高中英语(New Frontiers)教案8 北师大版选修7 教案 3页

Unit20NewFrontiersCommunicationWorkshop状语从句1．时间状语从句引导词：when,while,as,before,after,since,assoonas,till,until,once,whenever,nosooner…than,hardly…when,themoment,everytime,bythetime.e.gIwasthinwhenIwasachild.IlikewatchingTVwhilehelikereading.AsIgetolder,Igetmoreoptimistic.JohnsingsasheworksBeforetheygottothebusstop,thebushadgone.Youmaystayhereuntiltherainstops.Hedidn’tgotobeduntilhehadfinishedhiswork.IhavewrittenhomebutoncesinceIcamehere.It’stwoyearssincewearrivedhere.Assoonashearrives,I’lltellhim.Onceyoustudyhard,you’llpasstheexam.Themomenthecomes,Irecognizedhim.Nosoonerhadhereachedhomethanitbegantorain.HardlyhadIenteredtheroomwhenthephonerang.2．地点状语从句引导词：where,wherevere.g.Wemustcampwherewecangetwater.Iwillfollowyouwhereveryougo.3．原因状语从句引导词：because,since,as,nowthat,seeingthat,fore.g.IdoitbecauseIwanttodoit.\nSinceImustdieImustdoit.Ashewasn'treadyintime,wewentwithouthim.Nowthateverybodyishere,let’sbegin.Hemustbeill,forheisabsenttoday.4．目的状语从句引导词：sothat,so,inorderthat,incasee.gHestudiedhardsothathemightsucceed.Takeyourraincoatincaseitrains.Bettygotupearlyinorderthatshemightcatchthetrain.5．结果状语从句引导词：so,sothat,so….that…,such…that..e.gThetrainwassofullthatIcouldhardlyturnaround.Sheissuchanicegirlthatwealllikeher. 6．条件状语从句引导词：if,unless,solongas,aslongas,ifonlye.g.IfitisfinenextSunday,weshallhaveaspringouting.IfIhadenoughmoney,Iwouldbuythecar.Youwillnotpasstheexamunlessyoustudyhard.Iwillgotheresolongasheinvitesme.7．让步状语从句though,although,evenif,as,eventhough,whoever,whatever,whichever,whenever,wherever,however,nomatterwho,whether,while.e.gAlthoughtheTVsetisverydear,Istillboughtit.Youngasheis,hecanreadandwriteinseveralforeignlanguagesChildasheis,heknowsalot.We’llmakeatripeveniftheweatherisbad.\nWhetheryoubelieveitornot,itistrue.Nomatterwhathappened,heshouldn’tmind. 8．方式状语从句引导词：as,justas…so,asif,asthoughe.g.Doasyoulike.Justaswateristofish,soairistoman.Thechildtalksasifhewereaman.9．比较状语从句引导词：as…as…,notas/so…as…,themore…themore,thane.gShestudiesharderthanI.Helooksyoungerthanheis.HeisasoldasI.Themoreyouread,themoreknowledgeyoucanget.