被动语态大综合被动语态的构成：be＋done(过去分词)所有人称和时态的变化是通过be的变化表现出来的。一般现在时：am/is/are＋done如：Theroomiscleanedbymeeveryday.一般过去时：was/were＋done如：Theroom____________bymejustnow.一般将来时：willbe＋done如：Theroom_________________bymetomorrow.现在完成时：have/hasbeen＋done如：Theroom_________________bymealready.情态动词：can/must/should/maybe+done如:Theroommust______________byusafterschool.Itisourdutytokeepitclean.注意1：把主动句改为被动句的时候必须注意------时态的统一1.MymotherallowsmetowatchTVonweekends.=I__________________towatchTVbymymotheronweekends.2.MymotherallowedmetowatchTVlastnight.=I__________________towatchTVbymymotherlastnight.3.Wewillplantsometreesnextyear.=Sometrees____________________________by______nextyear.注意2：被动语态的否定：be+not+done1.TheteawasinventedbyChineselongtimeago.(改否定)Thetea_________________byChineselongtimeago.2.It`ssaidthatEnglishiswidelyspokenaroundtheworld.(改否定)It`ssaidthatEnglish_________widely_________aroundtheworld.练习：()1.I’mgladtofindthatmanytrees_______inourcitylastyear.A.plantB.plantedC.wereplantedD.areplanted()2.DrivingafterdrinkingwineinChina.A.allowsB.doesn'tallowC.isallowedD.isn'tallowed()3.Whenwillthebirthdayparty___,onMondayeveningorTuesdayevening?A.holdB.beheldC.heldD.beholding()4.DidyougotoJim’sbirthdayparty？----No,I.A.haven’tinvitedB.didn’tinviteC.amnotinvitedD.wasn’tinvited()5.HowoftendoIneedtofeedthebird?－Theyfoodeveryday,ortheywillbehungry.A.mustgiveB.mustn’tgiveC.mustbegivenD.mustn’tbegive()6.Aseveryoneknows,rubbish_______everywhere.A.needbethrownB.mustn’tbethrownC.can’tthrowD.maythrow()7.Whoisthelittlegirlinthepicture?—It'sme.Thepicture_________10yearsago.A.tookB.istakenC.hastakenD.wastaken()8.DoyouknowLucy’sgrandma?—Ofcourse.Sheiskind,butsheforayearsincesheintheaccident.A.hasbeendead;killedB.hasdied;waskilledC.hasbeendead;waskilledD.hasdied;killed考点1：使役动词have,make,及感官动词see,watch,notice,hear,等后面原本省略to的固定搭配变为被动结构后，反而要加上to如：Thebossmaketheworkerswork12hourseveryday.(改被动)=Theworkersaremadetowork12hourseveryday.makesbdo----sbbemadetodoseesbdo-----sb_______________hearsbdo-----sb_____________noticesbdo----sbbenoticedtodo练习：()1.Atlasttheboywasmadeandbegantolaugh.A.stopcryingB.tostoptocryC.tostopcryingD.stoptocry()2.Hismothermadehim___hishomeworkevenifhewasill.A.todoB.doC.didD.done()3.Thepoorgirl_____streetswithoutpayintheolddays.A.wasmadetocleanB.madecleanC.madetocleanD.wasmadeclean考点2：本身带介词的短语：takecareof…/lookafter…/speakto…等在改为被动语态之后介词要保留。()1.InmanyplacesinChina,theoldover90notonlybytheirfamilybutalsobythegovernment.A.istakinggoodcareB.aretakengoodcareofC.istakinggoodcareofD.aretakengoodcare()2.Weareoftentoldthatoldpeoplemust___politely.A.speaktoB.bespokenC.speaktoD.bespokento考点3:特殊的被动语态：1)get/havesthdone使得某物被…如：Teenagersshouldn`tbeallowedtogettheirearspierced.Didyou__________yourhair_____________?Itlooksnice.2）needdoing…=needtobedone需要被…如：Theflowersneedwatering.Look,theyaredying.=Theflowersneedtobewatered.
