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1、精选优质文档-倾情为你奉上被动语态（一）语态：英语的语态是通过动词形式的变化表现出来的。英语中有两种语态：主动语态和被动语态。主动语态表示主语是动作的执行者。例如：Many people speak Chinese. 谓语：speak的动作是由主语many people来执行的。被动语态表示主语是动作的承受者，即行为动作的对象。例如：Chinese is spoken by many people. 主语English是动词speak的承受者。（二）被动语态的构成被动语态由“助动词be及物动词的过去分词”构成。人称、数和时态的变化是通过be的变化表现出来的。现以speak为例说明被动语态在各种
2、时态中的构成。一般现在时：amisarespoken一般过去时：waswerespoken一般将来时：willshall bespoken 现在进行时：amisare beingspoken过去进行时：was/were beingspoken现在完成时：havehas beenspoken过去完成时：had been + spoken（三）主动语态变被动语态的方法（1）把主动语态的宾语变为被动语态的主语。（2）把谓语变成被动结构（be过去分词） （根据被动语态句子里的主语的人称和数，以及原来主动语态句子中动词的时态来决定be的形式）。（3）把主动语态中的主语放在介词by之后作宾语，将主格改为宾
3、格。例如：All the people laughed at him. He was laughed at by all people.They make the bikes in the factory. The bikes are made by them in the factory.He cut down a tree. A tree was cut down by him.（四）含有情态动词的被动语态含有情态动词的主动句变成被动句时，由“情态动词be过去分词”构成We can repair this watch in two days.This watch can be repair
4、ed in two days.They should do it at once.It should be done at once.（五）特殊情况（一感二听三让四看）1.He made the boy work for two hours yesterday. The boy was made to work by him for two hours yesterday.2.Mother never lets me watch TV . I am never let to watch TV by mother.常见的句型结构：It is(was)agreed(believed/decided
5、/hoped/thought.）that.大家同意（相信、决定、希望、认为）.It is(was)well known that.众所周知It is(was)said(reported，heard，told，suggested)that.据说(报道、听说、告知、建议.)二、 典型例题 （ ）1Susan, why are you still here? They are all ready to start. Im sorry, but I _ when to meet. A. dont tell B. didnt tell C. havent told D. wasnt told（ ）2Ma
6、ny old houses around our school _ next year and a large green area will appear. A. pull downB. will be pulled downC. will pull downD. are pulled down（ ）3- My watch _. - Dont worry. Lets go to the Lost & Found. A. is lost B. is broken C. has found D. has stopped（ ）4-Did you go to Sams weekend party?
7、-No, I_. A. am not invitedB. wasnt invitedC. havent invitedD. didnt invite（ ）5- How often _ your school sports meeting _?- Once a year.A. does; hold B. was; hold C. is; held D. did; hold（ ）6The Olympic Games _every four years. A are held B were held Care holding Dwill ho1d（ ）7.Twelve-year-olds shoul
8、d not to drive in China. A. allow B. be allow C. allowed D. be allowed（ ）8Those eggs of different colors are very beautiful. Yes, they _ in Hangzhou. A. paintedB. were painting C. were painted D. had painted（ ）9-Dont litter the ground, boy ,Look at the sign: “Rubbish into the dustbin.” -Sorry. A, ha
9、s throw B, was throw C, must throw D , must be thrown（ ）10He is made _work for12 hours every day.Awork B working Cto work D. worked（ ）11. The girl was often heard happily in her room.A. sing B. to sing C. singing D. sings（ ）12. Usually computers _to search the Internet. A. use B. are using C. are us
10、ed D. used（ ）13. It is reported that more new teaching buildings _ in our school in the next term. A. will be built B. was built C. has built D. will build（ ）14. The sick boy _ to hospital by the police yesterday.A. is taken B. was taken C. takes D. took（ ）15. -Its difficult for the village children
11、 to cross the river for school.-I think a bridge _ over the river.A. was built B. is being built C. has been built D. should be built （ ）16. -David, turn off the TV_ no one is watching it. -But it _ off already! The music is from the radio. A. so that, has been turned B. when, has turned C. if, has
12、been turned D. because, has turned（ ）17. Usually John to school in his fathers beautiful car.A. has taken B. is taking C. is taken D. has been taken（ ）18. Dont put off todays work for tomorrow. I mean, todays work _ today.A. may do B. must do C. may be done D. must be done （ ）19.-Look, what an old palace! It looks so great!-Yeah, it _ nearly 800 years ago.A. was building B. was builtC. has builtD. is built（ ）20. Dont discuss the problems with your partner unless you _ to do so. A. ask B. are asked C. will ask D. will be asked专心-专注-专业