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1、Unit3BuyingandSellingGrammar:AdverbialClauses榆中九中_____李锦江1.AdverbClausesofTime:（时间状语从句）when,while,as,before,after,since,until,assoonas,everytime,eachtime,themoment,bythetime…I.when1)Whenhecomesheretomorrow,Iwillcallyou.(atthetimethat)2)HenryisinchargeoftheofficewhenM
2、r.Smithisaway.(duringthetimethat)II.while1)Whilehewaswalkinginthestreet,hemetTim.(分词短语）Whilewalkinginthestreet,hemetTim.Walkinginthestreet,hemetTom.2)HelearnedtospeakEnglishwhilehewashere.3)Iliketeawhileshelikescoffee.III.as(一边...一边,随着）1)Astheywerepickingtea,thegirls
3、weresinginghappily.2)Shesangassheworked.IV.Before1)Itwon’tbelongbeforehefinisheshiswriting.V.After1)Afterhe(had)finishedhiswork,heleftthere.He(had)finishedhisworkbeforehelefthere.Afterfinishinghiswork,helefthere.Havingfinishedhiswork,helefthere.VI.since(fromthetimeth
4、at)1)Ihaveknownhimeversincehewasaboy.2)IhaveworkedheresinceIgraduatedfromtheuniversity.3)Itis(hasbeen)twoyearssincehecamehere.VII.until(till)(uptothetimethat)1)Hewillnotgotobeduntil(till)hismothercomes.2)Untilshetoldme,Ihadnoideaofwhattheyhadsaid.3)Itisnotuntilhismot
5、hercomeshomethathewillgotobed.(强调结构）VIII.assoonas1)Assoonasshegothome,shebegantocook.Ongettinghome,shebegantocook.*IX.everytime,eachtime,themoment1)Everytime/eachtimeIcatchacold,Ihavepaininmyback.2)Therewasanapplausethemoment(assoonas)sheappearedonthestage.X.bythetim
6、e1)Bythetimehearrived,thetrainhadalreadygone.2)Bythetimehecomes,wewillalreadyhaveleft.Exercises:用适当的连词填空1.Theywalkedoutoftheroom___themeetingwasover.2.Theymuststayinschool____theyaresixteen.3.Takethemedicine____yougotobed.4.Iknewnothingaboutit_______hetoldme.5.Itismo
7、rethanfiveyears____westartedtolearnEnglish.6._____hetalkedon,hegotmoreandmoreexcited.7.Weshouldstrike____theironishot.2.AdverbClausesofReason（原因状语从句）because,since,as,nowthat,forI.because1)Theshipchangeditscoursebecausetherewasastorm.Theshipchangeditscoursebecauseofth
8、estorm.2)Becausehewasill,hedidn’tgotoschool.Hewasill,sohedidn’tgotoschool.Beingill,hedidn’tgotoschool.II.since1)Sinceyouareill,you’
