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1、定语从句与名词性从句详解二.定语从句的基本知识定义：修饰限制某一名词或代词的句子为定语从句。一般翻译为:“……的”。先行词：被修饰的名词或代词为先行词。位置：放在被修饰名词或代词的后面。关系词：定语从句必须有一个关系词引导，关系词分为关系代词和关系副词两类，但关系代词作宾语、表语时可以省去。关系词之间的区别请看下面两幅图。图①:关系代词在定语从句中主语,宾语,表语和定语whowhomwhichthataswhose人人物人物人物人物主宾表宾主宾表主宾表主宾表定图②：关系副词在定语从句中仅作状语whenwherewhy时间词地点词原因词时间状语地点状语原因状语注意
2、：①一定要在理解的基础上记忆关系代词和关系副词在定语从句中所作的成分。②what不能引导定语从句,但能引导名词性从句。③that不可引导非限制性定语从句。④被动语态的谓语动词不需要宾语。⑤关系代词that不能作介词的宾语。三.定语从句中的重点,难点,易混点和高考中的考点as与which引导非限制性定语从句的区别:as与which引导非限制性定语从句时,它们的先行词都可以是整个句子,区别在于:①as引导的从句位置灵活,可以放在主句的前,中和后,而which引导的从句只能放在主句之后.②as常被译为“正如……”,而which常被译为“这一点这”TaiwanispartofChina,as
3、isknowntoall.Marydidn’tpassthedrivingtest,whichmadeherverysad.注意:as常用于以下结构:as+主语+seeknowexpectimaginesuppose.asbeseenknownexpectedimaginedsupposed.asoftenhappens.ashasbeensaidbefore.asisoftenthecase.(1).Theownerofthecinemaneededtomakealotofimprovementsandemployedmorepeopletokeepitrunning
4、,______meantspendingtensofthousandsofpounds.(江苏2006)A.whoB.thatC.asD.which(2)._______isoftenthecase,wehaveworkedouttheproductionplan.A.WhichB.WhenC.WhatD.As(江苏2004)DD高考衔接3.几个特殊先行词后的定语从句:①reason为先行词时,如果定语从句中缺少状语,则用why引导,如果缺少主语宾语表语,则用thatwhich引导。②theway为先行词时，如果定语从句中缺少状语，则用thatinwhich引导,也可以省略,如
5、果缺少主语宾语表语,则用thatwhich引导。③situationcasepointspotscene为先行词时,如果定语从句中缺少状语,则用where引导。④occasion为先行词时，如果定语从句中缺少状语，则用when引导。Thisisthereasonthatwhichhegave.Wemaybetrappedinsuchasituationwherewehavenoonetoturnto.what与that的区别1.Whatwecan’tgetseemsbetterthanwhatwehave.2.Thereisclearevidencethatthemos
6、tdifficultfeelingofalltointerpretisbodilypain.名词性从句1.You’vegottoputyourselfinotherpeople’sshoestofigureout___theycareabout,soyoucanrespondwell.(示范卷5)A.whenB.howC.thatD.what2.___BarbaraJonesofferstoherfansishonestyandhappiness.(2011北京)A.WhichB.WhatC.ThatD.Whom3.Onereasonforherpreferenceforcitylif
7、eis____shecanhaveeasyaccesstoplaceslikeshopsandrestaurants.(上海)A.thatB.howC.whatD.why名词性从句DBAwhether,if和that的区别1.Idon’tknowwhether/ifwe’llgocampingtomorrow.2.Thatwe’llgocampingtomorrowhasbeendecided.名词性从句1.Itisnotimmediately
