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1、NounClauseTheNounClause在句中充当名词成分.也就是说做主语,宾语,表语,同位语.于是就形成了主语从句,宾语从句,表语从句和同位语从句.e.g.同一个词引出的句子，在不同的位置，引出不同的从句。Weallknowthattheearthisround.Thattheearthisroundisknowntousall.Thetruthisthattheearthisround.Doyoubelievethetruththattheearthisround?名词性从句名词性从句
2、包括主语从句、表语从句、宾语从句和同位语从句。1.陈述句作名词性从句,用that引导,在从句里不作成分,但不能省(除宾语从句)。2.一般疑问句作名词性从句,只能用whether引导(除宾语从句用if/whether均可)。3.特殊疑问句作名词性从句,用连接代词who/whose/whom/what/which/whoever/whomever/whatever/whichever和连接副词when/where/why/how/whenever/wherever/however引出。4.从句中用陈
3、述句的词序。5.在名词性从句中,“无论谁”、“无论什么”,只能用whoever/whatever,但在让步状语从句中,whoever/whatever和nomatterwho/nomatterwhat均可。Warm-upexercise:1._____foodisrelatedtoillnessisnotanewdiscovery.A.WhatB.ThatC./D.If2.Everythingwilldependon______theywillsupportyou.A.ifB.whichC.wh
4、etherD.that3.That’s____you’vebeenlookingsoworriedthesedays.A.whyB.whatC.thatD.how4.AnorderhascomefromBerlin_____nolanguagebutGermanmaybetaughtintheschools.A./B.whereC.thatD.which本句是主从，从句中不缺任何成分，故选B连接主从复合句。本句是宾从，介词后不可用if故选C连接宾从复合句。本句是表从。lookworried不及物
5、词组，故不选B；句中已有so故how也不妥；用that词不达意；所以选A。本句是同位语从句，是order的内容,故选C。宾语从句(动词宾语、介词宾语和形容词宾语从句)1.Heaskedwhatwasthematterwithme.Hesaidthatthetextwasimportantandthatweshouldlearnitbyheart.(第一个that可省,后面的that不能省,介词宾语从句中that也不省)2.I’minterestedinwhetheryou’vefinishedt
6、hework.(介词宾语从句中用whether,不能用if替代)在下列情况下,名词性从句中用whether,不用if：a.介词宾语从句中b.主语、表语和同位语从句中c.后面紧跟ornotd.动词不定式之前e.discuss后宾语从句3.Givethetickettowhoevercomesfirst.(whoever不能用nomatterwho替代)cf:Givethebooksawaytowhomeveryoulike.(只有在主句和从句中都作宾语才能用whomever)Theyarrived
7、atwhat(=_____________)isnowthecityofShanghai.theplacethatAllofthemagreetoacceptwhoever(theythink)isthebestatplayingfootball.4.可用it作形式宾语的动词有：think/consider/find/feel/makeit+adj/n+todo/thattakeitforgrantedthat…a.Ifinditnecessarythatwe(should)practisesp
8、eakingEnglisheveryday.b.Hetookitforgrantedthathisparentswouldn’tpunishhim.某些动词或短语后须先用“it”,然后接宾语从句。此种动词有：like/dislike/hate/appreciate/seeto/dependon/relyon等。a.Ilikeitintheautumnwhentheweatherisclearandbright.b.Ihateitwhenpeopletalkwiththeirmouthsfull.
