1.Hestoodthere,tiredfromawholedayofwork,thinkingofawaytoescapefromtheconstructionsite.2.Thenewsconference,tobeheldinthathall,hasalreadybeencrowdedwithreporters.3.HavingreachedtheverypeakoftheEverest,theclimberscheeredagainstthefiercenorthwind.4.Hekeepsbuyingexpensivemaps.Hemusthavemorethan200bynow.5.Iheardthegirlsingingintheclassroom.6.ThemantalkingwithmyfatherisMr.Wang.状语状语(宾语)补语定语定语宾语找出下列句子中的非谓语动词(含短语)不能单独作谓语,没有人称和数的变化,但有时态和语态的变化。还可以有自己的宾语和状语构成非谓语短语在句中一起做成分。主要形式:不定式tododoingdonemake主动形式被动形式一般式完成式进行式完成进行式(not)tomake(not)tohavemade(not)tobemaking(not)tohavebeenmaking(not)tobemade(not)tohavebeenmade主动形式被动形式一般式完成式否定形式:not+-ing的形式△--ing:(do)过去分词:donedoingbeingdonehavingdonehavingbeendone2.看“_____”上要填的非谓语动词与相关的名或代词(多是主语)的逻辑关系主谓关系动宾关系主动关系被动关系todo一般式进行式完成式doing一般式完成式done非谓语动词解题一般思路1.分析句子成分,看“_____”上要填谓语还是非谓语towritetobewrittentobewriting————tohavewrittentohavebeenwrittenwritingbeingwrittenhavingwrittenhavingbeenwritten————written非谓语动词的比较作主语的区别不定式作主语表示具体动作Itisnotverygoodforyoutosmokesomuch.你抽这么多烟对你身体很不好。(具体)+ing作主语通常表示抽象动作;Smokingisprohibitedhere.这里禁止抽烟。(抽象)不定式和+ing作表语的区别(1)不定式作表语一般表示具体动作,特别是表示将来动作。WhatIwouldsuggestistostartworkatonce.Hiswishistobuyacarinthenearfuture.(2)动名词作表语表示抽象的一般性的行为。Ourworkisservingthepeople.Hishobbyiscollectingstamps.(3)分词作表语.表示心理状态的动词加上ing变成现在分词,译为“令人……的”,加上ed变成过去分词,译为“感到…….”Interesting/interesteddelighting/delightedexciting/excitedDisappointing/disappointedTravellingisinterestingbuttiring.Theywereveryexcitedatthenews不定式、动名词和分词3作宾语英语中大多数动词既可跟不定式.但有些动词要求:A只能加不定式作宾语的动词:affordagreeappearaskattemptbegchoosedecidedemanddesigndesiredetermineexpectfailHappenhopemanageplanwishpretendrefuseB只能加动名词作宾语的动词:admitappreciateavoidconsiderdelayenjoyescapefinishimaginekeepmindmisspermitpractisepreventrisksuggeststandallowadviseforbidneedrequireC有些动词后使用动名词和不定式作宾语的意思差别:forgettodo/forgetdoingstoptodo/stopdoingremembertodo/doingregrettodo/doingtrytodo/doingmeantodo/doingD有些动词使用动名词和不定式意思无差别love,like,hate,prefer,intend,start,continue不定式和动名词E这些常用的词组要求用动名词作宾语can’thelpcan’tstandbeworthdevotetolookforwardtosticktobeusedtoobjecttobebusyfeellikegetdownto3动词不定式和动名词作宾语比较(1)有些动词后只跟不定式作宾语,如:want,wish,hope,manage,demand,promise,refuse,pretend,plan,offer,decide,agree,expect等。Weagreed_______here,butsofarshehasn'tturnedupyet.(NMET1995)A.havingmetB.meetingC.tomeetD.tohavemetC(2)有些动词后只跟动名词作宾语,如:admit,appreciate,avoid,consider,delay,dislike,enjoy,escape,excuse,finish,forgive,imagine,keep,mind,miss,practise,resist,risk,suggest,deny等。Thesquirrelwassoluckythatitjustmissed_______.