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1、同位语从句,同位语是句子成分的一种, 它位于名词、代词后面, 说明它们的性质和情况, 它可以由名词、代词、名词性短语或从句充当。,同位语 the Appositive,同位语的表现形式有以下几种： (1) 名词Tom, our monitor, is a handsome boy. (2) 代词I myself will do the experiment. (3) 数词She is the oldest among them six.,(4) 从句He told me the news that the plane had exploded.他告诉我飞机爆炸的消息。 (5) 由such as
2、, that is引导Some subjects, such as maths and physics, are very difficult to learn.某些学科,例如数学和物理,是很难学的。,同位语从句 1.概念: 在复合句中作名词的同位语的名词性从句。 2.功能: 同位语从句对名词进一步解释， 说明名词的具体内容， 3.用法: 常跟的抽象名词有: fact事实/ idea想法 / reason 理由/thought想法/order/ doubt疑惑 /news新闻/hope希望/belief信念/message消息/ possibility 可能性/ danger 危险 / war
3、ning警告,4.连词 that/whether/who/ whichwhat/when/where/why/how,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.,He told me the news that he wouldcome home from abroard soon.,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.,The problem _ it is right hasnt been proved.,连接词whether引导的同位语从句,whether,连接词代词what/which/
4、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.The question _ should go abroad hasnt been decided yet.,2. I have no idea _ one I should choose.,which,who,(主),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.Ive got a good idea _ theyleft early. 2.The question _ we shouldgo has
5、not been decided.,why,where,连接副词引导同位语从句，在从句中作成分，但引导的句子不修饰前面的名词，只说明内容。,1. I have no idea how he did it.,2. You have no idea how worried I was. 3. He often asked me the question whether the work was worth doing.,状语,除 that外， 其余连词在从句中都具有各自的意义或成分。,注意啦！!,状语,是否,1. This is our only request _ this (should) b
6、e settled as soon as possible. 2. All agreed to his suggestion _ a bridge across the river（should）be built.,that,that,例1和2中使用了虚拟语气，其中should可以省略。出现名词suggestion, advice, order, request, proposal等表示“命令、建议、要求”的名词的同位语从句中，需用虚拟语气。,例题1和2有什么特点？,be built.,(should) be settled,(should ),同位语从句和定语从句的区别： 1 同位语从句th
7、at 只起连接作用，不作任何成 分定语从句 that 是关系代词，起连接作用和 充当宾语和主语 2同位语从句that 不能省定语从句 that 在从句中作宾语时，可以省 3同位语从句和前面的名词是同位关系，对名词进行补充说明定语从句 和前面的名词是所属关系，对名词进行修饰，限定,The news that our team has won the game was true. 我们队赢了那场比赛的消息是真的。(同位语从句, 补充说明news到底是一个什么消息) The news that he told me yesterday was true.昨天他告诉我的那个消息是真的。(定语从句, n
8、ews在从句中作told的宾语),辨析：,They expressed the hope that they would come to visit China again.The hope ( that ) she expressed is that they would come to visit China again.,Lets have a try at once,同位语从句：they would come to visit China 对hope 进行具体的说明。,定语从句： hope 充当express的宾语。,判断下列哪些含有同位语从句，哪些含有定语从句。 The news t
9、hat we had successfully sent up another man-made spaceship spread throughout the world. Thats the best piece of news Ive heard.,同,定,Try again, please., The possibility that you referred to doesnt exist at all. There is a strong possibility that we may be in France for the next week.,同,定,1. what he s
10、uggested to us is the place that we should choose to go on a trip.2. He suggested that we should study hard.3. What he suggested to us is that we should study hard.4. He gave us a suggestion that we should study hard.,主语从句,宾语从句,表语从句,同位语从句,1. The fact _ she works hard is well known to us all. A. that
11、 B. what C. why D. which 2. The fact _ he was successful proves his ability. A. that B. what C. which D. why,A,A,Practice time,3. The news _ he was kidnapped surprised us greatly. A. what B. that C. why D. when 4. His suggestion _ the meeting be delayed was turned down. A. which B. that C./ D. it,B,
12、B,绑架,延迟,5. I have no idea _ he will start. A. when B. that C. what D./ 6. Ive come from the government with a message _ the meeting wont be held tomorrow. A. if B. that C. whether D. which,B,A,7. The thought _ he might fail in the exam worried him. A. when B. which C. what D. that 8. The order _ the
13、 prisoner be set free arrived too late. A. which B. whether C. that D. what,D,C,9. Along with the letter was his promise _ he would visit me this coming Christmas.A. which B. that C. what D. whether10. I have no idea _ we can spend our holiday.A. where B. which C. that D. what,B,A,11.The news _ he told us yesterday is not true, but the news _ our team has won the match is true.A. /; that B. that; /C. that; whichD. that; who11.,A,Homework,English weekly,
