Unit 4 Topic 2 I'm excited about the things that will be discovered in the future. Section D 同步练习

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Unit 4 Topic 2
Second D 同步练习
一.单项选择。
( )1.Students _____ their hair when they are at school.
A.don’t allow to dye(给……染色) B.are not allowed to dye
C.aren’t allowed to dying D.aren’t allowed dying
( )2.When was _____ umbrella _____?
A./; invented B.a; discovered C.an; discovered D.the; invented
( )3.The cleaners make a great contribution to _____ the city clean.
A.kept B.keeping C.keep D.be kept
( )4.—Did you go to Jim’s birthday party?
—No, I _____.
A.am not invited B.wasn’t invited
C.haven’t invited D.didn’t invited
( )5.The dream of flying up into space has _____.
A.come true B.come into being
C.come back D.come in
( )6.Do you know for _____ that it was made in 1980?
A.certain B.certainly C.sure D.doubt
( )7._____ you finish your homework, you can go out to play.
A.As well as B.Unless C.As long as D.As far as
( )8.—It’s _____ that you have been to Shanghai alone.
—Yes, that’s right.
A.said B.reported C.know D.certain
( )9.Computers are very useful. For example, they can _____ sending e-mails.
A.be used to B.be used with C.be used for D.be used as
( )10.—I saw Lucy go to Miss Zhang’s home just now.
—Yes, she is often seen _____ Miss Zhang with her housework.
A.help B.to help C.helps D.helping
二、根据汉语提示完成句子
1. 没有人知道在火星上是否有生命。
No one know if there .
2. 火星也是一颗绕着太阳转的行星。
Mars a that the sun.
3. 迄今为止，科学家们在火星上还没有发现任何生命。
, scientists haven’t on Mars.
4.在允许范围内，我们将能做任何事情。
We will that is allowed.
5.你试图和她交流过吗？
Have you communicate her?
三. 句型转换，按要求完成下列句子。
1. We can finish the work in two days.??(变为被动语态)
The work _____ _____ _____ in two days.
2. They produce silk in Suzhou.???(变为被动语态)
Silk ____ ____ in Suzhou.
3. The children will sing an English song. (变为被动语态)
An English song ____ ____ ___ by the children.
4. Mum asked Mary to show me her new dictionary. ?(变为被动语态)
Mary ____ ____ ____show me her new dictionary.
5. The desk is used for putting a computer on. (变为主动语态)
We use the desk ____ ____ a computer on.
6. This kite was made by my father for my birthday. (变为主动语态)
My father ____ ____ ____ ____ my birthday.
7. Finally, the girl realized her dream in China. (改为同义句)
Finally, the girl’s dream ____ ____ in China.
8. The house was built in 1998. (对划线部分提问)
____ ____the house ____?
9. We planted many trees and flowers in our school last year. (用next year 改写句子)
Many trees and flowers ____ ____ ____ in our school next year.
10. We have learned 3 units by now. (变为被动语态)
3 units ____ ____ ____ by now.
同步练习答案
1.
1.B 2.D 3.B 4.B 5.A
6. A 7.C 8.A 9.C 10.B
二、
1. is life on Mars 2. is also; planet; runs around
3. So far; discovered any life 4. be able to do anything
5. tried to; with
三 .
1. can be finished 2. is produced 3. will be sung
4. was asked to 5. for putting/to put 6. made a kite for
7. came true 8. When was; built 9. will be planted
10. have been learned

























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