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1、高中英语系列讲座（四）状语从句I.概述状语从句在句中相当于副词做状语,又叫副词性从句。掌握状语从句应当引导词入手，注意引导词的词义,引导状语从句的引导词都有词意,所以,了解引导词的意思尤为重要。引导词按意义分为九类:1)时间when,as,while,till,until,before,after,since2)地点where3)原因because,as,since,nowthat4)条件if,unless,once.so(as)longas.incase5)让步though,whatever(---e
2、ver)as,eventhough,evenif6)目的sothat,inorderthat7)结果so...that8)比较than,as..as9)方式as,asif例如:1.Ifellasleep_____________hewasdoinghisexercises.2._____________hearrivedinShanghai,hismothermethimatthestation.3.Shealwayssings_____________shewalks.4.Iwaited_______
3、______hehadfinishedhiswork.5.Itwasnotlong_____________hetoldmeaboutthisaffair.6.Hehasworkedveryhard_____________heenteredthefactory.7._____________hehadfinishedthework,hewenthome.8._____________thereisawill,thereisaway.9.Shedidn'tcometoschool____________
4、_shewasill.10._____________hedidnotknowmuchEnglish,helookedupthewordinthedictionary.11._____________I'vetoldyoutwice,youmustknowit.12._____________hesaysthat,hewilldoit.13._____________Ireceivetheletterfromhim,Iwon'twritetohimagain.14._____________youwor
5、khard,youaresuretosucceed.15._____________wewereneitherverybignorverystrong,wewereagoodteam.16._____________sheis,she'llhavetowait.17.Poor_____________hewas,hewashonest.18.Italsoshowsyouthecaller'stelephonenumber_____________youcanrecognizewhoitis.19.Hew
6、assoexcited_____________hecouldnotsayaword.20.Heworksashard_____________heusedto.II.应注意的几个问题:1)状语从句中用现在时代替将来时;2)because不与so连用,表示"因为...所以"二者只能选择其一;though(although)不与but连用,表示“虽然...但是”,二者只能选择其一.3)同一引导词可以引导不同种类的从句.如:where You’llfinditwhereitwas.(_________从句
7、)Tellmetheaddresswherehelives.(__________从句) Idon’tknowwherehecamefrom.(________从句)Wherehehasgoneisnotknownyet.(_________从句) Thisiswheretheyoncelived.(_________从句)III.巩固练习1.Johnshuteverybodyoutofthekitchen______hecouldpreparehisgrandsurprisefortheparty
8、.A.which B.when C.sothat D.asif2.Iwouldappreciateit________youcallbackthisafternoonforthedoctor’sappointment.A.until B.if C.when
