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1状语从句总结一、原因状语从句通常由because,since,as,for引导。二、结果状语从句(1)结果状语从句由so…that,such…that,sothat引导。(2)so…that语such...that可以互换。在由so...that引导的结果状语从句中，so是副词，与形容词连用。结构是:“...so+形容词（副词）+that+从句”。例如：Hewassogladthathecouldn’tsayaword.Motherlivessofarawaythatwehardlyever（几乎不，从来不）seeher.结构是:“...such+a/an+形容词+名词+that+从句”。例如：Itwassuchahotdaythatnobodywantedtodoanything.Hehadsuchlongarmsthathecouldalmosttouchtheceiling.（天花板）(3)可以用too...to...句型转化Hewassoexcitedthathecouldn'tgotosleepthatnight.=Hewastooexcitedtogotosleep.(4)可以用adj.+enough替换。Heissooldthathecouldgotoschool.=Heisoldenoughtogotoschool.他够大了，可以去上学。练习：Itis___hotintheroom___wehavetogooutforawalk.Itwasawonderfulmovieallofuswantedtoseeitagain.Therewerelittlewaterinthebottlethebirdcouldn’treachit..三、目的状语从句(1)目的状语从句通常由sothat,inorderthat（为了，以便）引导。例如：Westartedearlysothatwecouldcatchthefirsttrain.Weusedthecomputerinorderthatwemightsavetime.(2)可用inorderto替换例如：Hegotupearlysothathecouldgettoschoolontime.=Hegotupearly（inorder）togettoschoolontime.(3)sothat既可引导目的状语从句，又可引导结果状语从句。例如：Speakclearlysothattheymayunderstandyou.(目的状语从句)Jackisbadlyillsothathehastorest.(结果状语从句)练习：IhurriedIwouldn'tbelateforclass.Weshouldgobybus___wecangetthereearlier.MayIsitnearerIcanseemoreclearly?(4)补充：soasto…(肯定结构)eg.Hegotupearlysoastocatchtheearlytrain.soasnotto…(否定结构)eg.Hegotupearlysoasnottomisstheearlytrain.to…eg.Hegotupearlytocatchtheearlytrain.inorderthat…eg.Hegotupearlyinorderthathecouldcatchtheearlytrain.inorderto…eg.Hegotupearlyinordertocatchtheearlytrain.sothat以便；为了他阅读更多书，以便他能知道更多知识。Hereadsmorebookssothathecanleanmoreknowledge.我们努力学习是为了我们能有一个好的未来Westudyhardsothatwecanhaveagoodfuture.我起得早是为了能赶上早一点的班车。IgotupearlysothatIcouldcatchtheearlybus.2请打开窗户以便我们能呼吸新鲜空气。Pleaseopenthewindowsothatwecanbreathefreshair.你现在一定要走是为了不迟到。Youmustgonowsothatyouwon'tbelate.小男孩节省每一个硬币是为了他能在母亲节给他妈妈买一份礼物。ThelittleboysavedeverycoinsothathecouldbuyhismotherapresentonMother'sday.她在网上购买了一部手机以便她能打电话。I’llgiveyouallthefactssothatyoucanjudgeforyourself．说得清楚些,使得他们能听懂你的意思.Speakclearly,sothattheymayunderstandyou．拿近一些,好让我看得更清楚些。BringitnearersothatImayseeitbetter．我们现在就准备好，等父亲一来我们就可以走了。Let'sgetreadynowsothatwecanleavewhenFathercomes．so...that...如此（太）……以致……我太累了,以致我一吃完晚饭就去睡觉了。IwassotiredthatIwenttobedassoonasIhadsupper.她太漂亮了以致很多人喜欢她。Sheissobeautifulthatmanypeoplelikeher.咖啡太热了以致于我现在不能喝。HecoffeeissohotthatIcan'tdrinknow.她如此年轻以致她不能照顾好她自己。Sheissoyoungthatshecan'tlookafterherself.男孩跑得太快了以致我不能追上他。TheboyransofastthatIcouldn'tcatchhim.他太饿了以致他不能说一个字。Hewassoangrythathecouldn'tsayaword.