英語被動語態(tài)講解

優(yōu)選文檔一、被動語態(tài)的組成形式被動語態(tài)的基本時態(tài)變化被動語態(tài)平常為十種時態(tài)的被動形式,被動語態(tài)由be＋過去分詞組成，be隨時態(tài)的變化而變化。以do為例，各樣時態(tài)的被動語態(tài)形式為：1)am/is/are+done(過去分詞)一般此刻時visitorsarerequestednottotouchtheexhibits.2）has/havebeendone此刻達成時allthepreparationsforthetaskhavebeencompleted,andwe'rereadytostart.3）am/is/arebeingdone此刻進行時例anewcinemaisbeingbuilthere．4）was/weredone一般過去時iwasgiventenminutestodecidewhetherishouldrejecttheoffer.5）hadbeendone過去達成時bytheendoflastyear,anothernewgymnasiumhadbeencompletedinbeijing.6）was/werebeingdone過去進行時ameetingwasbeingheldwheniwasthere.7）shall/willbedonebegoingtobedonebeabouttobedone/betobedone一般未來時hundredsofjobswillbelostifthefactorycloses.8）should\wouldbedonewas\weregoingtobedonewas\wereabouttobedone被動語態(tài)的特別構(gòu)造形式1)帶神態(tài)動詞的被動構(gòu)造。其形式為：神態(tài)動詞＋be＋過去分詞。thebabyshouldbetakengoodcareof可編寫優(yōu)選文檔bythebaby-sitter.有些能夠有兩個，在用于被構(gòu)，能夠把主構(gòu)中的一個主，另一仍舊保存在后邊。平常主的是接。hismothergavehimapresentforhisbirthday.可改hewasgivenapresentbyhismotherforhisbirthday.當(dāng)“++足”構(gòu)被，將被構(gòu)中的主，其余不。someonecaughttheboysmokingaciggarette.可改theboywascaughtsmokingacigarette.4）在使役have,make,let以及感官see,watch,notice,hear,feel,observe等后邊不定式作，在主構(gòu)中不定式to要省略，但被構(gòu)，要加to。someonesawastrangerwalkintothebuilding.可改astrangerwasseentowalkintothebuilding.有些相當(dāng)于及物的，如“＋介”，“＋副”等，也能夠用于被構(gòu)，但要把它看作一個整體，不可以夠分開。此中的介或副也不可以夠省略。themeetingistobeputofftillFriday.非的被v.+ing形式及不定式todo也有被(一般和達成)。idon'tlikebeinglaughedatinthepublic.二、itissaidthat+從句及其余似句型一些表示“據(jù)”或“相信”的如believe,consider,expect,report,say,suppose,think等能夠用于句型“beit＋去分＋that從句”或“主＋be＋去分＋todosth.”。有：itissaidthat據(jù)?,itisreportedthat?據(jù)道，itisbelievedthat信，itis可編寫優(yōu)選文檔hopedthat?大家希望，itiswellknownthat?盡人皆知，itisthoughtthat?大家，itissuggestedthat例itissaidthattheboyhaspassedthenationalexam.（＝theboyissaidtohavepassedthenationalexam.）三、被動語態(tài)與系表構(gòu)造的差別當(dāng)“be+過去分詞”作被動語態(tài)時表示主語承受的動作；作系表構(gòu)造時表示主語的特色或所處的狀態(tài)時，be后邊的過去分詞是表語，相當(dāng)于形容詞。其劃分方法以下：1．假如重申換作或句中有介詞by指引出動作的履行者，該句一般為被動語態(tài)，不然為系表構(gòu)造。例theglassisbroken．（系表構(gòu)造）theglasswasbrokenbytheboy．（被動語態(tài)）2．假如句中有地址、頻次或時間狀語時，一般為被動語態(tài)。例thedoorislocked．（系表構(gòu)造）thedoorhasalready/justbeenlocked．（被動語態(tài)）3．被動語態(tài)除用于一般時態(tài)和達成時態(tài)外，還能夠夠用于其余各樣時態(tài)，而系表構(gòu)造中的系動詞be只有一般時態(tài)和達成時態(tài)。例themachineisbeingrepaired．被基1.ourhouse_____,a.isgettingpaintb.isgettingpaintedc.isgotpaintedd.hasgottopaint2.hearrivedinbeijing,wherehe_____hisfriend.a.wasmetbyb.wasmetc.wasmeetingd.metby3.thewar_____in1937a.wasbrokenoutb.hadbeenbrokenoutc.hasbrokenoutd.brokeout4.themistakesintheexerciseswill_____theteacher.可編寫優(yōu)選文檔a.crossb.becrossingc.becrossedbyd.crossby5.mybrotherandihave__________herbirthdayparty.a.beeninvitedb.beeninvitedforc.invitedtod.beeninvitedto6.it_______thiswaya.ishadtodob.ishadtobedonec.hadtobedoned.hastodo7.it__thisway.ausedtodob.usedtobedonec.isusedtodod.isusedtodoing8._____chaplin.a.thechild'snamewascalledb.thechild'snamecallsc.thechildcallsd.thechildisnamed9.thesportsmeeting____.a.isputoffb.istoputoffc.istobeputoffd.putsoff10.maryrealizedshe_________a.wasmakingfunofb.wasmadefunc.wasbeingmadefunofd.wasbeingmadefun11.