状语从句状语从句主要用来修饰主句或主句的谓语。它放主句前要用逗号隔开，放主句后无需逗号隔开，句尾用句号。一般可分为九大类,分别表示时间、地点、原因、目的、结果、条件、让步、比较和方式。尽管种类较多,但由于状语从句与汉语结构和用法相似,所以理解和掌握它并不难。状语从句的关键是要掌握引导不同状语从句的常用连接词和特殊的连接词即考点。现分别列举如下:1、时间状语从句常用引导词:when,as,while,assoonas,before,after,since,till,until特殊引导词:theminute,themoment,thesecond,everytime,theday,theinstant,immediately,directly,nosooner…than,hardly…when,scarcely…whenIdidn'trealizehowspecialmymotherwasuntilIbecameanadult.WhileJohnwaswatchingTV,hiswifewascooking.Thechildrenranawayfromtheorchard(果园)themomenttheysawtheguard.NosoonerhadIarrivedhomethanitbegantorain.EverytimeIlistentoyouradvice,Igetintotrouble.2、地点状语从句常用引导词:where特殊引导词:wherever,anywhere,everywhereGenerally,airwillbeheavilypollutedwheretherearefactories.Whereveryougo,youshouldworkhard.3、原因状语从句常用引导词:because,since,as特殊引导词:seeingthat,nowthat,inthat,consideringthat,giventhat,consideringthat,asmuchas,somuchasMyfriendsdislikemebecauseI'mhandsomeandsuccessful.Nowthateverybodyhascome,let'sbeginourconference.Thehigherincometaxisharmfulinthatitmaydiscouragepeoplefromtryingtoearnmore.Consideringthatheisnomorethan12yearsold,hisheightof1.80misquiteremarkable.4、目的状语从句常用引导词:sothat,inorderthat特殊引导词:lest,incase,forfearthat,Thebossaskedthesecretarytohurryupwiththeletterssothathecouldsignthem.5、结果状语从句常用引导词:sothat,so…that,such…that,Hegotupsoearlythathecaughtthefirstbus.It'ssuchagoodchancethatwemustnotmissit.Tosuchandegreewasheexcitedthathecouldn'tsleeplastnight.6、条件状语从句常用引导词:if,unless,特殊引导词:as/solongas,onlyif,providing/providedthat,incasethat,onconditionthatWe'llstartourprojectifthepresidentagrees.Youwillcertainlysucceedsolongasyoukeepontrying.Providedthatthereisnoopposition,weshallholdthemeetinghere.7、让步状语从句常用引导词:though,although,evenif,eventhough特殊引导词:as(用在让步状语从句中必须要倒装),while(一般用在句首),nomatter…,inspiteofthefactthat,while,whatever,whoever,wherever,whenever,however,whicheverMuchasIrespecthim,Ican'tagreetohisproposal.尽管我很尊敬他,我却不同意他的建议。Theoldmanalwaysenjoysswimmingeventhoughtheweatherisrough.Nomatterhowhardhetried,shecouldnotchangehermind.Hewon'tlistenwhateveryoumaysay.8、比较状语从句常用引导词:as(同级比较),than(不同程度的比较)特殊引导词:themore…themore…;no…morethan;notAsomuchasBSheisasbad-temperedashermother.Thehouseisthreetimesasbigasours.Themoreyouexercise,thehealthieryouwillbe.9、方式状语从句常用引导词:as,asif,how特殊引导词:thewayWheninRome,doastheRomando.Shebehavedasifsheweretheboss.Sometimesweteachourchildrenthewayourparentshavetaughtus.
