名词性从句+让步状语从句.pptVIP

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.主语同位语宾语名词性从句宾语从句(TheObjectClause)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。主语从句(TheSubjectClause)表语从句(ThePredicativeClause)同位语从句(TheAppositiveClause)010203040506什么是名词性从句?请判断出下列的句子属于哪种从句WhatIwanttodoistakingabath.Thenewsthattheywonthegamespreadthewholeschool.Idon’tthinkheisanhonestboy.Thefactisthathestolethecar.Doyouknowthefactthathestolethecar?Doyouknowthemanwhoisstandingoverthere?Itissaidthattheywonthegame.(主从)(同位语从句)(宾从)(表从)(同位语从句)(定从)(主从)在句中充当主语的从句叫做主语从句。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注意：主语从句表示“是否”只用“whether”而不用“if”他星期三来这里是肯定的。ThathewillcomehereonWednesdayiscertain.他星期三是否来这里还不肯定的。WhetherhewillcomehereonWednesdayisnotcertain.主语从句主语从句有时用“it”作形式主语，把真正的主语放在后面，以避免头重脚轻。01Itisknowntousthathewillcomehere.02主语从句Itisnecessarythat…有必要…Itisimportantthat….重要的是…Itisobviousthat……很明显……Itisbelievedthat…人们相信…Itisknowntous/allthat….众所周知…Ithasbeendecidedthat……已经决定……It+be+形容词＋that从句It+be+-ed分词＋that从句用it形式主语的that从句有以下四种不同的搭配：It+be+名词＋that从句Itiscommonknowledgethat……是常识Itisasurprisethat….令人惊奇的是…Itisafactthat……事实是……It+不及物动词＋that从句Itappearsthat…似乎…Ithappensthat….碰巧…Itoccurredtomethat……我突然想起……在句中充当表语的从句(即放在be,look,seem,remain,appear等动词后面)叫做表语从句。注意：引导表语从句的连接词一般不省略。问题是它是否值得做。我们的目的是他能认识到错误。Ourpurposeisthathecanrealizehisfaults.注意：表语从句表示“是否”只用“whether”而不用“if”Thequestioniswhetheritisworthdoing.表语从句试区分以下句子Isthismuseumwhatyouvisited?Isthisthemuseumthatyouvisited?Isthismuseumtheonethatyouvisited?注意：这种句子考试时一定要记住这句话：名词前（尤其是单数可数名词前）一定要有限定词。然后把句