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1、名词性从句RelatedConception(相关概念)1.名词:表示人或事物的名称的词叫名词。2.名词在句子当中一般可以作什么成分?名词在句中主要作主语、宾语、表语和同位语。TheboyisliMing.主语表语Mr.Liang,a24-year-oldboy,teachesusEnglish.主语同位语宾语在英语的句子结构中，本来该由名词充当的主语、宾语、表语和同位语，由一个句子来充当,这个句子就叫名词性从句。什么是名词性从句?名词性从句主语从句(TheSubjectClause)宾语从句(TheObje
2、ctClause)表语从句(ThePredicativeClause)同位语从句(TheAppositiveClause)名词性从句主语从句宾语从句表语从句同位语从句主语从句在句中做------宾语从句在句中做------表语从句在句中做------同位语从句在句中-----主语宾语表语同位语1.Thathewillcomeiscertain.2.Iknowthathewillcome.3.ThetruthisthatIhavebeenthere.4.Thefactthatshewaslatesurprise
3、dus.主语从句宾语从句表语从句同位语从句请判断出下列的句子属于哪种从句WhatIwanttodoistakingabath.Thenewsthattheywonthegamespreadthewholeschool.Idon’tthinkheisanhonestboy.Thefactisthathestolethecar.Doyouknowthefactthathestolethecar?Doyouknowthemanwhoisstandingoverthere?Itissaidthattheywonthe
4、game.(主从)(同位语从句)(宾从)(表从)(同位语从句)(定从)(主从)主语从句thatwhetherwhowhomwhosewhatwhichwhenwherewhyhow从句引导词:1.ThatheknowsJapaneseisknowntoall.他懂英语,这一点大家都知道令我惊讶的是在这儿见到他.3.Whenhewillcomeisunknown.4.Whetherheiscomingdoesn’tmattermuch.他来不来没什么要紧的他什么时候来不清楚.他们是怎么登上山顶的仍是个秘密.5.
5、Itremainsasecrethowtheyclimbedupthemountain.主语从句的位置1.在句首2.主语较长时通常放在后面,句首主语用It主语太长了!放到句尾That无词义,不可省略What“什么”,“所….的”2.Whatsurprisedmewastoseehimhere.When“什么时候”主语从句不用if位于句首主语从句主语从句在复合句中做句子的主语。1.Thatmostofthesearenowthreatenedandmaydisappearisaseriousmattertoth
6、epeopleinBritain.2.Whyhefailedtheexamwasn’tclear.4.Itisapitythatshecannotcome.3.Whetherhehasfailedtheexamwasn’tclear.2）主语从句的连接词1.连词that(无词义,不作成分,不能省略,只起连接作用);whether(是否),不作成分,不用if.Thathewillcomeandhelpusiscertain.Whetherwewillsucceedisstillaquestion.注意:已确定的
7、事由that引导;没决定的事由whether引导.他星期三来这里是肯定的。ThathewillcomehereonWednesdayiscertain.注意：从句作主语时，就算是句子意思完整，都要加上从属连词that他星期三是否来这里还不肯定的。WhetherhewillcomehereonWednesdayisnotcertain.注意：that引导的主语从句放在句首很少，只是为了强调或谓语较长时才这样3.连接副词when(ever),where(ever),how(ever),why,howlong,ho
8、woften,howsoon,howfar,howmany/much等.Whenthetestwillbegivenisnotyetdecided.Howmuchwecanspendmustbeagreedon.2.连接代词what,whatever,who,whoever,which,whichever,whose等.在从句做主语/宾语/表语Whatyousaidisperfectlytrue.(
