被动语态课件2024-2025学年人教版英语九年级全册.pptxVIP

被动语态thepassivevoice

被动语态的结构01Iboughtthebookyesterday.be+doneThebookwasboughtyesterday.这本书是我昨天买的。Thebookwasboughtbymeyesterday.动作发出者由by引出

思考下列时态的谓语形式（以do为例）一般现在时一般过去时一般将来时现在进行时过去进行时现在完成时过去完成时do/doesdidwilldoam/is/are+doingwas/were+doinghave/has+donehad+done主动被动（bedone）am/is/aregoingtodo

一般现在时被动语态02Mymothercleanstheflooreveryday.Thefloor_________bymymothereveryday.am/is/aredonebedoneiscleaned

什么时候用一般现在时的被动？everyday，sometimes，often,twiceamonth...频率副词now,thisweek/month/year现在，这周/这个月/今年today今天...标志词+被动关系Today,smartphones________everywhere.A.useB.areusingC.areusedD.usingC

一般过去时被动语态was/weredonebedoneMymothercleanedtheflooryesterday.Thefloor____________bymymotheryesterday.wascleaned

什么时候用一般过去时的被动？last,ago,yesterday...上一个，以前，昨天in+过去年份thismorning今早...标志词+被动关系Thestone_______manyyearsago.A.wasbuiltB.builtC.isbuiltD.havebuiltA

一般将来时被动语态Mymotherwillcleanthefloortomorrow.Thefloor________________bymymothertomorrow.am/is/aregoingtodoam/is/aregoingtobedoneThefloor____________________bymymothertomorrow.willbedonebedonewilldowillbecleanedisgoingtobecleaned

什么时候用一般将来时的被动？next,tomorrow下一个，明天inthefuture在未来soon很快...标志词+被动关系Thesingingcompetition____nextweek.A.holdsB.isheldC.willbeheldD.willholdC

现在进行时被动语态Mymotheriscleaningthefloornow.am/is/aredoingam/is/arebeingdoneThefloorisbeingcleanedbymymothernow.bedone

过去进行时被动语态Mymotherwascleaningtheflooratthattime.was/weredoingwas/werebeingdoneThefloorwasbeingcleanedbymymotheratthattime.bedone

现在完成时被动语态Mymotherhasalreadycleanedthefloor.have/hasdonehave/hasbeendoneThefloorhasalreadybeencleanedbymymother.bedone

过去完成时被动语态Isaidthatmymotherhadalreadycleanedthefloor.haddonehadbeendoneIsaidthatthefloorhadalreadybeencleanedbymymother.bedone

1.Today,smartphonesarereallyhelpful.They_______everywhere.A.use