男人太强壮了以致他可以抬起这个重箱子。Themanissostrongthathecanlifttheheavybox.箱子太轻了以致他能背起它。Theboxissolightthathecancarryit.他病得很厉害,今天无法上学。Hewassoillthathecouldn'tgotoschooltoday．这个小孩以前经常撒谎，以至于现在没有人相信他。Thechildoftentoldliessothatnoonebelieveshimnow.她很伤心以至于她伤心地哭了。Sheissoangrythatshecriedsadly.那门太小了，以至于这只熊走不进去。Thedoorissosmallthatthebearcan’tgoinside.强化练习一、单项选择。1．We’llstayathomeifit______tomorrow.A．rainB．rainsC．israiningD．willrain2．Wedidn’tgohome_____wefinishedthework.A．sinceB．untilC．becauseD．though3．She______whenIwenttoseeher.A．isreadingB．havereadC．wasreadingD．reads4．_____therainstops,we’llsetoffforthestation.A．BeforeB．UnlessC．AssoonasD．Though5．Shelooksforwardeveryspringto____theflower-linedgarden.A．visitB．payingavisitC．walkinD．walkingin6．Mr.Whitehopedhe______Chinathenextyear.A．wouldvisitB．willvisitC．visitedD．hasvisited7．Itoldhimthatthesun______intheeast.A．risesB．roseC．hasrisenD．wasrising8．Shewas_____tired_____shecouldnotmoveaninch.A．so,thatB．such,thatC．very,thatD．so,as9．A．thatB．sinceC．becauseD．10．Ididn’tknowwhat______.3A．wasthematterB．isthematterC．thematterwasD．thematteris11．Icouldn’tagreewith______atthemeeting.A．thatyousaidB．whichyousaidC．whatdidyousayD．whatyousaid12．Thebadmanranawaytoavoid_______andwasfinallyputintoprison.A．seeingB．tobeseenC．beingseenD．tobecaught13．EveryoneexceptJimandJack______.A．knowwhoisheB．knowwhoheisC．knowswhoisheD．knowswhoheis15．Itistenyears______Ileftmyhometown.A．sinceB．IfC．whetherD．until16．Couldyoutellus______Mr.BrownlivesinRoom202？A．thatB．whereC．untilD．if17．IlearnedalittleRussian_____Iwasatmiddleschool.A．thoughB．althoughC．asifD．when18．Idon’tknow______ornotitwillraintomorrow.A．thatB．WhenC．ifD．whether19．—Whyistheirclassroomsocleanandtidy？—______itiscleanedeveryday.A．SinceB．AsC．BecauseD．For20．Canyoutellme______isgoingtogiveusatalknextMonday？A．whoB．whomC．whoseD．what21.Pleaseanswerthequestioninaloudenoughvoice___alltheclassmayhear.A.so,thatB.orC.inorderthatD.and22.Liftitup___Imayseeit.A.thoughB.sothatC.asD.than23.Ihurried___Iwouldn'tbelateforclass.A.soB.sothatC.ifD.unless24.Weshouldgobybus___wecangetthereearlier.A.assoonasB.whereC.inorderthatD.as25.Thedictionaryissoexpensive___Ican'tbuyit.A.becauseB.whenC.thatD.if26.Igotthere___late___Ididn'tseehim.A.too;toB.such;thatC.so;thatD.so;as27.Itis___hotintheroom___wehavetogooutforawalk.A.such;thatB.so;thatC.as;asD.such;as28.Hehas___aninterestingbookthatwewanttoreadit.A.soB.suchC.thesameD.as29.Bettydidn'tgotoseethefilmyesterday___shewasill.A.becauseB.butC.untilD.if30.Hetookoffhiscoat_______hefelthot.A.becauseB.asC.ifD.since31.Theladyw