.

A. Tom and Bill

B. Tom

C. The farmer

D. The drivers

(B)篇People like reading newspapers every day. Newspapers tell us about all kinds of news in our hometown, in our country, and in other parts of the world. Today we can read about important things that took place (发生) in foreign countries on the same day they happened, even in countries far, far away.

But hundreds of years ago, news of such things took months or even years to travel from one country to another. In those times, news was often passed from one person to another and was never completely (完全地) true.

Newspapers today bring us with much more than just what happened at home and in foreign countries. If we want to know what the weather will be like, we can read the weather reports. If we want to find out what films are being shown, or what plays

or concerts we can go to, we can look in the newspapers.

In many countries notices or ads are put in newspapers. People who want to get jobs, to buy houses or cars, or even to look for a missing person, would look in the newspapers. And what's more, some people read newspapers only to kill time!

( )3. We can get all kinds of news in ________.

A. our hometown

B. our country

C. other parts of the world

D. all above

( )4. We know that hundreds of years ago_______ according to this passage.

A. newspapers were carefully passed from one person to another

B. newspapers travelled fast from one place to another

C. news often changed as it went around

D. news that people learned was always true

( )5. The main idea of the last two paragraphs is that __________.

A. newspapers bring us news that took place everywhere

B. newspapers also have many other important uses

C. newspapers can help people get new jobs or buy houses

D. we can read the weather report in newspapers

( )6. Which of the following is NOT true according to this passage?

A. Hundreds of years ago, newspapers were very popular.

B. If someone wants to find a missing child, he can put a notice in newspapers.

C. Some people read newspapers to get information; some to kill their time.

D. We can learn the events soon after they happened in newspapers.

(C)篇

One day the famous American scientist Albert Einstein came across an old friend of his in a street in New York. “Mr. Einstein” said the friend, “It seems that you need to have a new overcoat. Look! How worn-out it is!” “It does not matter,” answered Albert Einstein, “Nobody knows me here in New York”. Several years later, they met in New York again. Einstein had became a world famous(著名的) physicist(物理学家) then. But he still wore the same old overcoat. Once more his friend tried to persuade(劝) him to buy a new one. “There is no need now” said Einstein. “Everyone here knows me”

( )7. ---Why did his friend say, “You need to have a new overcoat”?

---Because his overcoat was too ____.A. new B. long C. short D. old ( )8. ---Why did Einstein say, “ Nobody knows me here in New York”?

---Because at that time he was not ____.

A.happy

B. famous

C.satisfied

D. boring

( )9. After_____, Einstein and his friend met again.

A. three days

B. some months

C. several hours

D. several years

( )10. From this article we can find Einstein is a ____ person.

A. rich

B. poor

C. famous

D. simple

四、单词拼写,每空一词（12分）

1. We should help our _____________（邻居）when they are in trouble.

2. A computer _____________(工程师) can help you with your computer.

3.A lot of _____________（参观者）come to Nanjing every year.

4. Mr Wang is one of the _____________ (经理)of those _____________ (公司)．

5. --- What does Jack do? --- He is a waiter in a r_____________.

6.You need to _____________（检查）it before you hand in your homework.

7. We should learn as many different _____________（技能）as we can.

8.---Can you help me to solve the _____________（问题）?--- With pleasure.

9. Do you know any _____________ (信息)about the city?

10. ---I want to study in America in the________. ---I hope your dream can come true．

11.---Are you doing your homework，Tom?

---Yes，mum. Don’t be _____________ about me. I can do it well．

五、句型转换（8分）（每题一分）

1．I'm going to play basketball this weekend.（改为一般疑问句）

_______ _______ going to play basketball this weekend?

2．His uncle is a doctor.（对画线部分提问）_______ _______ his uncle_______? 3．The people there are very kind.（对画线部分提问）

_______ _______ the people there?

4．There is a restaurant near my home.（对画线部分提问）

_______________________________________________________________ 5．Her father works in a school.（对画线部分提问）

_______ _______ her father_______?

6．That sounds like a good idea．（改为否定句）

That _______ _______ like a good idea.

