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1、状语从句专项复习LastweekGrandmaforgottotakethebookwhensheleftforhome.Iwenttoschool,thoughIhadabadcold.AlthoughIhaven’tgotagoodjob,surfingmakesmeveryfit.Aftertheygotmarried,theymovedtothecountryside.Ifyoudoyourhomeworkrightnow,youwillfinishitbeforedinner.I’llshowthemtoyouass
2、oonastheycomeout.(时间)(让步)(让步)(时间)（条件）判断是什麽状语从句？（时间）Ifyougetachancetogo,takeit.Asheexploredthesea,hetookpicturesandvideosofmanythingsthatpeoplehadneverseenbefore.Sincewatercoversmostoftheearth,weshouldkeeptheseasclean.ImademistakesbecauseIwastired.条件时间原因原因Theboy’sfat
3、herwassothankfulthathetaughtEdisonhowtosendmessagesbytelegragh.Themoretreesthereare,thebetterharvestswehave.MiyokoboughtacamerasothatshecouldtakepicturesinBeijing.结果比较目的综述：主要是修饰主句中的动词,形容词和副词,通常由从属连词引导,按其意义和作用可分为时间,条件,原因,让步,目的,结果,比较.等。状语从句1.时间状语从句:常见连词有when,whenever,
4、while,as,sinceassoonas,after,before,bythetime,(not)…until等。☆中考考点1:在时间状语从句里，通常不用将来时态，用现在时态表示将来的动作或状态。e.g.1)Whenspring________(come),theanimalswhichsleepinwinterstartwakingup.(用动词的适当形式)(中考上海市2004)2)A:Areyousurethathe____tonight?B:Ofcourse.Don’tworry.I’llletyouknowasso
5、onashe____.A.willcome;comesB.comes;willcomeC.willcome;willcomeD.comes;comes.comesA中考考点2:When从句考点：1)当一个动作正在发生的时候另一个动作突然发生----主句用过去进行时，从句用过去式．（不能用while）e.g.(1)I______________(watch)TVwhenI______(hear)asharpcryyesterdayevening.(2)What__you___whentheteachercameinjustnow
6、?A.did,doB.were,doingC.do,doD.are,doing2)当一个动作正在发生时另一动作也相继发生，而且很短暂－－从句用过去进行时，主句用过去式。（也可用while）(3)Acar___(hit)abicycleridercarelesslywhenit___________(run)pastthecornerofthestreet.Bwaswatchingheardhitwasrunning(4)ImetMr.Green__Iwaswalkingacrossthebridge,butIdidn’tsay
7、hellotohim.A.beforeB.afterC.untilD.whileD中考考点3:while从句用进行时e.g.1)Myparents_______________(read)somenewspaperswhileI____________(play)withmye-dogthistimeyesterday.2)Whilewe____________(travel)inAustralialastyear,IvisitedLucywhooncetaughtEnglishinourschool.(上海市2004)wer
8、ereadinngwasplayingweretravelling中考考点4:when,before,after,bythetime从句可以与过去完成时连用1.)Bythetimewegottothestation,thetrainhasbeenawayforfiveminu
