英语语法名词性从句.ppt

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1、名词性从句Practice:1.______thebabycouldspeakmadehisparentsveryhappy.A.ThatB.WhatC.WhyD.If2.Iwonder____youwillgoshoppingorstayathome.A.thatB.ifC.whetherD.what3.Thisis_____hewasoftenlateforschool.A.whatB.thatC.whyD.whether4.Weallknowthetruth____theearth____aroundthesun.A.i

2、f;movedB.that;movesC.why;moveD.whether;moveACCB主语从句宾语从句表语从句同位语从句在复合句中起名词作用的从句叫名词从句(NounClauses）。名词从句的功能相当于名词词组,它在复合句中能担任主语、宾语、表语、同位语、介词宾语等，因此根据它在句中不同的语法功能，名词从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。名词从句名词性从句在功能上相当于名词Hisjobisimportant.Whathedoesisimportant.主语Thisishisjob.Thisisw

3、hathedoeseveryday.{{表语Idon’tlikehisjob.Idon’tlikewhathedoeseveryday.{宾语Idon’tknowabouttheman,Mr.White.Idon’tknowaboutthefactthatheisateacher.{同位语TrytofindthenounclausesintheReadingsectiononpage2andtellthefunctions.Atlunchtime,theradioweathermanreportedthatthemistwou

4、ldbecomeathickfogintheafternoon.2.Shewonderedifthebuseswouldstillberunning.3.Thetruthisthatthefogistoothickforthebustorunthatfar.4.Shesensedthatshewasbeingwatchedbyatallmaninadarkcoat.ObjectclauseObjectclausePredicativeclauseObjectclause名词性从句考点归纳一、名词性从句的语序(1)名词性从句构成

5、有两种a.That+陈述句Thatlighttravelsinstraightlinesisknowntoall.b.疑问词+句子的剩余成分Thisiswhatwearelookingfor.(2)疑问词引导的名词性从句要求使用陈述句语序，不能用一般疑问句语序。他是怎么成功的仍然是个谜。Howwashesuccessfulisstillapuzzle.()Howhewassuccessfulisstillapuzzle.()你能告诉我他住在什么地方吗？Couldyoutellmewherehelives?()Couldy

6、outellmewheredoeshelive?()FTTF二、名词性从句连接词的选用(1)that和what的选用that和what都可引导所有的名词从句。但是，what除起连接作用外，还在名词性从句中充当成分，可做从句的主语、宾语、或表语。而that在名词性从句中不充当任何成分，只起连接作用。that/what1.______hewantsisabook.2.______hewantstogothereisobvious.3.Theresultis______wewonthegame.4.Thisis_____

7、wewanttoknow.5.Is_____hetoldustrue?6.Weshouldpayattentionto______theteacherissaying.7.Ihavenodoubt_____hewillcome.8.Ihavenoidea_____hedidthatafternoon.WhatThatthatwhatwhatwhatthatwhatif和whether的选用不能使用if的情况：a.主语从句b.表语从句c.同位语从句d.介词后的宾语从句e.whethertodo做动词宾语不能用iftod

8、o.f.whetherornot连在一起引导宾语从句时不用if.if/whether1.Iaskedher__________shehadabike.2.______wewillholdapartyintheopenairtomorrowdependsontheweat