初中英语-同位语从句.ppt

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1、我不知道你在这儿我不知道你在这儿.I didnt know that you were here.I had no idea that you were there.宾语从句宾语从句同位语从句同位语从句连接词引导主语从句的引导主语从句的连接词连接词有：有：连接词连接词that,whether；连接代词连接代词who,what和和which；连接副词连接副词when,where,how和和why。引导表语从句的引导表语从句的引导词引导词有有 连接词：连接词：that/whether/as if/as though(if不引导表语从句不引导表语从句)连接代词：连接代词：who/whom/whose

2、/which /what 连接副词：连接副词：when/where/why/how/because引导宾语从句的引导宾语从句的引导词引导词有有 连接词：连接词：that，whether,if 连接代词连接代词：Who,whom,whose,which，what 连接副词：连接副词：where,how,why,when引导定语从句的引导定语从句的引导词引导词有有 连接代词：连接代词：who,whom,whose,which,that 连接副词：连接副词：when,where,why 用适当的连接代词或连接副词填空用适当的连接代词或连接副词填空。1.I cant decide _ book I s

3、hould buy.2.China is no longer _ it used to be.3.I am very interested in _ he improved his English in such a short time.4._ we need is more money.5.The truth _ the earth turns around the sun is known to us.which what how Whatthat1.The news that we won the game is exciting.2.I have no idea when he wi

4、ll come back home.3.Word came to him that Mary had probably fallen ill.4.They are investigating the question whether the man is trustworthy.观察下列句子划红线的部分。观察下列句子划红线的部分。同位语从句同位语从句1.概念概念:在复合句中作名词的同位语的名词性从句。在复合句中作名词的同位语的名词性从句。2.功能功能:同位语从句对名词进一步解释，同位语从句对名词进一步解释，说明名词的具体内容，说明名词的具体内容，3.用法用法:常跟的抽象名词有常跟的抽象名词有:

5、fact/idea/reason thought/order/doubt/news/hope truth/belief 4.连词连词 that/whether/who/which what/when/where/why/how1.连接词连接词that引导的同位语从句引导的同位语从句that在从句中不充当成分在从句中不充当成分,只起连接作用只起连接作用.He told me the news that he would come home from aboard soon.他告诉我一个消息他告诉我一个消息,他马上要从国外回国他马上要从国外回国.There is no doubt that the

6、 prices of cars will go down.1.The fact that you havent enough time todo the work is simply unbelievable.2.The hope that he may come here is notgone yet.3.The news that he has been elected president of the United States is true.4.The truth that heavy objects and light objects fall at the same speed

7、is known to all.5.The problem that she later developed a serious lung disease bothered scientists.只用只用whether引导引导,不用不用if.这个问题是否正确还未被证实这个问题是否正确还未被证实.The problem _ is right hasnt been proved.2.连接词连接词whether引导的同位语从句引导的同位语从句whether3连接词代词连接词代词what/which/who引导的同位语从句引导的同位语从句1.谁会出国这个问题还未决定谁会出国这个问题还未决定.2.我不知

8、道该选哪个我不知道该选哪个.1.The question _ should go abroad hasnt been decided yet.2.I have no idea _ one I should choose.whichwho(定语定语)(主主)在从句中充当成分在从句中充当成分4.连接词副词连接词副词when/where/why/how 引引导的同位语从句导的同位语从句 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.2.我们还没决定好去哪儿我们还没决定好去哪儿.1.Ive got a good idea _ they left early.2.The question

9、 _ we should go has not been decided.whywhere1)The news that he told me is that Tom would go abroad next year.2)The news that Tom would go abroad is told by him.（他告诉我的消息是汤姆明年将出国。）（他告诉我的消息是汤姆明年将出国。）定语从句定语从句宾语宾语同位语从句同位语从句(汤姆将出国的消息是他讲的）汤姆将出国的消息是他讲的）同位语从句与定语从句同位语从句与定语从句 的区别的区别1.同位语从句与先行词一般可变成一个完整同位语从句与先

10、行词一般可变成一个完整句子句子,谓语动词用谓语动词用be的不同形式的不同形式。He heard the news that their team had won.此句可以变为一个表语从句此句可以变为一个表语从句:The news was that their team had won.2.引导同位语从句的连词不可省略引导同位语从句的连词不可省略;引导定引导定语从句的关系代词作宾语时常可省略。语从句的关系代词作宾语时常可省略。The news that he has been elected monitor of our class is true.The news(that)he told m

11、e is exciting.同位语从句同位语从句定语从句定语从句 that名词性名词性形容词性形容词性只连接主句和从句只连接主句和从句,在从句中不充当成分在从句中不充当成分代替先行词代替先行词,在从句在从句中充当成分中充当成分1.The news that there are no lives on the moon is known to us all.()2.The news that you heard is not true.()3.Have you any idea who he went with?()4.Is there any hope that they will be ho

12、me in time?()5.The problem that you referred to doesnt exist at all.()同位语从句同位语从句定语从句定语从句同位语从句同位语从句同位语从句同位语从句定语从句定语从句连接词引导主语从句的引导主语从句的连接词连接词有：有：连接词连接词that,whether；连接代词连接代词who,what和和which；连接副词连接副词when,where,how和和why。引导表语从句的引导表语从句的引导词引导词有有 连接词：连接词：that/whether/as if/as though(if不引导表语从句不引导表语从句)连接代词：连接代词

13、：who/whom/whose/which /what 连接副词：连接副词：when/where/why/how/because引导宾语从句的引导宾语从句的引导词引导词有有 连词：连词：that，whether,if 连接代词连接代词：Who,whom,whose,which，what 连接副词：连接副词：where,how,why,when引导同位语从句的引导同位语从句的引导词引导词有有 连接词连接词 that/whether 连接代词连接代词 who/which/what/连接副词连接副词 when/where/why/how引导定语从句的引导定语从句的引导词引导词有有 连接代词：连接代词

14、：who,whom,whose,which,that 连接副词：连接副词：when,where,why翻译以下句子，并指出带下划线的从句属于名词性从句中的哪一种。1.What he wants is a book.2.It is so nice that we can learn this grammar point together.3.Im so glad that I can make friends with you.4.This is why he did it.5.Do you agree to the suggestion that we(should)have a trip i

15、n Tibet?6.That he wants a book is certain.7.I suggested just now we(should)take part in this activity.8.Whether you like him or not doesnt matter too much.9.He doesnt know whether you can sing it well.10.The problem is whether you can sing it well.11.The problem whether it is right or wrong has not

16、been decided.12.Please tell me who your monitor is.主语从句主语从句主语从句主语从句宾语从句宾语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句注意：在注意：在demand，order，suggest，decide，insist,desire,request,command,doubt等表示等表示要求、命令、建议、决定要求、命令、建议、决定等等意义的动词后，宾语从句常用意义的动词后，宾语从句常用“（should）+动词原形动词原形”。I insist that she(should)do her work alone.我坚持要她自己工作。我坚持要她自己工作。The commander ordered that troops(should)set off at once.司令员命令部队司令员命令部队马上出发。马上出发。