同位语从句课件ppt.ppt

Appositive clause1. 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.同在主语位置上同在主语位置上同位语：代词同位语：代词同位语：从句同位语：从句同位语：从句同位语：从句同位语：名词同位语：名词同在主语位置上同在主语位置上同在宾语位置上同在宾语位置上同在宾语位置上同在宾语位置上 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 up next week.newsfactquestionWordfact_/ 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】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. 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？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. 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whether1.(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/ whose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。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.whywhereEx: that, what, when, how, whether, which 1. He often asked me 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 teacher had no idea _ was going on in the classroom.whether howwhichthatwhenwhat两种从句的本质的不同两种从句的本质的不同: 定语从句是定语从句是形容词性形容词性的，它的功能是的，它的功能是修饰修饰先行词，先行词，描述它的描述它的性质或特征性质或特征； 同位语从句是同位语从句是名词性名词性的，它的功能是对所说明的词的，它的功能是对所说明的词语作进一步的语作进一步的补充、解释或说明补充、解释或说明试比较试比较： The news that we heard spread all over the school. (_从句从句) The news that he had won the game spread all over the school. (_从句从句)定语定语同位语同位语 “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. 试加后试加后The news is that he had won the game. 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. that 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 !3. A story goes _Elizabeth I of England liked nothing more than being surrounded by clever and qualified noblemen.(04上海) A.when Bwhich 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 !1. Two thirds of all girls 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 of England was on a three-day visit in China.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.See You!