高三英语名词性从句详解课件.ppt

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1、名词性从句详解单句改错1.Thattheearthturnsaroundthesunareknowntoall.2.Whenthemeetingwillbeheldhaven’tbeenknownyet.3.Ididn’tknowthatyouwillcome.4.Hesaidthatheiswritingastory.5.Couldyoutellmewhenwillhearrive?6.YoucanbegintoseewhydoesEnglishhavesuchstrangerules.___is______hasn’t____would___was______hewill______

2、_____________Englishhas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?()Couldyoutellmewhered

3、oeshelive?()FTTF名词性从句考点归纳一、名词性从句的语序———陈述语序二、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_____wewanttoknow.5.Is__

4、___hetoldustrue?6.Weshouldpayattentionto______theteacherissaying.7.Ihavenodoubt_____hewillcome.8.Ihavenoidea_____hedidthatafternoon.9._____hasmadeChina_____itisnow.WhatThatthatwhatwhatwhatthatwhatwhatwhatwhether与if均为“是否”的意思。但在下列情况下，whether不能被if所取代：1.whether引导主语从句（包括从句在句首的位置)不用if，如：Whetheritis

5、trueremainsaproblem.Whetherhewillcome,Iamnotsure.2.引导表语从句用whether，不用if，如：Thequestioniswhetheryoushouldacceptit.3.引导同位语从句用whether，不用if，如：Thequestionwhetherhe’llattendthemeetingisimportant.4.whether可以引导从句作介词的宾语，而if则不能，如：I’mnotinterestedinwhetherthey’llgoornot.Itdependsonwhetherwehavegotenoughmoney.

6、2.whether与if的辨用7.用if会引起歧义时。Pleaseletmeknowifyoulikeit.该句有两个意思：“请告诉我你是否喜欢”。或“如果你喜欢,请告诉我。”用了whether就可以避免。5.whether可以直接跟动词不定式连用，而if则不能，如：Ididn’tknowwhethertolaughortocry.Shehasn’tdecidedwhethertogoornot.6.whetherornot连在一起引导宾语从句时不用ifIdon’tknowwhetheritisrightornot.引导动词之后的宾语从句可用if或者whetherPracticetime

7、if/whether1.Iaskedher__________shehadabike.2.______wewillholdapartyintheopenairtomorrowdependsontheweather.3.We’reworriedabout________heissafe.4.Idon’tknow___________heiswellornot.5.Idon’tknow________ornotheiswell