名词性从句易混淆知识点讲解

1、关于名词性从句易混淆知识点讲解现在学习的是第一页，共29页Can you find out five differences between these two pictures below?现在学习的是第二页，共29页Can you find out the differences in the following sentences?I dont know whether she likes English.I have no idea whether she likes English.It is unknown whether she likes English.The questio

2、n is whether she likes English.宾语从句宾语从句同位语从句同位语从句表语从句表语从句主语从句主语从句现在学习的是第三页，共29页 名词性从句易混淆知识点讲解 现在学习的是第四页，共29页易混点一：易混点一： whetherwhether与与if if 的用法的用法whether if现在学习的是第五页，共29页I dont know whether she likes English.I have no idea whether she likes English.It is unknown whether she likes English.The questi

3、on is whether she likes English.现在学习的是第六页，共29页只能用只能用whether, whether, 不能用不能用if if的情况的情况现在学习的是第七页，共29页*现在学习的是第八页，共29页*1 11) 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。）（汤姆将出国的消息是他讲的）（汤姆将出国的消息是他讲的

4、）定语从句定语从句同位语从句同位语从句现在学习的是第九页，共29页同位语从句定语从句 that名词性名词性形容词性形容词性只连接主句和从只连接主句和从句句,在从句中不充在从句中不充当成分当成分代替先行词代替先行词,在从句中充当成分在从句中充当成分现在学习的是第十页，共29页 同位语从句同位语从句同位语从句常用抽象名词作为先行词同位语从句常用抽象名词作为先行词: fact/ idea/reason/thought/ order/ doubt/news/hope truth/belief 连词为连词为 that/whether/who/ which what/when/where/why/how

5、等。等。现在学习的是第十一页，共29页 定语从句定语从句定语从句的先行词可为抽象名词，也可以是定语从句的先行词可为抽象名词，也可以是具体名词，还可以是一个句子；具体名词，还可以是一个句子； 引导词为引导词为 that/ which/as/who/whose when/where/why/how 等。等。现在学习的是第十二页，共29页 1.Ive got a good idea _ they left early.2.The question _ we should go has not been decided.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

6、去哪儿我们还没决定好去哪儿.whywhere现在学习的是第十三页，共29页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 home in time? ( )5.The problem that you referred to doesnt exist at all.

7、 ( )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现在学习的是第十四页，共29页* 易混淆点三 that在名词性从句中是否可以省略 省！省！不省！不省！现在学习的是第十五页，共29页* 1. 1. 宾语从句中宾语从句中 thatthat在口语中常省略，但在口语中常省略，但在下列情况中，在下列情况中，thatthat应当保留应当保留现在学习的是第十六页，共29页*1 1）引导两个或两个以上的宾语从句时，）引导两个或两个以上的宾语从句时， 第二个或第二个以上的宾语从句中的第二个或第二个以上的宾语从句中的 that that则不易省略则不易省略2 2

8、）当）当it it作形式宾语代替作形式宾语代替thatthat引导的宾语引导的宾语 从句时，一般保留从句时，一般保留that that 3 3）主、从句之间有插入语时同样不可）主、从句之间有插入语时同样不可 省去省去that that 现在学习的是第十七页，共29页Everybody could see what was happening and that poor Rose was really frightened. （并列宾语从句，省去（并列宾语从句，省去that，则，则变为并列句。）变为并列句。） 现在学习的是第十八页，共29页 I found it quite a surprise

9、 that everybody in that city has a car. 现在学习的是第十九页，共29页I dont doubt，in any case，that we will win the match.（无论如何，我都不怀疑我们会赢那场比赛）。 现在学习的是第二十页，共29页*2.2.引导主语从句的引导主语从句的thatthat一般不可省一般不可省略，但若用略，但若用itit作形式主语，作形式主语，thatthat则可省略则可省略 -That the earth moves around the sun is known to all.-It is known to all （th

10、at） the earth moves around the sun. 现在学习的是第二十一页，共29页*3 3引导表语从句、同位语从句引导表语从句、同位语从句thatthat （尤其是说明主语的同位语）一般（尤其是说明主语的同位语）一般 不省略不省略 -The reason why he studies well is that he is always hardworking. -I dont agree to the suggestion that we give up the plan.现在学习的是第二十二页，共29页* 易混点四易混点四what, whatever, who, who

11、ever等引等引导的名词性从句导的名词性从句 现在学习的是第二十三页，共29页Whatever=anything that=no matter what Whoever=anyone who=no matter who Whenever=any time=no matter when Wherever=any place=no matter where 无论什么无论什么无论谁无论谁无论何时无论何时无论何地无论何地泛指泛指现在学习的是第二十四页，共29页*25what、who、when、where则是特指。则是特指。 Who spoke at the meeting is unknown. The person that/who spoke at the meeting is unknown. Whoev