高二英语选修8_unit2_Cloning_Grammar.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 同位语从句同位语从句1.概念概念:在复合句中作名在复合句中作名词词的同位的同位语语的名的名词词性从句。性从句。2.功能功能:同位同位语语从句从句对对名名词进词进一步解一步解释释,说说明名明名词词的具体内容。的具体内容。3.用法用法:常跟的抽象名常跟的抽象名词词有有:fact/idea/reason/thought/order/doubt/news/hope/truth/belief 4.连词连

2、词 that(无无词义词义）/whether/who/which（哪一）（哪一）what/when/where/why/how连接词连接词that引导的同位语从句引导的同位语从句that在从句中在从句中不充当不充当成分成分,只起只起连接连接作用作用.He told me the news that he would come home from abroad soon.1.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.2.无疑汽车的价格会下降。无疑汽车的价格会下降。There is no doubt that the prices of cars will go do

3、wn.只用只用whether引引导导,不用不用if.例如：这个问题是否正确还未被证实例如：这个问题是否正确还未被证实.The problem _ it is right hasnt been proved.连接词连接词whetherwhether引导的同位语从句引导的同位语从句whether连接代词连接代词what/which/who 引导的同位语从句引导的同位语从句1.1.谁会出国这个问题还未谁会出国这个问题还未决定决定.2.2.我不知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

4、 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连接副词连接副词when/where/why/how 引导的同位语从句引导的同位语从句 1.1.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。2.2.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 _ we should go has not been decided.whywhere判断以下句子类型判断以下句子类型：I have heard th

5、e news that he visited our factory.I have heard the news（that）he told you the other day.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（名词名词性）性）定语从句（形容词定语从句（形容词性性）that只只连接连接主句和从句主句和从句,在从句中在从句中不充当不充当成分成分代替代替先行词先行词,在从句中在从句中充当充当成分成分虽无实虽无实义义不可省略不可省略在从句中在从句中作宾语可省略作宾语可省略Exercises:1.We express the hope that they will come t

6、o visit China again.2.Those who want to go please sign their names here.定语从句定语从句同位语从句同位语从句3.The news that he told me is that Tom would go abroad next year.4.The news that Tom would go abroad is told by him.定语从句定语从句同位语从句同位语从句练习练习1.Two fifths of all girls in America are on a diet./The fact worries the

7、ir parents and teachers a lot.The fact that two fifths of all girls in America are on a diet worries their parents and teachers a lot.把下面两个句子连成一个含同位语从句把下面两个句子连成一个含同位语从句的复合句的复合句。2.The Queen of England was on a four-day visit in China./We heard the news last night.We heard the news last night that the

8、 Queen of England was on a four-day visit in china.3.Teenagers shouldnt spend too much time online./Many Chinese parents hold the view.Many Chinese parents hold the view that teenagers shouldnt spend too much time online.5.Students should be given more free time./The suggestion is welcomed by many p

9、eople.The suggestion that students should be given more free time is welcomed by many people.4.Time travel is possible./We have no scientific proof for the idea.We have no scientific proof for the idea that time travel is possible.翻译句子翻译句子：1.1.众所周知，月球上没有生命众所周知，月球上没有生命。The news that there are no live

10、s on the moon is known to us all.2.你听到的消息不是真的。你听到的消息不是真的。The news that you heard is not true.3.你知不知道他和谁一起出去了？你知不知道他和谁一起出去了？Have you any idea who he went out with?4.他们有望按时回家吗？他们有望按时回家吗？Is there any hope that they will be home in time?5.你提到的问题根本不存在。你提到的问题根本不存在。The problem that you referred to doesnt exist at all.