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1、状语从句1.AdverbialClausesofTime:（时间状语从句）when,while,as,before,after,since,until,assoonas,everytime,eachtime,themoment,bythetime…I.when1)Whenhecomesheretomorrow,Iwillcallyou.(atthetimethat)2)HenryisinchargeoftheofficewhenMr.Smithisaway.(duringthetimethat)II.while1)Whilehewasw
2、alkinginthestreet,hemetTim.(分词短语）Whilewalkinginthestreet,hemetTim.Walkinginthestreet,hemetTom.2)HelearnedtospeakEnglishwhilehewashere.3)Iliketeawhileshelikescoffee.III.as(一边...一边,随着）1)Astheywerepickingtea,thegirlsweresinginghappily.2)Shesangassheworked.IV.Before1)Itwon’t
3、belongbeforehefinisheshiswriting.V.After1)Afterhe(had)finishedhiswork,heleftthere.He(had)finishedhisworkbeforehelefthere.Afterfinishinghiswork,helefthere.Havingfinishedhiswork,helefthere.VI.since(fromthetimethat)1)Ihaveknownhimeversincehewasaboy.2)IhaveworkedheresinceIgr
4、aduatedfromtheuniversity.3)Itis(hasbeen)twoyearssincehecamehere.VII.until(till)(uptothetimethat)1)Hewillnotgotobeduntil(till)hismothercomes.2)Untilshetoldme,Ihadnoideaofwhattheyhadsaid.3)Itisnotuntilhismothercomeshomethathewillgotobed.(强调结构）VIII.assoonas1)Assoonasshegoth
5、ome,shebegantocook.Ongettinghome,shebegantocook.*IX.everytime,eachtime,themoment1)Everytime/eachtimeIcatchacold,Ihavepaininmyback.2)Therewasanapplausethemoment(assoonas)sheappearedonthestage.X.bythetime1)Bythetimehearrived,thetrainhadalreadygone.2)Bythetimehecomes,wewill
6、alreadyhaveleft.Exercises:1.Theywalkedoutoftheroom___themeetingwasover.2.Theymuststayinschool____theyaresixteen.3.Takethemedicine____yougotobed.4.Iknewnothingaboutit_______hetoldme.5.Itismorethanfiveyears____westartedtolearnEnglish.6._____hetalkedon,hegotmoreandmoreexcit
7、ed.7.Weshouldstrike____theironishot.2.AdverbialClausesofReason(原因状语从句）because,since,as,nowthat,forI.because1)Theshipchangeditscoursebecausetherewasastorm.Theshipchangeditscoursebecauseofthestorm.2)Becausehewasill,hedidn’tgotoschool.Hewasill,sohedidn’tgotoschool.Beingill,
8、hedidn’tgotoschool.II.since1)Sinceyouareill,you’dbettergotoseethedoctor.2)Sinceyoudonotunderstand,Iwill
