高一英语课件 动词的ing形式做状语

,动词-ing形式作状语,WelcometoClass265!,Grammar,GuanyangSeniorHighSchool,1.Readinginbedisbadforyoureyes.(_语)2.Shecantrisklosingherjob.(_语)3.AsfarasIknow,hishobbyiscollectingstamps.(_语)4.Ateachercaughttheboycheatinginthelastexam.(语)5.Thenextthinghesawwassmokerisingfrombehindthehouse.(_语),Step1Revision,主,宾,表,宾语补足语,定,Step2动词ing形式作状语,【例句呈现】观察下列句子中动词ing形式作状语的用法，然后加以总结。1.Seeing(=Whenhesaw)anoteontheground,thestrangerpickeditup.2.Beinglate(=Ashewaslate),hecouldnotbeallowedtojoinintheactivity.3.Mr.Brownwaskilledinanaccident,leaving(=andleft)behindawifeandchild.4.Thestrangerwaswalkingthroughthevillage,looking(=andlooked)thiswayandthat.5.Knowing(=Althoughheknew)allthis,guarddidntletmeenterthelecturehall.6.Working(=Ifyouwork)harder,youwillmakegreatprogress.,【归纳总结】动词-ing形式作状语可以修饰谓语动词或整个句子，表示、或。,1.v-ing形式作状语，相当于一个时间状语从句，如第1句。2.v-ing形式作状语，相当于一个原因状语从句，如第2句。3.v-ing形式作状语，表示一种必然的结果,常置于句末，可扩展成一个含有并列谓语的简单句，如第3句。4.v-ing形式作状语，其表示的动作伴随主句谓语动作同时发生，如第4句。5.v-ing形式作状语，相当于一个让步状语从句，如第5句。6.v-ing形式作状语，相当于一个条件状语从句，如第6句。,时间,原因,结果,伴随,让步,条件,时间,原因,结果,伴随,让步,条件,【即学即练】用动词-ing形式改写下列状语从句。,1.Whentheyheardthenews,theyimmediatelysetoffforShanghai.=thenews,theyimmediatelysetoffforShanghai.2.Ifyouturntotheright,youwillseethepostoffice=totheright,youwillseethepostoffice.3.Becausehewasill,hedidntgotoschool.=ill,hedidntgotoschool.,Hearing,Turning,Being,用动词-ing形式改写下列状语从句。,4.Althoughtheyfelttired,theystillkeptrunning.=tired,theystillkeptrunning.5.Helayonthegrassandstaredattheskyforalongtime.=Helayonthegrass,attheskyforalongtime.6.Asmallplanecrashedfivemileseastofthecityandkilledallfourpeopleonboard.=Asmallplanecrashedfivemileseastofthecity,allfourpeopleonboard.,Feeling,staring,killing,Step3【知识拓展】,1.动词的-ing形式作状语时，其逻辑主语一般应与句子的主语保持一致。Enteringtheclassroom,Ifoundnobodyinit.（Entering的逻辑主语是）,【即学即练】Rightorwrong(1)Hearingthenews,tearscameintohereyes.()(2)Whensheheardthenews,tearscameintohereyes.()(3)Hearingthenews,sheburstintotears.(),wrong,right,right,I,2.为了使动词-ing形式作状语所表达的时间、条件、让步等意思更加明确，在动词-ing形式前加上适当的连词，如when,while,if，though，unless等(过去分词也如此）如：,(1)walkingalongtheshore,Ifoundthewaterverydirty.(2)seeingnobodyathome,shedecidedtoleavethemanote.(3)settingoffearly,theywerestilllate.(4)invited,Iwonttakepartintheparty.,While,When,Though,Evenif,【即学即练】*When_differentcultures,weoftenpayattentiononlytothedifferenceswithoutnoticingthemanysimilarities.A.comparedB.beingcomparedC.comparingD.havingcompared,C,3.动词-ing的一般式和完成式的区别,当动词-ing形式表示的动作和句子谓语动词表示的动作(几乎)同时发生时用一般式(doing)；在句子谓语动词表示的动作之前发生时用完成式(havingdone)。如：(1)Seeingthestrangercomingtowardshim，littleJimranawayasfastashecould.（和几乎同时发生）(2)HavingstudiedEnglishforthreeyears,hecanreadbriefstoriesinEnglish.（发生在之前）,See,ran,study,read,【即学即练】*_inthequeueforhalfanhour,Tomsuddenlyrealizedthathehadlefthiswalletathome.A.WaitingB.HavewaitedC.HavingwaitedD.Tohavewaited,C,4.*动词的-ing形式作结果状语表情理之中的结果*动词不定式(onlytodo)作结果状语表出乎意料的结果。,【即学即练】(1)Herushedtothetrainstation,only_thetrainhadgoneA.findingB.foundC.findsD.tofind(2)Europeanfootballisplayedin80countries,_itthemostpopularsportintheworld.A.makingB.makesC.madeD.tomake,D,A,5.动词的-ing形式与过去分词作状语的区别,*动词的-ing形式作状语一般表主动、进行*动词的过去分词作状语一般表被动、完成。【即学即练】（1）（heat）toahightemperature,waterwillchangeintosteam.(2)LiMingsatunderthetree,(chat)withhisfriends.,Heated,chatting,6.动词-ing形式的否定式为:not+v-ing(notdoing/notbeingdone/nothavingdone/nothavingbeendone),【即学即练】*areply,hedecidedtowaitagain.A.NoreceivingB.ReceivingnotC.NothavingreceivedD.Havingnotreceived,C,Step4【巩固练习】,1.Dontsitthere_nothing.Comeandhelpmewiththistable.A.doB.todo.doingD.anddoing2.Whilewatchingtelevision,_.A.thedoorbellrangB.thedoorbellrings.weheardthedoorbellringD.weheardthedoorbellrings3.Peopleappreciate_withhimbecausehehasagoodsenseofhumor.A.toworkB.tohaveworked.workingD.havingworked,C,C,C,4.Itrainedheavilyinthesouth,_seriousfloodinginseveralprovinces.A.causedB.havingcaused.causingD.tocause5._manytimes,hefinallyunderstoodit.A.ToldB.Telling.HavingbeentoldD.Havingtoldaroundthefireandyoullbewarmer.GatherB.TogatherC.GatheringD.Tobegathering,C,C,A,7.Hearinghis_words,wewereall_.A.confusing;confusingB.confused;confused.confusing;confusedD.confused;confusing8._theexam,littleTomdidntdaretofacehisangryfather.A.Notpassing.NothavingpassedC.NotpassedD.Havingnotpassed9.nousecrying.ItisB.ThisisC.ThereisD.Thatis,C,B,A,10.-WangMingfailedtopasshisexam.-Yes,Iregretted_tohelphim.notbeingableB.nottobeableC.tobenotableD.beingnot