7．The artist’s computer is broken.（同义句）

_________________________________________________________________ 8. They’re going to Shanghai next week.（对画线部分提问）

_________________________________________________________________ 六、翻译句子（30分）

1．我恐怕后天不能参加你的生日派对。

_________________________________________________________________ 2. 买到一台坏了的洗衣机真不幸。

_________________________________________________________________ 3. 你确信我们这个周末在社区中心要开会吗?

_________________________________________________________________ 4. 在你们小区周围有几家饭店和医院？

_________________________________________________________________ 5．她长大后想当一名医生来帮助生病的人。

_________________________________________________________________ 6．那些办公室里的职员们每天忙于工作。

_________________________________________________________________ 7. 像这样的冰箱深受人们欢迎。

_________________________________________________________________ 8. 那些大学生在修理这些手表方面有困难。

_________________________________________________________________ 9. 志愿者们乐意帮助老年人解决各种问题。

_________________________________________________________________ 10. 你还要多久可以完成你的家庭作业？---两小时后。

_________________________________________________________________

七年级数学上册第二章单元测试题及答案

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科学第二章单元测试题

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第二章数列单元检测卷

(时间120分钟满分150分) 一、选择题(本大题共12小题，每小题5分，共60分．在每小题给出的四个选项中，只有一项是符合题目要求的) 1．等比数列{a n }的公比q ＝－1 4，a 1＝2，则数列{a n }是( ) A ．递增数列 B ．递减数列 C ．常数数列 D ．摆动数列 2．若互不相等的实数a ，b ，c 成等差数列，a 是b ，c 的等比中项，且a ＋3b ＋c ＝10，则a 的值是( ) A ．1 B ．－1 C ．－3 D ．－4 3．等差数列{a n }中，a 3＝2，a 5＝7，则a 7＝( ) A ．10 B ．20 C ．16 D ．12 4．已知等比数列的各项都为正数，且当n ≥3时，a 4a 2n －4＝102n ，则数列lg a 1,2lg a 2,22lg a 3,23lg a 4，…，2n － 1lg a n ，…的前n 项和S n 等于( ) A ．n ·2n B ．(n －1)·2n － 1－1 C ．(n －1)·2n ＋1 D ．2n ＋1 5．设等比数列{a n }的前n 项和为S n ，若S 10∶S 5＝1∶2，则S 15∶S 5＝( ) A ．3∶4 B ．2∶3 C ．1∶2 D ．1∶3 6．数列{a n }满足a 1＝1，a 2＝1，a n ＋2＝????1＋sin 2n π2a n ＋4cos 2n π 2，则a 9，a 10的大小关系为( ) A ．a 9>a 10 B ．a 9＝a 10 C ．a 9

7．已知数列{a n }满足a 1＝1，a n ＋1＝? ???? 2a n ，n 为正奇数， a n ＋1，n 为正偶数，则254是该数列的( ) A ．第8项 B ．第10项 C ．第12项 D ．第14项 8．数列{a n }满足a 1＝1，且a n ＋1＝a 1＋a n ＋n (n ∈N *)，则1a 1＋1a 2＋…＋1 a 2 019＝( ) A.4 038 2 020 B.4 0362 019 C.4 0322 017 D.4 0342 018 9．如果数列a 1，a 2－a 1，a 3－a 2，…，a n －a n －1，…是首项为1、公比为1 3的等比数列，那么a n ＝( ) A.3 2????1－13n B.3 2????1－13n －1 C.2 3??? ?1－13n D.2 3??? ?1－13n －1 10．等差数列{a n }的首项为1，公差不为0.若a 2，a 3，a 6成等比数列，则{a n }前6项的和为( ) A ．－24 B ．－3 C ．3 D ．8 11．数列{a n }满足a 1＝2，a 2＝1，并且a n ·a n －1a n －1－a n ＝a n ·a n ＋1 a n －a n ＋1(n ≥2)，则数列{a n }的第100项为( ) A.12100 B.1 250 C.1100 D.150 12．已知数列{a n }的通项公式为a n ＝ 1 (n ＋1)n ＋n n ＋1 (n ∈N *)，其前n 项和为S n ，则在数列S 1， S 2，…，S 2 018中，有理数项的项数为( ) A ．42 B ．43 C ．44 D ．45 二、填空题(本大题共4小题，每小题5分，共20分．请把正确答案填在题中的横线上) 13．已知{a n }是等差数列，S n 为其前n 项和，n ∈N *.若a 3＝16，S 20＝20，则S 10的值为________． 14．已知数列{a n }的通项公式为a n ＝2 018－3n ，则使a n >0成立的最大正整数n 的值为________． 15．一件家用电器，现价2 000元，实行分期付款，一年后还清，购买后一个月第一次付款，以后每月付款一次，每次付款数相同，共付12次，月利率为0.8%，并按复利计息，那么每期应付款________元(参考数据：1.00811≈1.092,1.00812≈1.100,1.0811≈2.332, 1.0812≈2.518)． 16．若等差数列{a n }和等比数列{b n }满足a 1＝b 1＝－1，a 4＝b 4＝8，则 a 2 b 2 ＝________. 三、解答题(本大题共6小题，共70分，解答时写出必要的文字说明、证明过程或演算步骤)