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1、NounClause——AppositiveClause（同位语从句）nounclauses名词性从句subjectiveclause主语从句objectiveclause宾语从句predicativeclause表语从句appositiveclause同位语从句1.名词性从句的引导词that,whether,if,asifwhat,which,who,whom,whatever,whichever,whoever,whosewhen,where,why,how连词：连接代词：连接副词：2.如何判断从句？宾语从
2、句：位于及物动词或介词之后表语从句：位于连系动词之后主语从句：位于句首/句末，即在谓语动词之前Thathewillsucceediscertain.Itiscertainthathewillsucceed.规律一：主语从句一律用_____语序，即_____在前，______在后。√陈述主语谓语规律二：主语从句做主语，主句的谓语动词多用_______。what引导的主语从句，可根据_______决定主句动词的单复数形式单数表语that在引出主语从句时没有意义，不充当句子成分，___（能/不能）省略。规律三:不能规
3、律四：whether/if表“是否”，“if”不能放在______引导主语从句，句首只能用____________。句首whetherLeadin√1.Theirfriend,DannyLin,waswaitingattheairport.HewasgoingtotakethemandtheirbaggagetocatchtheTrueNorth,thecross-Canadatrain2.SomepeoplehavetheideathatyoucancrossCanadainlessthanfivedays,
4、buttheyforgetthefactthatCanadais5,500kilometersfromcoasttocoast.SomepeoplehavetheideathatyoucancrossCanadainlessthanfivedaysthat名词引导词从句总结：同位语从句结构____________+______________+________________名词引导词从句1.Ihavenoideawhyyouaresotiredeveryday.2.Thefactthatwedon’tgete
5、noughsleepisabsolutelytrue.3.Ihavebeenthinkingaboutthequestionwhetherweshouldbegivenmorefreetime.4.Weallknowthetruththatnothingismoreimportantthanhealth.ideaThefactthequestionthetruth同位语从句的作用:?进一步解释、说明前面名词的具体内容。Activity1Readandfind同位语从句其前的名词通常为______名词,如：___
6、___,______,hope,wish,________,order,________,________,belief,truth,theory,decision,conclusion,promise,_________,_________,plan,_________。Summary(1):抽象factnewsopinionquestionproblemthoughtsuggestionidea连接词that引导的同位语从句that在从句中不充当成分,只起连接作用.Hetoldmethenewsthathe
7、wouldcomehomefromaboardsoon.他告诉我一个消息,他马上要从国外回国.只用whether引导,不用if.这个问题是否正确还未被证实.Theproblem________itistruehasn’tbeenconfirmed.连接词whether引导的同位语从句whether连接词代词what/which/who引导的同位语从句1.谁会出国这个问题还未决定.2.我不知道该选哪个.1.Thequestion_____shouldgoabroadhasn’tbeendecidedyet.2.I
8、havenoidea______tochoose.whichwho在从句中充当成分连接词副词when/where/why/how引导的同位语从句1.我了解他们为什么离开得那么早.2.我们还没决定好去哪儿.1.I’vegotagoodidea_____theyleftearly.2.Thequestion_______weshouldgohasnotbeendecided.whywher
