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1、1.Tom,our monitor,is a kind boy.2.I myself will do the homework.3.He told me the news that the plane had exploded.4.I have no idea when he will come back home.观察并思考观察并思考观察并思考观察并思考划线部分划线部分划线部分划线部分与与与与其前面的词其前面的词其前面的词其前面的词是什么关系？是什么关系？是什么关系？是什么关系？同在主语位置上同位语：代词同位语：从句同位语：从句同位语：名词同在主语位置上同在宾语位置上同在宾语位置上第1页/共
2、16页【归纳】I.概述一般的，_ 成分是对其前面的名词或代词进行_和 _。我们把对前面的_ 名词进行解释、_ 的从句称为_ 从句。同位语同位语解释解释说明说明抽象抽象说明说明同位语同位语第2页/共16页1.The news that we won the game is exciting2.The fact that you havent enough time to do the work is unbelievable.3.He must answer the question whether he agrees or not.4.Word came that we will break
3、up next week.newsfactquestionWord你能找出划线的同位语从句所解释的名词吗？fact_/idea_/reason _/thought_/doubt_/news_/hope_/belief_/message_/decision _/warning_/information_事实事实 想法想法 理由理由想法想法疑惑疑惑 新闻新闻希望希望信念信念消息消息决定决定警告警告信息信息【归纳】【归纳】II.II.同位语从句前常跟以下同位语从句前常跟以下抽象名词抽象名词:第3页/共16页【归纳】【归纳】that不充当成分不充当成分,只起连接作用只起连接作用,不能省略不能省略 他告
4、诉我一个他告诉我一个消息消息,他马上要出国他马上要出国(go abroad)。He told me the news _ that the prices of houses will go down.III.如何选择连接词？如何选择连接词？毫无疑问，房价将会下降毫无疑问，房价将会下降(go down)。There is no doubt _ that he would go aboard soon.【思考】【思考】that在从句中是否充当成分？能否省略？在从句中是否充当成分？能否省略？第4页/共16页注注:只用只用whether引导引导,不用不用if.他必须回答他必须回答他是否同意他是否同意.
5、He must answer the question _ he agrees to it or not.【归纳】【归纳】whether表示表示“是否是否”，不可省略，不可省略whether第5页/共16页1.(谁会出国谁会出国)这个问题还未决定这个问题还未决定.The question _ should go abroad hasnt been decided yet.2.我不知道我不知道(该选哪个该选哪个).I have no idea _ one I should choose.whichwho(定语定语)(主语主语)【归纳】连接词代词【归纳】连接词代词what/which/who/wh
6、ose在从句中充当成分，缺什么补什么。在从句中充当成分，缺什么补什么。第6页/共16页连接词副词连接词副词when/where/why/how 引导的同位语从句引导的同位语从句 1.我了解他们为什么离开得那么早我了解他们为什么离开得那么早.Ive got an idea _ they left so early.2.我们还没决定好去哪儿我们还没决定好去哪儿.The question _ we should go has not been decided.whywhere第7页/共16页Ex:that,what,when,how,whether,which 1.He often asked me
7、 the question _ the work was worth working.2.I have no impression _ he went back home,perhaps by bike.3.The problem _ city we are going to,Qingdao or Dalian,is not decided.4.The thought occurred to him _ he left his notebook in the reading room.5.I have no idea _ the project will be finished.6.The t
8、eacher had no idea _ was going on in the classroom.whether howwhichthatwhenwhat第8页/共16页两种从句的本质的不同:定语从句是形容词性的，它的功能是修饰先行词，描述它的性质或特征；同位语从句是名词性的，它的功能是对所说明的词语作进一步的补充、解释或说明试比较：The news that we heard spread all over the school.(_从句)The news that he had won the game spread all over the school.(_从句)IV.同位语从句同
9、位语从句 Vs.定语从句定语从句定语定语同位语同位语第9页/共16页“试加法”，即在先行词和从句间加上“be”,构成“名词+be+从句”的结构，若句子通顺，则是同位语从句。The news that we heard spread all over the school.试加后The news is that we heard.The news that he had won the game spread all over the school.试加后The news is that he had won the game.V.同位语从句的判断方法同位语从句的判断方法试加法试加法第10页/共
10、16页Exercises1.Theres a feeling in me _well never know what a UFO is not ever.（02上海）上海）A.that B.which C.of which D.what.答案解析：答案解析：that well never know what a UFO is not ever作作a feeling的同位语，解释的同位语，解释a feeling 的具体内容的。的具体内容的。that 在从句中不做任何成分。在从句中不做任何成分。2.Is this the hospital _he worked ten years ago?A.th
11、at B.where C.which D.the one答案解析答案解析:此处是此处是where引导的定语从句引导的定语从句,先行词先行词the hospital 是是表示地点的表示地点的,所以用关系副词所以用关系副词where引导引导,并且在定语从句中作地并且在定语从句中作地点状语点状语.show yourself !第11页/共16页3.A story goes _Elizabeth I of England liked nothing more than being surrounded by clever and qualified noblemen.(04上海)A.when Bwhi
12、ch C.what D.that答案解析:that引导的是同位语从句,和story构成同位关系.在同位语从句中不充当任何成分,也不能省略.4.His success was because of _he had been working hard.A.that B.the fact which C.the fact that D.the fact答案解析:the fact 作because of 的宾语,that 引导的是同位语从句.用来说明fact 的具体内容.不在从句中作任何成分,也不能省略.show yourself !第12页/共16页1.Two thirds of all girls
13、 in Britain are on a diet./The fact worries their parents and teachers a lot.2.The Queen of England was on a three-day visit in China./We heard the news last night.The fact that two thirds of all girls are on a diet worries their parents and teachers a lot.We heard the news last night that the Queen
14、 of England was on a three-day visit in China.VI.VI.巩固练习巩固练习巩固练习巩固练习(Combine the two sentences into one)(Combine the two sentences into one)第13页/共16页3.Time travel is possible./There is no scientific proof for the idea.4.Chinese students should be given more free time./The suggestion is welcomed by many people,especially kids in school.There is no scientific proof for the idea that time travel is possible.The suggestion that Chinese students should be given more free time is welcomed by many people,especially kids in school.第14页/共16页See You!第15页/共16页谢谢您的观看！第16页/共16页