现在分词作状语详解.ppt

Welcometomyclass现在分词作状语北京西藏中学潘辉文2008-7-1Leading-in测一测看一看

Areyoufamiliarwiththesesentences?

Readthemandtrytogetthemeaningofeachsentence.FewvisitorsleaveRiofeelingdisappointed.NotknowingmuchEnglish,Ifoundithardtounderstandthem.Whilewalkingalongtheshore,wesawthatthewaterwasverydirty.Beingtheheadofthevillage,heoftentellsthevillagerstoprotectthefarmland.(chosenfromUnit15ofSeniorBookII)12345思考一下以上四句话中划线部分的用法以上四句话都属于现在分词作状语的用法，那么现在分词作状语有那些用法呢？DiscoveringProblemsSolvingProblems现在分词作状语的用法

1.时间状语

相当于when,while,after等引导的时间状语从句

1.Hearingthegoodnews,hejumpedwithjoy.=Whenheheardthegoodnews,hejumpedwithjoy.2.HavingturnedofftheTV,hebegantodohishomework.3.Becarefulwhencrossingthestreet.=AfterheturnedofftheTV,hebegantodohishomework.=Becarefulwhenyoucrossthestreet.Seeingthosepictures,hecouldn’thelpthinkingofthosedaysinTibet.=Whenhesawthosepictures,hecouldn’thelpthinkingofthosedaysinTibet.Arrivingatthestation,hefoundthetrainwaslate.=Whenhearrivedatthestation,hefoundthetrainwaslate.完成学案中练习一实践练习Havingreceivedhisletter,Idecidedtowriteback.Hearingthebadnews,hefeltverysad.SeeingZhaXi,Icouldn’thelpthinkingofthehappydaysinTibet.Arrivingatthestation,hefoundtheshopwasclosed.见黑板Answers2.原因状语(相当于原因状语从句）1.Beingsoangry,hecouldn’tgotosleep.=Becausehewassoangry,hecouldn’tgotosleep.=BecauseIamateacher,Imustworkhard.=Becausehehadnotreceivedhisfather’sletter,hedecidedtotelephonehim.2.Nothavingreceivedhisfather’sletter,hedecidedtotelephonehim.3.Beingateacher,Imustworkhard.完成学案中练习二实践练习01Beingtoonervous,hecouldn’tspeakaword.02Beingastudent,Imuststudyhard.03见黑板Answers3.伴随状语(没有相应的状语从句可以转换，但可以转换成并列句）1.Theyca