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1、Unit 9 When was it invented?课前预习: The passive voice:1.英语动词有两种语态：_ 和_.2.主动语态表示句子的主语是动作的_,被动语态表示句子的主语是动作的_.3.被动语态的动词必须是 _ 或_.4.被动语态的基本结构是_.5.中考五大被动语态结构： 一般现在时：_一般过去时：_一般将来时：_现在完成时：_情态动词 结构：_此外, 过去将来时：_ 过去完成时:_ 现在进行时: _ 过去进行时:_课中操练: Target languages:A: What is it?B: It is calledA: What is it used for?B
2、: It is used for A: When was it invented?B: It was invented A: Who was it invented by?B: It was invented by中考连接：初级：( )1. English _ in Canada. A. speaks B. are spoken C. is speaking D. is spoken( )2. This English song_ by the girls after class.A. often sings B. often sang C. is often sang D. is often
3、 sung( )3. This kind of car _ in Japan. A, makes B. made C. is making D. is made( )4. New computers _ all over the world.A. is used B. are using C. are used D. have used( )5. Our room must _ clean. A. keep B. be kept C. to be kept D. to keep中级：( )6.-Id like to buy that coat. -Im sorry. _. A. It sold
4、 B. Its selling C. Its been sold D. It had been sold( )7. A new house _ at the corner of the road.A. is building B. is being built C. been built D. be building( )8. The key _ on the table when I left.A. was left B. will be left C. is left D. has been left( )9. These papers_ yet.A. have not written B
5、. have not been writtenC. has not written D. has not been written( )10. The sports meet _ be held until next week.A. didnt B. wont C. isnt D. doesnt 高级：( )11. The old stone bridge _ next week.A. is going to be rebuilt B. will be rebuildC. are going to be rebuilt D. will rebuild( )12.Who was the book
6、_? A. write B. wrote C. written D. written by( )13. The books may_ for two weeks. A. be kept B. be borrowed C. keep D. borrow( )14.She will_ good care_.A. take; of B. be taken; of C. take; for you D. be taken; of you( )15. He told me that the final examination _ next Thursday. A. is given B. will be
7、 given C. would be given D. was given 骨灰级：( )16.The teacher made him_ his homework. A. to do B. do C. did D. done( )17. These children_ dance. A. were seen to B. were seen for C. were seen D. saw to( )18. Great changes_ in our country during the past 20 years.A. have taken placeB. took place C. have
8、 been taken placeD. were taken place( )19.The birds _ fly away last Saturday. A. let to B. was let C. were let to D. were let( )20.The book _ well. A. sells B. was sold C. is sold D. will be sold课后反馈: Fill in the blanks using the passive voice.Paper_ (invent) in A.D.105 by Cai Lun in China. It is an
9、 important part of our everyday lives, but few people ever think about how it _ (make).Today most paper comes from trees. However, with the concern for the environment (考虑到环境) , more and more paper _ (produce)from recycled paper products. Since paper products are of different qualities, they first_(
10、sort分类)before they _(recycle).The sorted material _(put)into a huge machine. 特殊情况 1. He made the boy work for two hours yesterday.The boy was made to work by him for two hours yesterday.2. Jack gave Peter a Christmas present just now. (1)A Christmas present was given to Peter by Jack just now.(2)Peter was given a Christmas present by Jack just now.2