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时间:2020-09-27
《高中英语语法 名词性从句详解ppt课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、NominalClause名词型从句名词性从句(NominalClauses)1、主语从句(subjectclauses)2、宾语从句(objectclauses)3、表语从句(predicativeclauses)4、同位语从句(appositiveclauses)DefinethefollowingclausesThatshebecameapoetmayhavebeenduetohermother’sinfluence.Isittruethatshehasneverbeenthere?Weconsider
2、itpossiblethatheisill.Webelievethatheishonest.Thefactisthatwehavefallenbehindthem.Thenewsthatheintendedtocomegaveusmuchpleasure.主语从句(subjectclause)主语从句指用作主语的从句。可以由连词that,wh-疑问词或名词性关系词引导1.由连词that,whether引导,陈述事实(a.)从句位于句首Thathehasfinishedthetaskisafact.(b.)先行
3、词it作形式主语,置于句首Itisafactthathehasfinishedthetask.注意:(1)主语从句位于句首时须用whether,不用ifWhethershelikesthepresentisnotcleartome.(right)Itisnotcleartomeifshelikesthepresent.(right)(2)在Itissaid,(reported)…结构中的主语从句不可提前。例如:ItissaidthatPresidentHuwillvisitourschoolnextweek.
4、(right)ThatPresidentHuwillvisitourschoolnextweekissaid.(wrong)2.由what,whatever,whoever等名词性关系词引导WhatIwanttodoistosleep.Whateverhesaysisnoneofyourbusiness.Whoeverwantstosucceedmustworkhard.注意:what与that在引导主语从句时的区别:What引导主语从句时,在从句中充当句子的一个成分,而that则不然。如:1)Whatyou
5、saidyesterdayisright.2)Thatsheisstillaliveisamiracle.3.由wh-疑问词引导Whenwillweholdthemeeting?Ithasn’tbeendecided.(combinethesetwosentencesintoasubjectclause.)Whenwewillholdthemeetinghasn’tbeendecided.或:Ithasn’tbeendecidedwhenwewillholdthemeeting.注意:从句的语序用陈述句的语序
6、。Exercise:1.__weshallbelateiscertain.a.whenb.howc.whyd.that2.__hesaysdoesn’tconcernyou.a.whatb.howc.thatd.which3.Itisnotyetknown__hedid.a.howb.thatc.whatd.when宾语从句(ObjectClause)宾语从句指用作宾语的从句。宾语从句可以由连词that,whether,wh-疑问词和名词性关系词引导Webelievethatheishonest.Iwonde
7、rwhenhewillcome.Heshowedmewhathebought.注意:it可以作为形式宾语,而真正的宾语从句则放在句尾,特别是在带复合宾语的句子中。例如:Iwillseetoitthateverythingisinorder.Ithinkitpossiblethatwecouldwinthiscontest.it作形式宾语宾语从句的语序和其他词性从句一样,宾语从句必须使用陈述语序,不能用疑问语序。HowcanIgettothestation?Canyoutellme →Canyoutellme
8、howIcangettothestation你能告诉我怎样去车站吗?Whatdoeshelike?Iwonder. →Iwonderwhathelikes.我想知道他喜欢什么。关于that的省略一般情况下,宾语从句中的that是可以省略的。但在下列几种情况下,that一般不可省略。1.介词后面的that不能省。 Peterisagoodstudentexceptthatheissometimes
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