《同位语从句.04.04(公开课).ppt.ppt》由会员分享，可在线阅读，更多相关《同位语从句.04.04(公开课).ppt.ppt（30页珍藏版）》请在三一办公上搜索。
1、同位语从句,2012.04.04,本节课的主要任务,什么是名词性从句？名词性从句有哪几种？你能举出一些例子吗？什么是同位语从句？如何正确使用同位语从句的引导词？同位语从句与that引导的定语从句的区别是什么?该如何区分呢?,什么是名词性从句？名词性从句有哪几种？你能举出一些例子吗？,在句子中起名词作用的句子名词性从句的功能相当于名词词组,名词性从句：,His job is important.,What he does is important.,主语,This is his job.,This is what he does every day.,表语,名词性从句在句中可以担任：主语、宾语、
2、表语、同位语，因此，根据它在句中不同的语法功能，分为：,宾语从句Object Clause,表语从句Predicative,主语从句Subject Clasuse,同位语从句Appositive Clause,名词性从句Noun Clause,从句一律保持陈述语序。,主语从句,同位语从句,表语从句,宾语从句,What kind of noun clauses are they?,What it was to become was a mystery.2.I dont know who will help Henry to win the bet.3.His trouble is that he
3、 doesnt know anybody in London.4.The fact that ships can go there surprises many people.,名词性从句,什么是同位语从句？如何正确使用同位语从句的引导词？,Mr.Liu,our Chinese teacher,is a charming gentleman.,The thought that they could cross the whole continent was exciting.,同位语（appositive）,同位语从句（appositive clause）,Lead-in,同位语：对句子某一成
4、分作进一步解释、说明，而在语法上和这一成分处于同等地位的句子成分。I,the youngest son in the family,am often taken good care of.同位语：_,the youngest son in the family,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命令/doubt疑惑/news新闻/hope希望/belief信念/message消息/possibility 可能性
5、/danger 危险/warning警告,4.连词:that/whether/who/which what/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 would come home from abroad soon.,他告诉我一个消息,他马上要从国外回国.,There is no doubt that the prices of cars will go down.,如果从句句子意思完整且是确定的事情应该用_来引导.,that,只用whether引导,不用if.,这个
6、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,如果从句不完整且表示不确定的事情(含“是否”之意)，应该用_来引导.,whether,连接词代词what/which/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,(定语),(主语
7、),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 _ they left early.2.The question _ we should go has not been decided.,why,where,5.注意事项：同位语从句有时可以不紧跟在它所要说明的名词后面，而是被别的词隔开，这种从句叫分隔式同位语从句。The idea occurred to me that he was not a child any more.The whole tr
8、uth came out at last that it was a wolf in sheeps clothing.,(2)表示“建议、命令、要求”等的名词（如suggestion,advice,order,request等）后接同位语从句时，从句用虚拟语气，从句的谓语动词常用“should+动词原形”结构，should 可以省略。He gave the order that the patient(should)be sent to hospital without delay.Our teacher gave advice that we(should)make use of every
9、 chance to speak English.,(3)当doubt 作名词用时，同位语从句如果是肯定式，引导词用whether;如果是否定式，则用that.There is some doubt whether their football team will win the match.There is no doubt that they will agree with you on this matter.,Thats all.,Are you clear now?OK.Lets do some exercise!,1.(09江西33)The fact has worried man
10、y scientists _ the earth is becoming warmer and warmer these years.A.what B.which C.that D.though2.(09四川7)News came from the school office _Wang Lin had beenadmitted to Beijing University.A.which B.what C.that D.where,3.It makes no difference _ you will go today or tomorrow.A.if B.whether C.that D.w
11、hat4.He made a suggestion that we_ money to the people in the south.A.give B.gave C.would give D.could give,5.There is no doubt _ a cure for AIDS will be found.A.which B.that C.what D.whether6.One of the men held the view _ the book said was right.A.that B.what that C.that what D.whether,7.The news
12、_ he told us yesterday is not true,but the news _ our team has won the match is true.A./;that B.that;/C.that;which D.that;who,A,Thats all!,同位语从句与that引导的定语从句的区别是什么?该如何区分呢?,1)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
13、年将出国。）,定语从句,宾语,同位语从句,(汤姆将出国的消息是他讲的）,同位语从句和定语从句的区别,that,The order that we should send a few people to help the other groups was received yesterday.我们应派几个人去帮别的几个小组的命令昨天收到了。(同位语从句,是对order的具体解释,that虽不作成分,但不能省略),The order that we received yesterday was that we should send a few people to help the other g
14、roups.我们昨天收到的命令是我们应该派几个人去帮助别的几个小组。(定语从句,是名词order的修饰语,that在从句中作received的宾语,可以省略),判断:定语从句or同位语从句,1.The news that he will leave for Shanghai is true.2.The news that we got last week is true.3.I made a promise that if anyone set me free I would make him very rich.4.The mother made a promise that pleased all her children.,(定语从句),(同位语从句),(同位语从句),(定语从句),5.The possibility that computers can do everything in the future surprised many people.6.The problem that you referred to doesnt exist at all.7.Have you any idea who he went with?,（同位语从句）,（定语从句）,（同位语从句）,Thats all.,
