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1、动词-ing形式作状语WelcometoClass265!GrammarGuanyangSeniorHighSchool1.Readinginbedisbadforyoureyes.(__语)2.Shecan’trisklosingherjob.(__语)3.AsfarasIknow,hishobbyiscollectingstamps.(__语)4.Ateachercaughttheboycheatinginthelastexam.(语)5.Thenextthinghesawwassmokerisingfrom
2、behindthehouse.(__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(=a
3、ndleft)behindawifeandchild.4.Thestrangerwaswalkingthroughthevillage,looking(=andlooked)thiswayandthat.5.Knowing(=Althoughheknew)allthis,guarddidn’tletmeenterthelecturehall.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
4、、、、、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
5、语从句。1.Whentheyheardthenews,theyimmediatelysetoffforShanghai.=thenews,theyimmediatelysetoffforShanghai.2.Ifyouturntotheright,youwillseethepostoffice=totheright,youwillseethepostoffice.3.Becausehewasill,hedidn’tgotoschool.=ill,hedidn’tgotoschool.HearingTurningB
6、eing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.=Asmall
7、planecrashedfivemileseastofthecity,allfourpeopleonboard.FeelingstaringkillingStep3【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,
8、tearscameintohereyes.()(3)Hearingthenews,sheburstintotears.()wrongrightrightI2.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)walkingalongt
