过去分词作状语演示文稿.ppt

3).过去分词作状语时，其前可以带相应的连词，如when，though，asif，if，unless，until，once，等Thoughtoldtostop，thetwogirlskeptontalkingatthemeetingOncelost，suchachancemightnevercomeagain。第32页,共52页，星期六，2024年，5月generallyspeaking一般说来,given鉴于,judgingfrom/by根据…来看,judgedbyconsidering考虑到,supposingthat假如,talkingof说到,seeing(that)鉴于，由于4)有些固定用法：1.____fromhisappearance,heisverystrong.A.JudgingB.BeingjudgedC.TojudgeD.Judge2.____thatheill,hisworkshouldbedonebyothers.A.ConsideredB.ToconsiderC.ConsideringD.ConsiderAC第33页,共52页，星期六，2024年，5月练习:判断正误并改正1.Standingatthetopofthehill,wecanseeShiyanTown.(√)*现在分词所表示的动作由句子的主语发出2.Seenfromthetopofthehill,wecanseeShiyanTown.(×)Seenfromthetopofthehill,ShiyanTowncanbeseenclearly.3.Moveddeeplybywhathesaid,sohedecidedtohelpthepoorgirl.(×)Becausehewasmoveddeeplybywhathesaid,sohedecidedtohelpthepoorgirl.*去掉so分词短语作状语,不能和连词连用.第34页,共52页，星期六，2024年，5月从A、B、C、D中选出最佳选项。1.Theresearchissodesignedthatonce_____nothingcanbedonetochangeit.(全国2002)A.begins B.havingbegun C.BeginningD.begunD第35页,共52页，星期六，2024年，5月2._____tosunlightfortoomuchtimewilldoharmtoone’sskin.(上海2002)A.Exposed B.Havingexposed C.BeingexposedD.Afterbeingexposed3.Pricesofdailygoods_____throughacomputercanbelowerthanstoreprices.(2002北京春)A.arebought B.boughtC.beenbought D.buyingCB第36页,共52页，星期六，2024年，5月4.Whenfirst_____tothemarket,theseproductsenjoyedgreatsuccess.(2004全国卷II)A.introducingB.introduced C.introduce D.beingintroduced5._____withthesizeofthewholeearth,thebiggestoceandoesnotseembigatall.(湖北2004)A.Compare B.Whencomparing C.ComparingD.Whencompared