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1、状语从句考查特点能力要求用法归纳时间状语从句条件状语从句原因状语从句结果状语从句让步状语从句省略现象地点状语从句目的状语从句方式状语从句比较状语从句连词选择状语从句改非谓语三 状语从句的定义、功能、分类定义：在复合句中作状语的从句功能：状语从句在主从复合句中修饰主句中的动词，形容词或副词，或整个主句分类：按意义可分为时间、地点、原因、目的、结果、条件、方式、比较、让步等状语从句。从句的位置放在句首，也可放在句末。放在句首时，从句后面常用一个逗号，放在句末时，从句前一般不用逗号。1.时间状语从句引导时间状语从句的从属连词1.基本类：w
2、hen、while、as、since、before、after、till、until,assoonas,etc.2.名词类（由名词词组充当引导词）：themoment,theminute,thesecond,theinstant,etc.(一…就…);everytime,eachtime,thelasttime,thefirsttime,etc.Eg:Don'ttrustthsoewholeavetheirfriendsthemomenttheygetintodifficulty!3.副词类（由副词充当引导词）：immediatel
3、y,directly,instantly,etc.(一...就...)4.句型类：nosooner…than…,hardly/scarcely…when…,etc.(一…就…)e.g.IwillgiveyouananswerimmediatelyIfinish mywork.e.g.Scarcelyhadhegonewhensheappeared.注意:用于句首时应引起部分倒装,且前部分一般用过去完成时while用法的归纳１意为“然而，却”，表对比Helikesfootballwhilehisbrotherlikesbasketba
4、ll.2.引导时间状语从句Whilehewasdoinghishomework,hismothercamein.３.引导让步状语从句，表“虽然，尽管”，置于句首WhileIadmithisgoodpoints,Icanseehisshortcomings.４．引导条件状语从句，表“只要”I’lldoeverythingforyouwhileyouarehappy.1(1998上海)Ithoughtherniceandhonest_____Imether.AfirsttimeB.forthefirsttimeC.thefirsttim
5、eD.bythefirsttime2Hehurriedoutoftheroom____themeetingwasover.AthemomentB.amomentagoC.afteraminuteD.minuteafter4.He_____tothelabthanhesetouttodotheexperiment.[‘99上海]A．hasnosoonergotB．nosoonergotC．willnosoonergetD．hadnosoonergot3His father began to work ______his childho
6、od. A. since B. before C. as early as D. while5----Whatwasthepartylike?----Wonderful.It’syears___Ienjoyedmyselfsomuch.A.afterB.beforeC.whenD.since6.Scientists say it may be five or ten years _______it is possible to test this medicine on human patients. A. since B. b
7、efore C. after D. when7．It_____longbeforewe_____theresultoftheexperiment.[‘02上海春招]A．willnotbe;willknowB．is;willknowC．willnotbe;knowD．is;know2.地点状语从句引导词：where，whereverI’llgowhereverhegoes.I’llgowherehewent.---Canyoutellme____youarefrom?---Itisnotimportant_____Icamefrom.
8、A.when;wheneverB.where;whereverC.theplace;whereD.wherever;where我要去他去的地方.他去哪我就去哪.1.---Wheredoyouplantowork?---I’vemade
