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被动语态ThePassiveVoiceTheyplaybasketballeveryweek.Basketballisplayedbythemeveryweek.be+动词的过去分词(pp=PastParticiple)be+p.p(done)有各种时态的变化一、被动语态的基本结构:waterwateredwatereduseusedusedstudystudiedstudiedstopstoppedstoppeddodiddonerideroderidden1.规则动词的过去分词（同过去式）：1)一般情况在动词原形后加-ed2)以不发音e结尾的加-d3)以辅音加y结尾的，去y变i加-ed4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加-ed2.不规则动词的过去分词（背）：Thepigsweepstheflooreveryday.Thefloorissweptbythepigeveryday.jacketThejacketisusedforkeepingwarm.ThejacketismadeinChina.TheflowersWhatdoesshedoeveryday?everyday.arewateredbyherShewaterstheflowerseveryday.主谓宾•Wecleantheclassroomeveryday.•Theclassroomiscleanedbyuseveryday.1、一般现在时的被动语态：am/is/are+done[1].NowEnglish____bymoreandmorepeopleallovertheword.A.speaksB.isspokenC.wasspokentask1.WelikeMissLinVerymuch.MissLin___________byusverymuch.2.ManyyoungpeopleloveJayChou’songs.JayChou’ssongs__________bymanyyoungpeople.islikedareloved时态:结构：am/is/are+done一般现在时2.Iboughtacomputerlastterm．Acomputerwasbought(byme)lastterm.ThelightwasinventedbyThomasEdison.inventThomasEdisoninventedthelight.TheGreatWallwasbuiltbyChinesepeoplemanyyearsago.ChinesepeoplebuilttheGreatWallmanyyearsago.Jimrodethemotorbiketohisfactoryyesterday.Themotorbikewasriddentohisfactoryyesterday.Heputonacoat.Acoatwasputonbyhim.Hemadethekite.Thekitewasmadebyhim.2.一般过去时的被动语态was/were+done[2].Thelostboy____atthestreetcornerlastnight.A.wasfoundB.isfoundC.waslookedfortask1.Themanrepairedthecaryesterday.Thecar_____________bythemanyesterday.wasrepaired时态:结构：was/were+done一般过去时•Theywillplanttreestomorrow.Treeswillbeplantedbythemtomorrow•Heisgoingtowritealettertohismother.Aletterisgoingtobewrittentohismotherbyhim.3.一般将来时的被动语态shall/will/begoingto+bedone[3].Manyhouses____inthefuture.A.willbuildB.willbebuiltC.arebuilt一般将来时的被动语态：will+be+PPbegoingto+be+PPtask1.Thecitywillbuildthenewairportnextyear.Thenewairport________________nextyear.2.HuidongMiddleSchoolisgoingtosendtwostudentstoHongkongtostudy.Twostudents________________________________toHongkongtostudy.willbearebe时态:结构：will/begoingto+be+done一般将来时builtgoingtosent4.现在完成时has/have+beendone•Jimhasfinishedthework.•TheworkhasbeenfinishedbyJim.Threebridges____sincelastyear.A.havebuiltB.werebuiltC.havebeenbuilt现在完成时的被动语态：have/has+been+PPtask1.LiMinghasalreadywateredsomeflowers.Someflowers________________byLiMingalready.2.Theyhavesoldoutthelightgreendress.Thelightgreendress____________________________out.havebeenhas时态:结构：Have/has+been+done现在完成时wateredbeensoldAnncantakegoodcareofthecats．ThecatscanbetakengoodcareofbyAnn.情态动词(modelverb)：S+can/must/should等情态动词+be+过去分词Hecancarrythebasket.Thebasketcanbecarriedbyhim.Theycansingsomebeautifulsongs.Somebeautifulsongscanbesungbythem.Weshouldcleantheclassroomeveryday.Theclassroomshouldbecleanedbyuseveryday.Ourstudentsmustn’tsmokecigarettes.Cigarettesmustn’tbesmokedbyourstudents.5.含有情态动词的被动语态•can/may/must/should+bedone•Icanfindhim.•Hecanbefoundbyme.Flowers____everyday.A.hasbeenwateredB.shouldbewateredC.shouldwater含有情态动词的被动语态：情态动词+be+PP情态动词+be+done1.Youmustn’tcleantheroomtoday.Theroom______________byyoutoday.mustn’tbecleanedPart3练习:用be动词的正确形式填空.1.Aknife_________usedtocutapples.2.Theair_________pollutedalready.3.Therooms________cleanedlater.4.Thestudents_______askedtohavebreakfast.5.They_______encouragedtostudyhardinthepast.6.NotonlyhebutalsoI_____punishedlastnight.ishasbeenwillbearewerewas一般现在时：一般过去时：一般将来时：情态动词:am/is/are+done情态动词+be+donewill+be+donewas/were+done以下时态的被动语态构成Summary现在完成时：has/have+been+doneTask4被动语态的用法1.不知道动作的执行者是谁。这块手表是中国制造的。ThiswatchismadeinChina.2.没有必要指出动作的执行者每年都应该种更多的树。Manytreesshouldbeplantedeveryyear.3.需要强调或突出动作的承受者。世界上越来越多的人说汉语。Chineseisspokenbymoreandmorepeopleintheworld.4.句子的主语是动作的承受者。许多房屋被冲走了。Manyhouseswerewashedawaybytheflood.主动变被动的方法:Shewaterstheflowerseveryday.主谓宾Theflowersarewateredbyhereveryday.①②③④总结:主动语态被动语态宾语→谓语→主语→其他→抄下来主语be+P.Pby+宾语被动语态中的特殊情况:一、有些动词的主动形式表示被动含义1.read,sell,last,wash,write等带状语（well,easily)时。如:Herbooksellswell.2.感官动词feel,look,smell,sound,taste等与形容词连用时。如：Thecaketastesdelicious.①Goodmedicine___bittertothemouth.A.tastesB.istastedC.taste②Thispen___well.A.issoldB.sellC.sells1.Thepen___well.A.iswrittenB.writes2.Themusic___nice.A.soundsB.issoundedBA•例：Mybikeneedsrepairing.•=Mybikeneedstoberepaired.•我的自行车需要修理。二.want/need/require+doing=want/need/require+tobedone1.Peopleuseknivesforcuttingthings.Knives____________forcuttingthings.2.Thestudentscleanthewindowsoftheirclassroomtwiceamonth.Thewindowsoftheirclassroom_____________twiceamonth.areusedarecleaned(变被动语态）3.Ifoundtheticketonthefloor.________________________onthefloor.4.Itoldhertoreturnthebookintime.She_____________toreturnthebookintime.Theticketwasfoundwastold3.Wefoundtheticketonthefloor.5.Lastyearwebuiltalibraryinourschool.Alibrary______________inourschoollastyear.6.Nowpeoplecanusecomputerstohelpthem.Nowcomputers___________________tohelpthem.wasbuiltcanbeused7.Didyouplantmanytreesatthistimelastyear?___________________________atthistimelasttime?8.Mustwefinishourworktoday?_______ourwork_____________today?WeremanytreesplantedMustbefinished9.Theforeignfriendsgave