状语从句

　　状语从句主要用来修饰主句或主句的谓语.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

　　引导词：when,as,while,assoonas,while,before,after,since,

　　till,until,theminute,themoment,thesecond,everytime,theday,

　　theinstant,immediately,directly,nosooner…than,hardly…when,

　　scarcely…when

　　Ididn'trealizehowspecialmyfatherwasuntilIwas18.

　　WhileTomwaswatchingTV,hiswifewasreading.

　　NosoonerhadIarrivedhomethanitbegantorain.

　　EverytimeItakeyouradvice,Igetintotrouble.

　　2．地点状语从句

　　引导词：where,wherever,anywhere,everywhere

　　Generally,airwillbeheavilypollutedwheretherearefactories.

　　Whereveryougo,youshouldbringthemp3playerwithyou.

　　3．原因状语从句

　　引导词：because,since,as,since,seeingthat,nowthat,inthat,

　　consideringthat,giventhat,consideringthat,inasmuchas,

　　insomuchas

　　Nowthateverybodyhascome,let'sbeginourclas.

　　Consideringthatheisnomorethan10yearsold,hisheightof

　　1.60misnotnormal.

　　4．目的状语从句

　　引导词：sothat,inorderthat,lest,incase,forfearthat,

　　inthehopethat,forthepurposethat,totheendthat

　　Thebossaskedhissecretarytogivehimthelettersothathecould

　　senditouthimself.

　　Theinstructorraisedhisvoicethatthestudentsatthebackcould

　　hearmoreclearly.

　　5．结果状语从句

　　引导词：so…that,so…that,such…that,suchthat,tothe

　　degreethat,totheextentthat,tosuchadegreethat,

　　Hegotupsoearlythathecaughtthefirsttrain.

　　It'ssuchagoodchancethatwemustnotmissit.

　　6．条件状语从句

　　引导词：if,unless,as/solongas,onlyif,providing/providedthat,

　　supposethat,incasethat,onconditionthat

　　We'llstartourprojectifthemanageragrees.

　　Youwillcertainlysucceedsolongasyoukeepontrying.

　　Providedthatthereisnoopposition,weshallcalloffthemeeting.

　　7．让步状语从句

　　引导词：though,although,evenif,eventhough,as(用在让步状语从句中

　　必须要倒装),while(一般用在句首),nomatter…,inspiteofthe

　　factthat,while,whatever,whoever,wherever,whenever,however,

　　whichever

　　MuchasIrespecthim,Ican'tagreetohisproposal.

　　heoldmanalwaysenjoysswimmingeventhoughitiscold.

　　Nomatterhowhardhetried,shecouldnotchangehermind.

　　8．比较状语从句

　　引导词：as(同级比较),than(不同程度的比较),特殊引导词：themore…

　　themore…;justas…,so…;AistoBwhat/asXistoY;

　　no…morethan;notAsomuchasB

　　Sheisasbad-temperedashermother.

　　Thehouseisthreetimesasbigasours.

　　Themoreyouexercise,thehealthieryouwillbe.

　　Foodistomenwhatoilistomachine.食物之于人,犹如油之于机器.

　　9．方式状语从句

　　引导词：as,asif,how,theway

　　WheninRome,doastheRomando.

　　Shebehavedasifsheweretheboss.

　　Sometimesweteachourchildrenthewayourparentshavetaughtus.

　　定语从句

　　定语从句（AttributiveClauses）在句中做定语,修饰一个名词或代词,被修饰的名词,词组或代词即先行词.定语从句通常出现在先行词