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1、The passive voice,被动语态,A recorder is used in our English class every day.,use for,play,often,Football is played all over the world.,A camera is used for taking photos.,rob yesterday,A man-made satellite was sent up into space last year.,A bank was robbed yesterday.,must plant,The tree must be plante
2、d on the ground.,The ground will be covered with trees in a few years time.,send to,right now,a talk give soon,They will be sent to the hospital right now.,A talk will be given soon.,dig,The earth is being dug now.,The food has been eaten up already.,Football is played all over the world.,A camera i
3、s used for taking photos.,A bank was robbed yesterday.,A man-made satellite was sent up into space last year.,The tree must be planted on the ground.,The ground will be covered with trees in a few years time.,They will be sent to the hospital right now.,A talk will be given soon.,The earth is being
4、dug now.,The food has been eaten up already.,Look and find out the similarities (相同点):,Conclusion:,（一）,一般现在时 amis are + vt.p.p.,一般过去时 waswere +vt.p.p.,一般将来时 will bebe going to be + vt.p.p.,情态动词 aux.v. (mustcancouldmay+ be + vt.p.p.),现在进行时 be(am、is、are)+being +vt.p.p.,现在完成时 havehas +been+ vt.p.p.,被动语
5、态的构成：be +vt.p.p.,被动语态：主语是动作的承受者 。,当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者时，或者只需强调动作的承受者时，要用被动语态。,Turn the following sentences into the passive voice:,1. Many people speak English.,English,2. He bought me a new bike yesterday.,I,A new bike,3. The boss made him do the heavy work in the old days.,He,is spoken,
6、by many people.,was bought,a new bike yesterday.,was bought,yesterday.,was made,the heavy work in the old days.,for me,to do,The composition must be handed in after class.,Conclusion:,主动语态如何改成被动语态？,1. 主动语态的宾语改成被动语态的主语。,2. 主动语态的谓语动词改成被动语态的谓语动词。do,3. 注意保持时态和人称的一致。,4. 带双宾的谓语动词有两种改法。当把直接宾语改成主语时，谓语动词后必须加
7、适当的介词: to for.,如：give,be given to,此类动词还有：,pass show send,再如：,buy,be bought for,此类动词还有：,make draw cook mend,5. 一些动词不定式在主动语态中省略to作宾语补足语，改成被动语态时，to必须还原。,（二）,be done,注:1. 不及物动词（vi.)不用被动语态。如:happen、take place 、appear、,disappear,e.g. A traffic accident _(happen) just now.,happened,2. 连系动词（Link.v.)不用被动语态。如
8、：be、look、seem、 feel、,sound、smell、taste、get、turn、become,e.g. Peking Opera _ (sound) beautiful.,sounds,3. 当此动词表示事物的自然属性的时候，不用被动语态 。,e.g. The pen _(write) very fast.,writes,This kind of sweater _(sell) well.,sells,Multiple Choice:,1. ( ) If the work _,you can go and play games.A. finished B. has finish
9、ed C. will be finished D. is finished,2. ( ) It was raining heavily outside, the children were made _in the classroom.,4. ( ) To make our city more beautiful, rubbish _ into the river.A. neednt be thrown B. mustnt be thrownC. cant throw D. may not throw,5. ( ) I like my bike. It _ very well.A. rides
10、 B. is riding C. is ridden D. has ridden,D,B,B,A,3. ( ) Kate _ the letter before her mother came into her bedroom.,A. has written B. was written C. had written D. is writing,A. stay B. to stay C. staying D. stayed,C,6. ( ) I wont come to the party unless Tom _, too.You mean if Tom comes ,youll come.
11、,8. ( ) The children must _.,9. ( ) The woman still doesnt know what _ in her hometown,D,D,B,A. will invite B. invites C. invited D. is invited,7. ( ) Everyone who heard Mr. Greens story _ it.,A. laughed at B. was laughed C. laughed D. was laughed at,A,A. happens B. happened C. will happen D. was ha
12、ppened,while he was away.,A. look after B. be taken good care,C. look the same D. be taken good care of,10. ( ) I saw you were on foot this morning.,Yes. My bike _.,A. is mending B. is being mended,C. is mended D. is being mending,B,Fill in the blanks using right forms:,1. All the students _(ask) to
13、 bring a kite with them last Sunday.,2. Are many ways _(try) to stop people from cutting down so many trees?,3. What are on show in the museum?,Some photos _(take) by American children.,4.,This coat _(wash) well.,9. Have you found your necklace _(偷) last week?,6. Im often _(警告）not to copy others hom
14、ework.,7. He couldnt explain why dinosaurs _ (消失).,8. Ill have my bike _(修理) tomorrow.,5. Must the old people _(speak) to politely?,10. The PRC was _(成立) on October 1, 1949.,were asked,tried,taken,washes,be spoken,warned,disappeared,mendedrepaired,stolen,founded,Make dialogues or short passages accroding to the following information(using the passive voice as much as possible)：,Topic:,1.,what when where,dialogue,2.,passage,To make our school more beautiful, what things,mustmustnt be done?,must:,pick up throw collect plant grow,
