必修二Unit3单元练习.doc
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必修二Unit3单元练习题
一.单词拼写
1.In most maths examinations senior high school students are allowed to use ________(计算器)in the exams.
2.I don't like________(假的)flowers, which cannot purify(净化)the air.
3.He's very clever. He's got quite high________(智商) quality.
4.Try to________(简化)your explanation to the students to help them understand better.
5.I am afraid I ________(彻底) forgot about it.
6.He liked to________(探险)the World Wide Web.
7.Please fill in the ________(申请), and you'll get a good job.
8.However, in ________(事实上), I don't know her well.
9.Don't lose heart.________(无论如何), you can try.
10.________(网络)can connect some computer systems together.
二.单项选择
1. ______the explanation of the book, we tan finally understand the meaning of the passage.
A. With the help of B. Under the help of C. After the help of D. By the help of
2. Although they are twins, they don't have much_________.
A. the same as B. in common C. in commons D. much like
3. —__________are you going to__________ it?
— Keep it, of course.
A. What, deal with B. How, deal with C. How, do with D. What, use
4. Although he had to spend lots of money for going to the ball, he accepted the invitation. __________the ball was important to him.
A. After all B. In all C. First of all D. Above all
5. We've missed the last bus. I'm afraid we have no__________ but to take a taxi.
A. way B. choice C. possibility D. selection
6. Problems__________ because they were lack of communication..
A. raised B. added C. showed D. arose
7. As time__________ my memory seems to get worse.
A. goes along B. goes away C. goes by D. goes through
8. You may not agree, but__________ I think she is a very good girl.
A. personally B. truly C. generally D. commonly
9. We _______ walk in the moonlight, talking about _______ we were interested in.
A. used to; all what B. were used to; all that C. used to; what D. were used to; what 10. They spent as many hours as they could _____ their lessons.
A. to study B. studying C. study D. studied
11. 一What's happening in the new area?
— New houses__________ recently over there.
A. are built B. built C. have built D. have been built
12.The experiment was _______ easier than we had expected.
A. more B. much more C. much D. more much
13. The two new railway lines________by now.
A.has completed B.have completed C.have been completed D.has been completed
14. ______at the terrible news that I didn't know what to say.
A.So sad Mary looked B.So sad did Mary look
C.So sad Mary looked D.So sadly did Mary look
三.完成句子
1.A new teaching building________ ________ ________ ________(已经被建造)in our school.
2.Professor James will give us a lecture, but when and where________ ________ ________(还没有确定).
3.Although the causes of cancer______ ________ _______, we don't yet have any practical ways to prevent it. (已经被揭示)
4.The students________ ________ ________(已经被告诉)to look after their desks and chairs.
5.Every possible means________ ________ ________by the company to bring down the wholesale price of its products. (已经被尝试)
四.语法填空
The computer began as a__1__machine in 1642 in France. It could__2__difficult__3__.In 1936
Alan Turing built a“__4__ machine” to__5__ any mathematical problem. At the beginning,the
computer was as large as a room. This__6__worried the designer. As time went by,it became smaller and smaller. With__7__intelligence,it is getting cleverer and cleverer,quicker and quicker.
In the early 1960s,computers could be connected by a network,which enables their users to share
information with others. Since the 1970, computers have many new__8__and become very important in communication__9__, trade and even been put into space rocket and sent to__10__the Moon and Mars.
必修二Unit3单元练习答案
一
1.calculators 2.artificial 3.intelligence 4.simplify 5.totally 6.explore
7.applications8.reality9.Anyhow10.Network
二
ABBAB CCACB DCCB
三
1.has, been, set, up 2.hasn't, been, decided
3.have, been, uncovered4.have, been, told 5.has, been, tried
四
1.calculating 2.simplify 3.sums 4.universal 5.solve6.reality 7.artificial 8.applications 9.finance 10explore