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GrammarThe–ingForm(2)----UsedasSubject,ObjectandPredicativeSubjectObjectPredicative动名词作主语1当主语的动名词结构复杂且长时，为了保持句子的平衡，常用it作形式主语It’snogood/usedoingso.这样做不好/没用。Itishardworkclimbingthemountain.爬山是艰巨的事情。Inmanycountries,shakingone’sheadmeans“no”andnoddingmeans“yes”.2主语要和表语一致Givingisreceiving.给予就是得到。Teachingcanbelearningaswell.教也是学。3有些句型可用不定式或动名词做主语，不过谓语要用单数Itisworthwhilediscussing/todiscussthequestion.这个问题值得讨论。Smokingisabadhabit.吸烟是个坏习惯。动名词作宾语I作某些动词的宾语（1）能以动名词（短语）作宾语的动词或短语动词有：admit,finish,appreciate,avoid,can’tstand,carryon,giveup,keepon,putoff,enjoy,mind,dislike,practise,advise,consider,miss,allow,keep,suggest,prevent(from)等Idisliketellinglies.我不喜欢撒谎。Headmittedborrowingthebooks.他承认借了这些书。（2）以下动词：continue,begin,start,advise,intend,prefer等带动名词或不定式做宾语，意思不变Let’sstartworking.我们开始工作吧。Let’sstarttowork.我们开始工作吧。（3）以下动词remember,stop,try,mean,forget,goon,等带动名词或不定式做宾语，意思不同Irememberedtodomyhomework.我记得要做作业。Iremembereddoingmyhomework.我记得做了作业。(4)在以下句型：主语（一般是物体+want/need/require…“需要”+动词ing形式表示被动Thecarneedsrepairing.那车需要修理。Thedirtyclothesrequiredwashing.那些脏衣服需要洗。II作介词的宾语类似的词还有longfor（渴望）,getdownto（着手做某事）,payattentionto,be/getusedto,devoteto,lookforwardto,stickto,thankyoufor,excusemefor等Heobjectstopullingdowntheoldhouse.他反对把那旧房子拆掉。Sheisfondofwearingherhairlong.她喜欢留长头发。注意：有些惯用法，用动名词作宾语bebusydoing,havetrouble/difficulty(in)doing,spend…(in)doing,succeedindoing,beworthdoing,…动名词作表语动名词在连系动词be后作表语时，句子的主语常是无生命的名词或what引导的名词性从句Hishobbyiscollectingstamps.他的爱好是集邮。Whathewantsisreadingthisbook.他想的是看这本书。动名词作表语与进行时的区别。动名词作表语说明情况，主语和表语可互换位置，意思不变。Myjobisteaching.我的工作是教书。Choosethebestanswer:1.______isforbiddeninsidethepark.A.TocycleB.WecycleC.CyclingD.Anyonecycles2.Areyouusedto_____tospeakinpublic?A.askingB.beingaskedC.askD.asked3.I’dlike_____home,whilehefeelslike_____outtoday.A.staying,goingB.tostay,togoC.tostay,goingD.staying,togo4.Doremember______thelightsbeforeyouleave.A.toturnoffB.turnoffC.turningoffD.turnedoff5.Iwillappreciate_______backthismorning.A.youcallB.yourcallingC.youtocallD.you’recallingCBCAB6.Howaboutthetwoofus______awalkdownthegarden?A.totakeB.takeC.takingD.tobetaking7.Imustapologizefor_____aheadoftime.A.lettingyounotknowB.lettingyouknownotC.lettingnotyouknowD.notlettingyouknow8._____surprisedusverymuch.A.HercomingB.ShecomingC.ShecameD.Marycoming9.Yourjacketisdirty.Itneeds_____.A.washingB.beingwashedC.towashD.bewashed10.Hedidquitewell,_____everythingintoconsideration.A.takenB.takingC.totakeD.havingtakenCDAAB高考题精选：1.InsomepartsofLondon,missingabusmeans_____foranotherhour.A.waitingB.towaitC.tobewaitingD.wait2.Onelearnsalanguagebymakingmistakesand_____them.A.correctB.correctingC.correctsD.tocorrect3.Tonywasunhappyfor____totheparty.A.havingnotbeeninvitedB.nothavinginvitedC.havingnotinvitedD.nothavingbeeninvited4.Ireallyappreciate_____torelaxwithyouinthisniceisland.A.tohavehadtimeB.havingtimeC.tohavetimeD.tohavingtimeABDB5.Fishingishisfavoritehobby,and_____.A.he’dliketocollectcoinsaswellB.hefeelslikecollectingcoins,tooC.tocollectcoinsisalsohishobbyD.collectingcoinsalsogiveshimgreatpleasureD