英语被动语态用法.pptx

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1、(1)不知道或没有必要说明动作的执行者 是谁。e.g.Some new computers were stolen last night.一些新电脑在昨晚被盗了。This book was published in 1981.这本书出版于1981年。(不知道电脑是谁偷的)第1页/共34页(2)强调动作的承受者,而不强调动作的 执行者。e.g.The window was broken by Mike.窗户是迈克打破的。This book was written by him.这本书是他写的。第2页/共34页第3页/共34页1.People use a knife for cutting thi

2、ngs.A knife _ _ for cutting things.2.The students clean the windows of their classroom twice a month.The windows of their classroom _ _ twice a month.is usedare cleaned3.Chinese athletes won many gold medals.Many gold medals _ by Chinese athletes.were won第4页/共34页We speak English.主语主语谓语谓语宾语宾语English

3、is spoken by us.主语主语谓语谓语宾语宾语They cleaned the classroom yesterday.The classroom was cleaned by them yesterday.第5页/共34页第6页/共34页将来，城市会建造新医院In the future,a new hospital will be built will be built in our city.明年几千棵树会被种在小山上。Thousands of trees will be planted will be planted on the hill next year.第7页/共34页

4、They will finish the work soon.The work will be finished(by them)soon.My father will not punish me for my mistake.I will/shall not be punished by my father for my mistake.第8页/共34页1.Wontwaterbe turnedintoicewhenitisbelowfreezing?2.-Willtheworkbe finishedatonce?-Yes,itwill.第9页/共34页Whenwillthesebooksbe

5、 published?Whomwillthisbookbe writtenby?第10页/共34页1.Nobody _(allow)to enter the stadium without a ticket.2.Children _(not allow)to make a noise and upset the competitors.If they do,they _(take away)from the stadium.Rules for the audience will be allowedwont be allowedwill be taken away第11页/共34页3.No a

6、nimals _(allow)in the stadium.4.Cheating by athletes _ _(not excuse).They _(tell)to leave and _(punish).5.No smoking _(allow),if you are discovered,you _(fine).will be allowedwill not bewill be toldexcusedwill be punishedwill be allowedwill be fined第12页/共34页1.Thework_soon.A.willbefinishedB.hasbeenfi

7、nishedC.willfinishD.finishes2.I_ifIfinishtheworkwithinoneday.A.shallbepraisedB.wouldpraiseC.willpraiseD.praise第13页/共34页3.Thesefilms_untiltomorrowmorning.A.cantdevelopB.arentdevelopingC.wontbedevelopedD.wontdevelop4.Hundredsofjobs_ifthefactorycloses.A.loseB.willbelostC.arelostD.willlose第14页/共34页5.Apa

8、rtyisgoingto_tonight.Wouldyouliketogowithme?Idliketo,butIhavetolookaftermysickmother.A.organizeB.havebeenorganizedC.beorganizingD.beorganized 6.Stamps _ by people for sending letters.A.use B.using C.used D.are used第15页/共34页The Present Perfect Passive Voice现 在 完 成 时 的 被 动 语 态Look at the following sen

9、tence,pay attention to the underlined part.Example:Over time I have been changed a lot.Can you find out more than two sentences in the present perfect passive voice from the reading passage?1.I never forget anything I have been told.2.I have been used in offices and homes since the 1970s.3.I have be

10、en even put into space rockets.第16页/共34页1.现在完成时被动语态肯定句句型：主语+have/hasbeen+过去分词Hermotorbikehasbeenstolen.2.现在完成时被动语态否定句句型：主语+have/has+not+been+过去分词Thetaskhasnotbeenfinishedyet.Manyworkershavenotbeentrainedinthecompany.句型：句型：第17页/共34页3.现在完成时被动语态一般疑问句句型：Have/Has+主语+been+过去分词.?Hasanewcomputerbeenbought?H

