选修七Unit2语法

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各种时态的被动语态形式为:1)be+done(过去分词)一般现在时2)has/havebeendone现在完成时3)am/is/arebeingdone现在进行时4)was/weredone一般过去时5)hadbeendone过去完成时6)was/werebeingdone过去进行时7)shall/willbedone(begoingtobedone,beabouttobedone,betobedone)一般将来时8)should/wouldbedone过去将来时被动语态的特殊结构形式1)双宾语动词用于被动结构时,通常变为主语的是间接宾语,另一宾语仍然保留在谓语后面。Hismothergavehimapresent.=Hewasgivenapresentbyhismother.2)当“动词+宾语+宾语补足语”结构变为被动语态时,将宾语变为被动结构中的主语,其余不动。Someonecaughttheboysmoking.=Theboywascaughtsmoking.4)在使役动词have,make,get感官动词see,watch,notice,hear,feel,observe等后面不定式作宾语补语时,变为被动结构时要还原to。Someonesawastrangerwalkintothebuilding.=Astrangerwasseentowalkintothebuilding.5)有些动词词组“动词+介词”,“动词+副词”等,用于被动结构要把它们看作一个整体,不能分开。其介词或副词不能省略。例ThemeetingistobeputofftillFriday.不定式由“to+do(动词原形)”构成,其否定形式是“nottodo”,不定式可以带宾语或状语构成不定式短语,在句子中作______,_____,_____,_____,_____,_____。不定式没有人称和数的变化,但有_____和_____的变化。主语表语宾语宾补定语状语时态语态不定式有时态和语态的变化,时态共四种,即一般式、完成式、进行式和完成进行式。语态分为主动语态和被动语态,如下表所示。时态与语态主动语态被动语态一般式完成式进行式完成进行式不定式todotobedonetobedoingtohavedonetohavebeendonetohavebeendoing--------------------归纳:逻辑主语是动作的执行者时用_____语态;逻辑主语是动作的承受者时用_____语态。主动被动1.Hehopes_________(see)youagain.他希望再次见到你。2.Hethoughtitanhonor___________(invite)totheparty.他认为被邀请参加派对是个荣幸。toseetobeinvited1.Heorderedthebridge__________(build)withinthemonth.他命令在月内建成这座桥。2.Shewasglad_________________(give)somuchhelp.得到如此多的帮助,她很高兴。tobebuilttohavebeengiven归纳:不定式动作与谓语动词的动作同时发生或在其后发生用___________________;发生在谓语动词的动作之前用____________________________。tobedonetohavebeendone1.Thedishesneed____________.tobewashedwash2.Themailisintended(准备)__________.sendtobesent4.Thehouseis________(待售).selltobesold3.Thewallisexpected_____________.tobepaintedpaint适用于believe,suppose,say,report等动词。Peoplebelievethathewaskilled.Itisbelievedthathewaskilled.Heisbelievedtohavebeenkilled.转化成it’s+p.p.+that从句转化成He’s+p.p.+?大家相信他被杀了。1.Themeetingtomorrowissaid_____________(hold)at10o'clock.2.Thebookisreported_________________(translate)intomanylanguages.据报道这本书已经被翻译成很多种语言。tohavebeentranslatedtobeheld用主动表被动的情况:1、havesth.todo句型中的不定式与前边的名词有动宾关系,又和句中另一名词或代词构成主谓关系。例如:Ihavealotofthingstodothisafternoon.(todo与things是动宾关系,与I是主谓关系.)否则,在表示被动意义时,仍需要被动式。试比较:Haveyouanythingtodothisafternoon?(todo是由you发出的)Haveyouanythingtobetakentoyourparents?(谁带不得而知)2、在“主语+be+形容词+不定式”句型中,如果不定式与句子主语构成逻辑上的动宾关系,用主动表被动.Theplaneisdangeroustofly.这架飞机开起来很危险3、在therebe结构中,用不定式主动表被动.Thereisalwaysmuchhouseworktodointhehouse.4、某些动词,如tolet,toblame(责备),toseek(寻找)用主动式表被动意义。1)Thehouseistolet.这房子待出租。2)Heisnottoblame.他不该被责备。Baymaxisasweetguy(暖男),andheisverypopularespeciallyamonggirls.Firstly,it_____(look)cuteandwarm,whichmakespeoplewant___________(hug)byhim.