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1、状语从句2状语从句Whatare“AdverbialClauses”?在主从复合句中修饰主语中的动词、形容词、副词等的从句叫做“状语从句”。分类如下：状语从句1.时间状语从句2.地点状语从句3.原因状语从句4.条件状语从句5.让步状语从句6.目的状语从句7.结果状语从句8.方式状语从句9.比较状语从句1)常用连词如下：as,when,while,before,till/until,not…till/until,since,after等。1.时间状语从句e.g.Iwon’tknowwhereheisuntilIgetaletterfromhim.2)一些表示时间的名词词组也可引导时间状语从
2、句。如：themoment,theminute,theday,theyear,nexttime,everytime等。e.g.Themomenthecomes,Iwilltellhim.3)assoonas,immediately,directly,instantly等也可引导状语从句。表示“一……就……”。4)a.hardly…whenb.scarcely…when/beforec.nosooner…than都相当于assoonas，用以引导时间状语从句。注意：当hardly,scarcely及nosooner位于句首时,从句中的主谓要倒装。e.g.Nosoonerhadshegone
3、thanithappened.1.IwassofamiliarwithhimthatIrecognizedhisvoice______Ipickedupthephone.whileB.afterC.IncaseD.theminute2.Howlongdoyouthinkitwilltake_______ourproductbecomespopularwiththeconsumers?whenB.untilC.beforeD.since3.______thedaywenton,theweathergotworse.WithB.sinceC.AsD.While4.Hewashalfwayth
4、roughhismeal____afamiliarvoicecametohisears.whyB.whereC.whenD.while5.Hardly______intothevillage______itbegantorain.wehadgot;whenB.wegot;thanC.hadwegot;whenD.didweget;than2.地点状语从句地点状语从句用连接副词where或wherever(在任何地方)引导。e.g.a.Juststaywhereyouare.b.Whereveryougo,I’llberightherewaitingforyou.Whenhereadsab
5、ook,hishabitistomakeamark_______themeaningisuncleartohim.A.thereB.whereverC.theplaceD.inwhich2.Ifyouaretravelling______thecustomsaretotallydifferentfromyourown,youmayfeelaculturalshock.A.intheplaceB.whichC.inwhichD.where3.原因状语从句原因状语从句表示主句中的某一动作或状态所发生的原因。引导这种从句常用的连接词是：because,since,as,for,nowthat及
6、considering等。e.g.Hedidn’tcometoschoolbecausehewasill.c.f.Hemightbeill,forhedidn’tcometoschool.表示“直接”原因。表示“间接的推断”原因.不可出现在句首。JennywasverysadoverthelossofthephotosshehadshotatCanada,______thiswasamemorysheespeciallytreasured.A.asB.ifC.whenD.where2.Somepeoplebelievethat______oilisrunningout,thefateof
7、themotorindustryisuncertain.A./B.thoughC.forD.since4.条件状语从句条件状语从句表示主句中的某一动作或状态是在什么情况或条件下发生的。条件状语从句中通常用一般现在时表示将来。条件状语从句由从属连词引导：if,unless(除非),as/solongas(只要),oncondition(只要),incase(假使),providing/provided(that)等。e.g.a.We’
