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ThePassiveVoice被動語態(tài),,英語中動詞有主動語態(tài)和被動語態(tài)兩種語態(tài)。主動語態(tài)表示主語是動作的執(zhí)行者，被動語態(tài)表示主語是動作的承受者，在被動語態(tài)中動作的執(zhí)行者有時(shí)用by短語表示出來。,各種時(shí)態(tài)的被動語態(tài)構(gòu)成,一般現(xiàn)在時(shí)：一般過去時(shí)：一般將來時(shí)：情態(tài)動詞：過去進(jìn)行時(shí)現(xiàn)在完成時(shí)：,S+am/is/are+done,,,,S+can/may/must/should+be+done,S+will+be+done,S+was/were+being+done,S+have/has+been+done,S+was/were+done,各種時(shí)態(tài)的被動語態(tài)構(gòu)成,一般現(xiàn)在時(shí)的被動語態(tài),1.thepresentpassivevoice結(jié)構(gòu)：am/is/are+過去分詞e.g.Tombreaksthebeautifulkite.ThebeautifulkiteisbrokenbyTom.,一般過去時(shí)的被動語態(tài),2.thepastpassivevoice結(jié)構(gòu):was/were+過去分詞e.g.OurancientpeoplebuilttheGreatWall.TheGreatwallwasbuiltbyourancientpeople.,一般將來時(shí)的被動語態(tài),【含義】表示將要發(fā)生的被動動作，后常跟表示將來時(shí)的時(shí)間狀語?！窘Y(jié)構(gòu)】???,Summingup,,shall/will+do,be+p.p.,,Shall/will+be+p.p.,shall只用于第一人稱，will可用于所有人稱,Peoplewillpunishedyouifyoucutdownatree.,You,willbepunished,(bypeople),,,,,,,ifyoucutdownatree.,Thesebottleswillberecycledtomakenewthings(bypeople).,Someclotheswillbesoldincharityshops.,Moretreeswillbeplantedbythegovernment.,Peoplewillrecycledthesebottlestomakenewthings.,Peoplewillsellsomeclothesincharityshops.,,Thegovernmentwillplantmoretrees.,,,,AmycantakegoodcareofGina．,GinacanbetakengoodcareofbyAmy.,,,,情態(tài)動詞的被動語態(tài)：S+can/may/must/should+be+過去分詞,1.Hecantakecareofthebaby.2.Lucymaydrawthepictures.3.Youmustturnoffthelights.4.TheyshouldlearnEnglishwell.,Thebabycanbetakencareofbyhim.,,ThepicturemaybedrawnbyLucy.,Thelightsmustbeturnedoffbyyou.,Englishshouldbelearnedwellbythem.,Shewaterstheflowerseveryday.,,,,,Theflowers,,,everyday.,arewatered,,(byher),,Mymothersweepstheflooreveryday.,Thefloorisswept(bymymother)everyday.,2.Iboughtacomputerlastterm．,,,,Acomputerwasbought(byme)lastterm.,Thelightwasinvented(byThomasEdison).,ThomasEdisoninventedthelight.,Thestudentsplantedmanytreesyesterday.,Manytreeswereplanted(bythestudents)yesterday.,Anncantakegoodcareofthecats．,ThecatscanbetakengoodcareofbyAnn.情態(tài)動詞(modelverb)：S+can/must/should等情態(tài)動詞+be+過去分詞,,,,Weshouldcleantheclassroomeveryday.,Theclassroomshouldbecleanedbyuseveryday.,1.Peopleuseknivesforcuttingthings.Knives____________forcuttingthings.2.Thestudentscleanthewindowsoftheirclassroomtwiceamonth.Thewindowsoftheirclassroom_____________twiceamonth.,areused,are,cleaned,(變被動語態(tài)）,3.Ifoundtheticketonthefloor.________________________onthefloor.4.Itoldhertoreturnthebookintime.She_____________toreturnthebookintime.,Theticketwasfound,wastold,5.Lastyearwebuiltalibraryinourschool.Alibrary______________inourschoollastyear.6.Nowpeoplecanusecomputerstohelpthem.Nowcomputers___________________tohelpthem.,wasbuilt,canbe,used,7.Didyouplantmanytreesatthistimelastyear?___________________________atthistimelasttime?8.Mustwefinishourworktoday?_______ourwork_____________today?,Weremanytreesplanted,Mustbefinished,9.Theforeignfriendsgaveussomewonderfulstamps.1)____________________somewonderfulstamps.2)Somewonderfulstamps_____________________________.,weweregiven,were,giventous,10.TheteacheraskedTomtoturnonthecomputer.Tom_______________toturnonthecomputer.11.Inthisfactorywomendomostofthework.Mostofthework_______________bywomeninthisfactory.,wasasked,isdone,12.Hecanmendthebikeintwodays.Thebike___________________intwodays.13.Youmusttakethismedicinethreetimesaday.Thismedicine______________________threetimesaday.,canbemended,mustbe,taken,