Unit 4 Topic 2 I’m excited about the things that will be discovered in the future. Section D 课件+练习+音

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.B 2.D 3.B 4.B 5.A 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 课件41张PPT ... ...