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1、NounClause ---AppositiveClause名词性从句 之同位语从句Melody主语从句表语从句宾语从句同位语从句名词名词性从句主语表语宾语同位语一、定义同位语从句一般放在__________的后面，用以_______名词所表示的具体内容。在句中作同位语。二、常引导同位语从句的名词fact,news,idea,promise,question,problem,doubt,fear,hope,order,belief,thought,truth,suggestion,advice…某些抽象名词解释
2、或说明引导同位语从句的连接词功能例词从属连词只起连接作用，不充当从句中的任何成分。that,whether连接代词既起连接作用，又在从句中担任成分。who,what，whose,which连接副词既起连接作用，又在从句中担任成分（状语）。when,where,why,how复合代词&复合副词既起连接作用，又在从句中担任成分（主语、宾语、表语或定语、状语）。whoever,whatever,whichever,whenever,wherever,howeverwhetherwhathowhowever1.如同位语
3、从句意义、结构完整，应用that引导同位语从句。（即that不充当任何成分，只起连接作用）2.如同位语从句意义不完整，结构完整，需增加"是否"的含义，应用whether引导同位语从句。（if不能引导同位语从句）.3.如同位语从句意义不完整，需增加“什么时候”、“什么地点”、“什么方式”等含义，应用连接副词when,where,how等词引导同位语从句。例：Ihavenoideawhenhewillbeback.例：Ihavenoimpressionhowhewenthome,perhapsbybike.They
4、expressedthehope_____theywouldcomeovertovisitChinaagain.Ihavenoidea______theywereabletogetitdoneinsoshortatime.Haveyouanyidea_____heisdoingnow?Theyaskedmethequestion________theworkwasworthdoing.Thequestion＿＿＿shoulddotheworkrequiresconsideration.thathowwhatwh
5、etherwho1.Here’sanannouncement____thewinneratchesscangetaprizeof1’000yuan.A.thatB.whyC.whetherD.when2.It’saquestion_____hedidit.A.whatB.thatC.howD.if3.Thedream____weareflyinginspacehasfinallybeenrealizedbyaChineseastronautYangLiwei.A.whenB.thatC.whichD.what4
6、.Theyrumorspread____anewschoolwouldbebuilt.A.thatB.whatC.whereD.whichExercise—Multiplechoices5.Thequestion____itisrightorwrongdependsontheresult.A.ifB.whichC.thatD.whether6.Ihaveaquestion______studentshouldtaketheresponsibility.A.thatB.whichC.whatD.if7.Theye
7、xpressedthesuggestion_____sheaccepttheaward.A.whatB.whenC.thatD.whichTip:在某些名词（wish,demand,suggestion,advice等）后的同位语从句要用虚拟语气！同位语从句与定语从句的区别类别性质功能引导词that的作用Wh-引导词的作用同位语从句定语从句形容词性修饰限定既替代先行词，同时也在句中做某种成分，做宾语可以省略。关系词没有疑问意义,可替换先行词.名词性只起连接作用，不做成分,不能省略。不能替换所修饰的名词,有疑问意
8、义。补充说明Tip1:抽象名词后面的从句如果是一个完整的句子,则该从句为同位语从句。反之，多为定语从句。A:Heputforwardthesuggestionthatthesecondquestionshouldbediscussedfirst.B:Thesuggestionthathehadputforwardwasturndown.仔细看，找区别A:Thenewsthathetol
