专题12状语从句知识梳理·模块一时间状语从句·模块二地点状语从句·模块三条件状语从句·模块四让步状语从句·模块五原因状语从句·模块六结果状语从句·模块七目的状语从句·模块八方式状语从句·模块九比较状语从句·模块十2022、2023年全国各省市真题综合训练45题状语从句连接词总表：状语从句常用连词时间状语从句after,before,once,since,when,while,as,each/everytime,till/until/nosooner….than,scarcely…when,hardly…when,whenever,assoonas,bythetime地点状语从句where,wherever条件状语从句If,unless,as/solongas,once,incase,onconditionthat,supposing(that),given(that),provided(that)让步状语从句although,though,as,evenif,eventhough,when,while,whether...or...,whether...ornot,whatever,whenever,wherever,however,nomatterwhat/how/where/when原因状语从句because,as,since,becauseof,owingto,nowthat,forthereasonthat,inthat,seeingthat,consideringthat结果状语从句sothat,suchthat,so...that...,such...that...,that...目的状语从句so,sothat,inorderthat,forfearthat,incase,forthepurposethat,lest方式状语从句as,asif,asthough,theway比较状语从句as,than,the+比较级+the+比较级...,as...as...常用连接词：词义连接词当whenWhileas直到untilTill一……就nosooner…thanhardly…whenscarcely…whenassoonas…themoment/thesecondonce在……之前/后before／after到……为止by1.when的用法a.“当……时”，两件事情相继发生（从句动作在主句动作之前发生）WhenIreceiveyouremail,Iwillreplysoon.♥Attention♥此句为“主将从现”原则，即在时间、条件、让步状语从句中，从句用一般现在时代替一般将来时。b.（正在……时）突然...was/wereabouttodo...whensth.did......was/wereontheway/pointofdoing...whensth.did...时间状语从句...hadjustdone…whensth.did…...was/weredoing...whensth.did★小试身手★ThesmithswerespendingtheirholidaysinParisBaterribletsunamihappened.A.onceB.whenC.sinceD.while2.while的用法a.“在……期间”，用延续性动词Whilehewaseatinghisbreakfast,heheardthedoorbellring.b.表对比Somecoursesincollegearerequiredwhileothersareoptional.c.虽然，尽管（放句首，主从句主语为同一人或物）WhileIthinklivinginpovertyisbad,Idon'tcareaboutmoney.♥Attention♥和although相比，while语气比较弱，比较口语化。Although正式，语气也强烈。3.as的用法a.“正当……的时候”(动词可短暂，可延续)Astheywerewalkingtogetherintheshrubbery（灌木丛）thenextday，shesaidsomething.AsIwasgoingout,itbegantorain.b.“随着”Asshegrewoldershegainedinconfidence.★小试身手★选词填空：1)Tomisveryoutgoing,while(when/while/as)Janeisshyandquiet.2)Somepeoplewastefoodwhile(as/when/while)othershaven’tenough.4.before的用法固定结构：longbefore+事件(在……以前很久)beforelong=soon(不久以后)not……longbefore+事件(不久之后)Janehadnotbeengonelongbeforeitrainedhard.吉英刚走不久就下起大雨。★小试身手★Longbeforehewasborn,hisgrandpaA.A.haddiedB.passedawayC.haddeadD.hadbeendead5.bythetime/bytheendof用法结构公式：bythetime/bytheendof+过去时间：到……的时候(主句用过去完成时)Bytheendofthewar,thesmallwork-shophadbecomealargefactory.回顾：by+将来时间搭配什么时态？Workerswillhavecompletedthenewroadsbytheendofthisyear.6.assoonas/themoment/theminute/thesecond/nosooner…than／hardly…when／scarcely….when“一……就”a.assoonas(1)讲过去的事情AssoonasIenteredthehouse,Isingledyououtasacompanionofmyfuturelife.（动作同时发生）Assoonashehadfinished,Jennytoldhimshewantedtogohome.(动作有先后)(2)讲一般的情况Researchersfoundthatwomenareovercomebyaburningdesiretosharegossipassoonastheyhearit.研究人员发现，女性一旦听到什么八卦新闻...