grammar:Passivevoice定義語態(tài)是動詞的一種形式，用來說明句中主語和謂語動詞的關(guān)系。被動語態(tài)主語是動作的承受者主動語態(tài)主語是動作的執(zhí)行者基本結(jié)構(gòu)be+動詞的過去分詞＋（by）主語是動作的承受者，主要用于下列幾種情況這塊手表是在中國制造的。ThiswatchismadeinChina.Thiswatchismade不知道動作的執(zhí)行者是誰表被制造每年都必須種更多的樹。Moretreesmustbeplantedeveryyear.Moretreesmustbeplanted沒有必要指出動作的執(zhí)行者是誰樹被種漢語被說世界上越來越多的人在說漢語。Chineseisspokenbymoreandmorepeopleintheworld.Chineseisspoken需要強調(diào)或突出動作的承受者時許多房屋被洪水沖走了。Morehouseswerewashedawaybytheflood.Morehouseswerewashedaway動作的發(fā)出者不是人而是物時房屋被沖走各種時態(tài)的被動語態(tài)be+doneTheroom_________bymeeveryday.Iclean

theroom.Theroom__________bymeyesterday.Icleaned

theroomyesterday.Theroom_____________bymetomorrow.Iwill

clean

theroomtomorrow.iscleaned

wascleanedwillbecleaned一般現(xiàn)在時:

V原

;V三單一般現(xiàn)在時被動:

is/am/are+done一般過去時被動:

was/were+done一般過去時:

V過去式一般將來時:will+V原

is/am/aregoingto+V原一般將來時被動:will+bedone

is/am/aregoingto+bedone主動被動1.—Mom,myclassmatesareplayingoutside.CanIjointhem?—Notuntilyourhomework________.Finishes B.isfinishedC.willbefinished D.willfinish2.In1958,pinyin________byChineselinguist(語言學(xué)家)ZhouYouguangandhisteam.designs B.designed C.isdesigned D.wasdesigned3.—The2022WinterOlympicGames________inBeijing.—Whatgoodnews!Ican’twaittowatchit.A.holdwill B.holdwere

C.heldwill D.willbeheld各種時態(tài)的被動語態(tài)be+done主動被動Sheiscleaning

theflowers.Shehascleaned

theroom.Ican

clean

theroom.現(xiàn)在進行時:

is/am/are+doing現(xiàn)在完成時:

have/has+done情態(tài)動詞:情態(tài)動詞+V原過去進行時:

was/were+doingTheroom______________byher.Theroom______________byher.Theroom_____________byher.isbeingcleaned

hasbeencleanedcanbecleaned現(xiàn)在進行時被動:

is/am/are+beingdone現(xiàn)在完成時被動:

have/has+beendone情態(tài)動詞:情態(tài)動詞+bedone過去進行時被動:

was/were+beingdone4.NewYear’sDayiscomingandChildren’sPark________forit.isprepared B.isbeingpreparedC.hasprepared D.ispreparing5.MoYan’snovelFrogs________intomanylanguagessinceitcameoutin2009.wastranslated B.hastranslatedC.hasbeentranslated D.translated6.Fewerandfewerstars________atnightbecauseofairpollution.canbeseen B.canseeC.haveseen D.see各種時態(tài)的被動語態(tài)時態(tài)被動語態(tài)

一般現(xiàn)在時is/am/are+done一般過去時was/were+done一般將來時will+bedonebe