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1、语法·剖析·活用状语从句在上一个模块中我们学习了用不同的引导词引导时间状语从句，在本模块中，我们介绍其他几种状语从句的具体应用。看下表所示：名称引导词例句原因状语从句BecauseShedidn’tgotoschooltodaybecauseshewasill.目的状语从句sothatShedressedlikeamansothatshecouldjointhearmy.结果状语从句SoHegotuptoolatesohemissedtheschoolbus.注意：目的状语从句中的时态表示未来，
2、可能性；而结果状语从句中表示已经发生。1.引导原因状语从句的连词原因状语从句一般由because,since,as,for引导，注意as,because,since和for的区别:1)如果原因是构成句子的最主要部分,一般用because。because引导的从句一般不放在句子的开头。如:ImissedthetrainbecauseIgotuplate.注:对于以why开头的问句,一般只能用because引导的从句回答。2)如果原因已为人们所知,或不如句子的其余部分重要,就用as或since，si
3、nce比as稍微正式一些。as和since引导的从句一般放在句子的开头。如:Ashewasnotwell,Idecidedtogotherewithouthim.Sincethismethoddoesn’twork,let’stryanother.3)for表示所说的理由是一种补充说明,for引导的从句一般不放在句子的开头。如:Idecidedtostopandhavelunch,forIwasfeelingquitehungry.2.引导结果状语从句的连词除so之外，还有so/such...t
4、hat...,sothat等。1)so...that结构在某种情况下可以与enoughto和too...to结构相互转换。如:Sheissoshortthatshecan’treachthebuttonsofthelift.=Sheistooshorttoreachthebuttonsofthelift.2）sothat也可以引导结果状语从句,意为“结果是，以致”。如:Theymissedthebussothattheywerelateforclass.3.引导目的状语从句的连词sothat可引
5、导目的状语从句,此时可用to或inorderto替换,将其改为简单句。如:Hegotupearlysothathecouldgettoschoolontime.=Hegotupearly（inorder）togettoschoolontime.【活学活用】根据句意填上合适的引导词1）Iwanttobeasinger________Igetupearlytopracticesingingeveryday.答案：so2）________youaremyteacher,youcouldn’tmista
6、kemeeither.答案：Although3）Ifindanewhousetolivein________theoldoneisfarfrommycompany.答案：because4）________shehastimetomorrow,wewillgoshoppingtogether.答案：If5）Thesupperwasready________Igothome.答案：when6）Ididn’tsleeplastnight________Ifinishedmyhomework.答案：un
7、til7）Youshouldtakeoffyourshoes________yougointothelab.答案：before8）IwassurfingontheInternet________mysisterwaswatchingTV.答案：while9）________Ifinishedreadingthebook,Ihadlearntalot.答案：After10）Helikeslisteningtomusic________hedoesn’tlikesingingatall.答案：but
8、典题精讲经典例题例1 (2010河北中考)—Couldyoutellme________tomorrowmorning?—Well,itwillstartat9:00o’clock.A.whenthemeetingwillstartB.wherewillthemeetingstartC.wherethemeetingstartsD.whenthemeetingwouldstart思路解析：本题考查宾语从句。宾语从句的从句要用陈述语序，Couldyou...?表达委婉的语气，而不是过去时，根据答语