______tosayathinginthatwaya.itisconsiderswrongb.itisconsideredwrongc.itisconsideredit'swrongd.itisconsiedringwrong12.heorderedthatthebooks_______atonce.a.wouldbeprintedb.wouldprintc.beprintedd.print13.thestory______inchina.a.wastakenplaceb.washappenedc.tookplaced.hasbeentakenplace14.thehouse_____myparentsa.isbelongtob.belongtoc.belongstod.isbelongedto15.he_______byhisteacher.a.happenedtoseeb.washappenedtoseec.happenedtobeseend.washappenedtobeseen16.greatchanges_____inourprovince.manytallbuildings.a.havebeentakenplace,havebeensetup可編寫優(yōu)選文檔b.havetakenplace,havebeensetupc.havebeentakenplace,havebeensetupd.weretakenplace,weresetup17.thehall's____butit'snotyet____withlamps.a.furnished,finishedb.beenfinished,beenfurnishedc.beingfinished,beingfurnishedd.setup,full18.thenewhallisthetallestbuildinginthistown._____fromhere?a.canitseeb.canitbeseenc.canitseend.cansee19.assoonaswegottotheairport,wefoundthattheplane_____.a.hadalreadytakenoffb.alreadytookoffc.wasalreadytakingoffd.wasalreadytakenoff20.someofthehotelsinmyhometown_________.a.havenowbeenrebuildingb.arenowrebuildingc.arenowbeingrebuiltd.arerebuiltnowifcitynoises____fromincreasing，people____shouttobeheardevenatdinner．a(chǎn).arenotkept；willhavetob.arenotkept；havec.donotkeep；willhavetod.donotkeep；havetothefifthgenerationcomputers,withartificialintelligence,are____andperfectednow.a.developedb.havedevelopedc.arebeingdevelopedd.willhavebeendeveloped23.____thesportsmeetmightbeputoff．yes，italldependsontheweather．a(chǎn).i'vebeentoldb.i'vetoldc.i'mtoldd.itold24.ineedonemorestampbeforemycollection___.pletesc.hasbeencompletedd.iscompletedrainforests___andburnedatsuchaspeedthattheywilldisappearfromtheearthinthenearfuture.可編寫優(yōu)選文檔a.cutb.arecutc.arebeingcutd.hadbeencut26.thenewsuspensionbridge___bytheendoflastmonth.a.hasbeendesignedb.hadbeendesignedc.wasdesignedd.wouldbedesigned27.whenapencilispartlyinaglassofwater,itlooksasifit____.a.breaksb.hasbrokenc.wasbrokend.hadbeenbroken28.greatchanges___inthecity,andalotoffactories___.a.havebeentakenplace;havebeensetupb.havetakenplace;havebeensetupc.havetakenplace;havesetupd.weretakenplace;weresetup29.thatsuit__over60dollars.a.hadcostedb.costedc.iscostedd.cost30.look!everythinghereisunderconstruction.what'stheprettysmallhousethat__for?a.isbeingbuiltb.hasbeenbuiltc.isbuiltd.isbuilding31.doyoulikethematerial?yes,it___verysoft.a.isfeelingb.feltc.feelsd.isfelt32.itisdifficultforaforeigner____chinese．a(chǎn).writeb.towritec.tobewrittend.written33.ihavenomoreletters____，thankyou．a(chǎn).totypeb.typingc.tobetypedd.typed34.takecare!don'tdroptheinkonyourshirt,forit__easily.a.won'twashoutb.won'tbewashed