(MET1987)A.catchingB.tobecaughtC.beingcaughtD.tocatchIwouldappreciate_______backthisafternoon.(MET1992)A.youtocallB.youcallC.youcallingD.you'recallingCC(3)有些动词后既可以跟不定式又可以跟动名词,意义上无多大区别,如:love,like,hate,prefer,intend,start,continue等。Iintendtofinish/finishingthetaskthismorning.注意问题1.有些动词后使用动名词和动词不定式作宾语的差别1)forgettodoforgetdoing2)stoptodostopdoing3)remembertodorememberdoing4)regrettodoregretdoing5)trytodotrydoing忘记要去做某事(此事未做)忘记做过某事(此事已做过或已发生)停止、中断(某件事),目的是去做另一件事停止正在或经常做的事记住去做某事(未做)记得做过某事(已做)对要做的事遗憾对做过的事遗憾、后悔努力、企图做某事试验、试一试某种办法注意问题1.有些动词后使用动名词和动词不定式作宾语的差别6)meantodomeandoing7)goontodogoondoing打算,有意要…意味着继而(去做另外一件事情)继续(原先没有做完的事情)(4)有些动词后既可以跟不定式,又可以跟动名词,但意义上有区别,如:forget,remember,mean,regret,stop,try等。—Thelightintheofficeisstillon.—Oh,Iforgot_______.(MET1991)A.turningitoffB.turnitoffC.toturnitoffD.havingturneditoff—Youwerebraveenoughtoraiseobjectionsatthemeeting.—Well,nowIregret_______that.(NMET1995)A.todoB.tobedoingC.tohavedoneD.havingdoneCD做宾补的区别有些使役动词及感官动词后如let,make,have,hear,see,feel,notice,watch,observe等动词不定式只说明宾语的一个动作,宾语与动词不定式是主动关系Justthenheheardsomeonesinginthenextroom.现在分词说明宾语的动作正在进行,宾语与现在分词是主动关系Thenheheardsomeonesinginginthenextroom.过去分词说明宾语与过去分词是被动关系Hehadhisbikerepairedyesterday.Hefoundhiswatchstolen.不定式,现在分词,过去分词作宾补:Wesawtheteacher___________________.(做实验)I’veneverheardthesong______________(用英语唱)doingtheexperimentsunginEnglish二.考查不定式作定语动词不定式(短语)作定语时,与其所修饰的名词有以下几种关系。1)同位关系2)主谓关系3)动宾关系同位关系不定式所修饰的名词是抽象名词,不定式说明这个名词的内容。这类名词有:chance,way,right,need,decision,hope,wish,reason等e.g:Thentheytalkedaboutthewaytoimproveit.Heislookingforachancetogoabroad.Hisbrotherexpressedhiswishtobecomeadoctor.Theblackpeoplehadnorighttosharefreedom.主谓关系当被修饰的名词在逻辑上与不定式存在主谓关系,特别当其前有序数词、形容词最高级或theonly修饰时,常用不定式作定语。根据汉语填空:①JohnSmithis(唯一知道秘密的人)②Thedirectorisalways(最后一个离开的人)③Pleasetakethebest(治咳嗽的药)theonlymantoknowthesecret.thelasttoleave.medicinetocureyourcough.动宾关系当被修饰的名词与不定式在逻辑上存在动宾关系时,常用不定式作定语,且不定式用主动形式表被动意义。不定式通常修饰have,give,want,need,find等动词的宾语。1)Pleasegivemesomething.A.toeatB.tobeeaten2)Hehasgotalotofquestions.A.tobeaskedB.toask3)WhenIhandedthereporttoJohn,hesaidthatGeorgewastheperson.A.tosendB.forsendingC.tosendittoD.forsendingitto注:作定语的不定式如果是不及物动词,不定式须有相应的介词。如:1)Heislookingforaroomtolivein.2)Thereisnothingtoworryabout.3)Pleasegivemeaknifetocutwith.上面的不定式短语均可改成:“介词+which/whom不定式”结构。=Heislookingforaroominwhichtolive.=Thereisnothingaboutwhichtoworry.=Pleasegivemeaknifewithwhichtocut.1.Thetravelwassotiredthatheanxioustofindabed.A.tosleepB.tosleeponwasC.tobesleptonD.sleeping2.Withou