现在完成时的被动语态.pptx

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1、1.OvertimeIhavebeenchangedquitealot.2.FirstasaPC(personalcomputer)andthenasalaptop,Ihavebeenusedinofficesandhomessincethe1970s.3.Overtimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingIhavebeentold!Sentencesfromthisunit:第1页/共25页4.Sincethe1970smanynewapplicationshavebeenfoundforme.

2、5.Ihavealsobeenputintorobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.6.IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMars.第2页/共25页4.OvertimeI_quitealot.5.FirstasaPC(personalcomputer)andthenasalaptop,I_inofficesandhomessincethe1970s.havebeenchangedhavebeenusedgoReady?第3页

3、/共25页6.Overtimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingI_!7.Sincethe1970smanynewapplications_forme.8.I_also_intorobotsand_tomakemobilephonesaswellashelpwithmedicaloperations.9.I_even_intospacerocketsand_toexploretheMoonandMars.havebeentoldhavebeenfoundhavebeenputusedhavebee

4、nputsent第4页/共25页1.Papermoney_foroverathousandyears.A.usedB.hasbeenusedC.hasusedD.isusing2._theletter_toMr.Black?No.Itsstillonthedesk.A.Has;givenB.Will;begivenC.Was;givenD.Has;beengiven第5页/共25页3.Greatchanges_inmyhometownandalotoffactories_.A.havetakenplace;havebeensetupB.havebeentakenplace;arebeingse

5、tupC.aretakenplace;hadbeensetupD.hadtakenplace;willbesetup第6页/共25页现在完成时的被动语态表示动作发生在过去,到现在已经完成或对现在仍有影响。现在完成时的被动语态Thestructureofthepresentperfectpassivevoiceis:have/has+been+v-ed第7页/共25页1.现在完成时的被动语态同它的主动语态一样，强调过去的动作对现在造成的影响或结果，但主语为动作的承受者，表示“已经被”。Thenewschoolhasbeensetup.新学校已经建成了。第8页/共25页2.现在完成时被动语态的肯定

6、式为：have/has+been+doneTheexperimenthasbeendonesuccessfully.这个实验做得很成功。现在完成时被动语态的否定式为：have/has+not+been+doneTomsnovelhasnotbeenpublished.汤姆的小说还没有被出版。第9页/共25页现在完成时被动语态的一般疑问句需将have/has提到主语的前面。Hashisbikebeenrepaired?他的自行车修好了吗？现在完成时被动语态的特殊疑问句为：疑问词+have/has+been+doneWhohasbeeninvited?谁受到了邀请？第10页/共25页注意:1.副词

7、的位置often,usually,always,never,hardly,seldom等副词置于have/has和been中间。Suchamanhashardlybeenbelieved.2.并不是所有动词都有被动语态happen,takeplace,breakout,belongto,cost,last等不及物动词或词组无被动语态。如：GreatchangeshavetakenplaceinChinasince1978.第11页/共25页3.短语动词不可分割也不可省略其中的介词或副词。Thepatientshavebeentakengoodcareof.第12页/共25页Change the

8、 following sentences into the present perfect passive voice.1.Myfriendhasboughtanewpersonalcomputer.2.Theshophasrepairedmycomputerveryquickly.3.Anunknownvirushasjustattackedmycomputer.4.Wehavenotsolvedtheproblemyet.5.Thecompanyhasgivenitscomputersawaytoalocalschool.6.Thescientistshavedevelopedakindo

9、fintelligentrobot.第13页/共25页Checkyouranswers!1.Anewpersonalcomputerhasbeenboughtbymyfriend.2.Mycomputerhasbeenrepairedbytheshopveryquickly.3.Mycomputerhasjustbeenattackedbyanunknownvirus.4.Theproblemhasnotbeensolvedbyusyet.5.Thecomputershavebeengivenawaytoalocalschoolbythecompany.6.Akindofintelligent

10、robothasbeendevelopedbythescientists.第14页/共25页第15页/共25页1.Despitethepreviousroundsoftalks,noagreement_(reach)sofarbythetwosides.2.Wewontstarttheworkuntilallthepreparations_(make).Quiz 1:Fill in the blanks according to the given information.hasbeenreachedhavebeenmade第16页/共25页3.ShakespearesplayHamlet_(

11、make)intoatleasttendifferentfilmsoverthepastyears.4.Inthelastfewyearsthousandsoffilms_(produce)allovertheworld.havebeenproducedhavebeenmade第17页/共25页Quiz 2:Put the Chinese into English to complete the sentences.1.Youcanseethehouse_(未油漆)foryears.2.Howmanyworkers_(已派遣)tobuildtherailway?3.WhydoesMaryloo

12、ksounhappy?She_(被嘲笑)byherclassmates.hasnotbeenpaintedhavebeensenthasbeenlaughedat第18页/共25页4.Itissaidthatthehouse_(闯进了)bytwothieves.5._hisviews_(受到批判)bythem?6.Thetwopens_(未被拿走)byhim.7.Thisnewtypeofcomputer_(设计)forteachersandstudents.Havebeencriticizedhavenotbeentakenawayhasbeendesignedbrokenintohasbe

13、en第19页/共25页高考链接高考链接:1.-Howlong_atthisjob?-Since1990.A.wereyouemployedB.haveyoubeenemployedC.hadyoubeenemployedD.willyoubeemployed2.Whenandwheretogofortheon-salaryholiday_yet.A.arenotdecidedB.havenotbeendecidedC.isnotbeingdecidedD.hasnotbeendecided3.Allthepreparationsforthetask_,andwerereadytostart.A

14、.completedB.completeC.hadbeencompletedD.havebeencompleted第20页/共25页4.Morethantwelvestudentsinthatschool_abroadtostudymedicinelastyear.(上海上海)A.sentB.weresentC.hadsentD.hasbeensent5.IliketheseEnglishsongsandthey_manytimesontheradio.(安徽安徽)A.taughtB.havetaughtC.areteachingD.havebeentaught6.Morepatients_inhospitalthisyearthanlastyear.(江苏江苏)A.treatedB.havetreatedC.hadbeentreatedD.havebeentreated第21页/共25页7.Whenyougetthepaperback,payattentiontowhat_.(四四川川)A.havemarkedB.havebeenmarkedC.hadmarkedD.hadbeenmarked第22页/共25页第23页/共25页第24页/共25页感谢您的观看！第25页/共25页