11、avetheybeensentabroadtostudyEnglish?4.现在完成时被动语态特殊疑问句句型：疑问词+have/has+主语+been+过去分词.?Wherehasthecarbeenrepaired?Whohavebeenhelpedbythenewcomputer?Howmanybuildingshavebeenbuiltinthisschool?第18页/共34页3.现在完成时被动语态一般疑问句句型：Have/Has+主语+been+过去分词.?Hasanewcomputerbeenbought?HavetheybeensentabroadtostudyEnglish?4

12、.现在完成时被动语态特殊疑问句句型：疑问词+have/has+主语+been+过去分词.?Wherehasthecarbeenrepaired?Whohavebeenhelpedbythenewcomputer?Howmanybuildingshavebeenbuiltinthisschool?第19页/共34页The buildings,destroy,earthquake The buildings have been destroyed in the earthquake.Making up sentences using present perfect passive voice:【即

13、学即练即学即练】1.第20页/共34页machinereplacecomputerThe machine has been replaced by the computer.2.第21页/共34页new bridge,build,in our city Anewbridgehasbeenbuiltinourcity.3.第22页/共34页 Many trees have been planted along the road.many trees,plant,along the road4.第23页/共34页1.1.表示一个被动的动作发生在说话之前表示一个被动的动作发生在说话之前,强调对强调对

14、现在造成的影响和结果。现在造成的影响和结果。The door The door has been locked.has been locked.2.2.表示一个被动的动作或状态开始于过去表示一个被动的动作或状态开始于过去,持续持续到现在到现在,并可能持续下去并可能持续下去,常与常与for for 或或sincesince引导引导的时间状语连用的时间状语连用,或用于或用于How long.?How long.?句型中。句型中。.用法:第24页/共34页EXAMPLE1.Theimportantproblemhasbeendiscussedfornearlytwoweeks.2.Howlongha

15、sthemachinebeenused?现在完成时的标志现在完成时的标志:recently/already/yet/for+一段时间一段时间/since+时间点时间点【点津点津】第25页/共34页注意1.只有及物动词才有被动语态只有及物动词才有被动语态,不及物动词不及物动词(词组词组)没有没有被动语态被动语态。例如例如:happen,take place,die,appear,disappear,fail,remain,lie,last,sit,stand,break out,come true,belong to等。等。What has happened to your brother?第2

16、6页/共34页2.但许多不及物动词加介词或副词构成的动词短语，相当于及物 动词，也可以有被动语态。但动词短语是一个不可分割的整体，变为被动语态时,不可丢掉构成短语的介词或副词。The child has been taken good care of by his grandma all these years.A notice has been put up on the wall.第27页/共34页3.一些特殊动词一些特殊动词,如如borrow,finish,begin,buy,start,return,marry,open,join等构成的现在完成时的被等构成的现在完成时的被动语态不能与

17、表示一段时间的状语连用。若要表达动语态不能与表示一段时间的状语连用。若要表达相应的意思相应的意思,则需改换动词或时态。则需改换动词或时态。My brother has had(不能用不能用has bought)this bike for almost four years.How long has this book been bought?()How long ago was this book bought?()第28页/共34页用被动语态改写下列句子。1.They have opened three training centers in this city by now.2.We ha

18、ve built a new library and a gymnasium in our school this year.A new library and a gymnasium have been built in our school this year(by us).Three training centers have been opened in this city(by them)by now.第29页/共34页3.They have made a plan to help the poor children in the poor area.4.The government

19、 has spent a lot of money on the Hope Project.A plan has been made by them to help the poor children in the poor area.A lot of money has been spent on the Hope Project by the government.第30页/共34页改错改错1.A personal computer has bought by us.A personal computer has been bought by us.2.Many problems has

20、been found with our new computer.Many problems have been found with our new computer.第31页/共34页3.A PC has been builded the way we wanted.A PC has been built the way we wanted.4.Our computer just has been joined to the Internet.Our computer has just been joined to the Internet.第32页/共34页5.The computer was used every day since we bought it.The computer has been used every day since we bought it.6.A lot of e-mails had written on the computer in the past 5 years.A lot of e-mails have been written on the computer in the past 5 years.第33页/共34页感谢您的观看！第34页/共34页