大白是个暖男,尤其在女生中受到欢迎。首先,他看起来很可爱很温暖,这使得大家都想被他抱抱。lookstobehuggedMeanwhile,asasweethealthcareassistant,heiseasy________(get)alongwithandwon’tleaveyoualone.Heiskindenough____________(accompany)youandiseasilyamusedbythewords“Iam________(satisfy)withyourcare”.同时,作为暖心的健康助手,他很容易相处,而且不会丢下你一个人。他足够友善陪伴你,并且你的“我很满意你的照顾”的话会让他很开心。togettoaccompanysatisfiedWhat’smore,withaselflesspersonality,Baymaxdoesn’tallowanyone____________(harm).Allinall,themovieissaid_________________(love)bythesocietysomuchthatitwonthetopofboxoffice(票房冠军).tobeharmedtohavebeenloved另外,有着无私的个性,大白不允许任何人受到伤害。总而言之,据说这部电影深受大众喜爱,并赢得了票房冠军。1.Ifcitynoises____fromincreasing,peoplewillhavetoshouttobeheardevenatdinner.A.arenotkeptB.isnotkeptC.donotkeepD.doesnotkeep2.Thefifthgenerationcomputerswithartificialintelligence____andperfectednow.A.developedB.havedevelopedC.arebeingdevelopedD.willhavebeendeveloped3.Ineedonemorestampbeforemycollection___.A.hascompletedB.completesC.hasbeencompletedD.iscompleted4.Rainforests___andburnedatsuchaspeedthattheywilldisappearfromtheearthinthenearfuture.A.cutB.arecutC.arebeingcutD.hadbeencutACDC1.Ourhouse_____,A.isgettingpaintB.isgettingpaintedC.isgotpaintedD.hasgottopaint2.HearrivedinBeijing,wherehe_____hisfriend.A.wasmetbyB.wasmetC.wasmeetingD.metby3.Thewar_____in1937A.wasbrokenoutB.hadbeenbrokenoutC.hasbrokenoutD.brokeout4.Themistakesintheexerciseswill_____theteacher.A.crossB.becrossingC.becrossedbyD.crossby5.MybrotherandIhave__________herbirthdayparty.A.beeninvitedB.beeninvitedforC.invitedtoD.beeninvitedtoBADCD6.It_______thiswayA.ishadtodoBishadtobedoneChadtobedoneD.hastodo7.It__thisway.AusedtodoBusedtobedoneCisusedtodoDisusedtodoing8._____Chaplin.A.Thechild'snamewascalledB.Thechild'snamecallsC.ThechildcallsD.Thechildisnamed9.Thesportsmeeting____.A.isputoffB.istoputoffC.istobeputoffD.putsoff10.Maryrealizedshe_________A.wasmakingfunofB.wasmadefunC.wasbeingmadefunofD.wasbeingmadefunCBDAC11.______tosayathinginthatwayA.ItisconsiderswrongB.ItisconsideredwrongC.Itisconsideredit'swrongD.Itisconsiedringwrong12.Heorderedthatthebooks_______atonce.A.wouldbeprintedB.wouldprintC.beprintedD.print13.Thestory______inChinA.AwastakenplaceBwashappenedCtookplaceDhasbeentakenplace14.Thehouse_____myparentsA.isbelongtoB.belongtoC.belongstoD.isbelongedto15.He_______byhisteacher.A.happenedtoseeB.washappenedtoseeC.happenedtobeseenD.washappenedtobeseenBCCCC16.Greatchanges_____inourprovince.Manytallbuildings_______.A.havebeentakenplace,havebeensetupB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