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1、非谓语动词与从句间的转换非谓语动词与从句间的转换在英语中，动词按其在句子中的作用，可分为：谓语动词和非谓语动词。谓语动词就是可以单独直接在句子中做谓语的动词。非谓语动词就是不能单独在句子中做谓语的动词。一、什么叫做非谓语动词二、非谓语动词的表现形式有：不定式（todo）现在分词（doing）过去分词（done）动名词（doing）三、非谓语使用条件一个句子当中，已经存在一个主句（谓语动词）,又没有连词的情况下Shegotoffthebus,butleftherhandbagonherseat.Shegotoffthebus,leavingherhandbagonherseat.主语表语宾语补
2、语定语状语不定式现在分词过去分词动名词组成介词短语四、非谓语动词充当的成分++++++++++++++++++分词作状语(分词做状语可以转换成其相对应的状语从句来表时间、条件、原因…)Givenmoreattention,thetreescouldhavegrownbetter.Ifthetreeshadbeengivenmoreattention,thetreescould……Notknowinghistelephonenumber,shehadsomedifficultygettingintouchwithBill.Asshedidn’tknowhistelephonenumber,sh
3、ehadsome……Whilewaitingatthedentist’s,Ireadthewholeofashortstory.(=WhileIwaswaiting…)Beforebeinginthearmy,hewasanengineer.(=Beforehewasinthearmy,…)_____________(finish)mywork,Iwenttobed.(=AfterIhadfinishedmywork,…)Workinghard,youwillsucceed.(=Ifyouworkhard,…)HavingfinishedBeingsopoorinthosedays,weco
4、uldn’taffordtosendtheboytohospital.(=Asweweresopoor…)Weighingalmostonehundredjin,thestonewasmovedbyhim.(=Thoughthestoneweighedalmostonehundredjin,…)1.时间状语：可改为时间状语从句，也可在分词前加上连词“when,while,until”等，使其时间意义更明确。(多置于句首，也可置于句末)2.原因状语：可改为原因状语从句或并列结构。(多置于句首或句末，也可置于句中)3.条件状语：可加连词if,unless等；也可换成条件状语从句。(多置于句首)4
5、.让步状语：有时可加although,though,evenif,eventhough,whether…or等连词，可转换成让步状语从句。(多置于句首)5.结果状语：可改为结果状语从句。（多置于句末）6.方式、伴随状语：可改成并列结构或从句。(多置于句末)A.现在分词与过去分词作状语Whentheyheardthenews,theyalljumpedwithjoy.HearingWhenthebabysawitsmother,itsmiled.SeeingAstheyhopedtogetoursupport,theysentustheirstatement.HopingThesnowlast
6、edaweek,soitresultedinaserioustrafficconfusioninthewholearea.resultingWhenhearingWhileheworkedinthefactory,hewasanadvancedworker.WorkingWhileworkingWhenseeingWhenitisseenfromthehill,theparklooksverybeautiful.Don‘tspeakuntilyouarespokento.Becausehewasgreatlytouchedbyhisteacher’swords,theboydidalotof
7、thingstohelphisclassmates.Ifweweregivenmoretime,wecoulddoitmuchbetter.Hewaswarnedofthedanger,buthestillwentskatingontheice.SeenGreatlytouchedGivenspokenWarnedheIfgivenWhenseen但是,有些分词作状语是独立结构,不与句子的主语产生联系;常见的
