名词性从句复习课件

1、名词性从句,爱解答,人教版高中英语重点语法讲解,主语从句、宾语从句、表语从句和同位语从句,名词从句,名词性从句考点归纳,一、名词性从句的语序陈述语序,二、名词性从句连接词的选用,1.that 和what 的选用,2.whether与if的辨用,3.其它连接代词和副词的连用,4. that不能省略的情况,三、 同位语从句和定语从句的区别,四、名词从句与定语从句的一些对应关系,五、名词性从句中主句和从句的主谓一致,1.that 和what 的选用,that 和 what 都可引导所有的名词从句。但是，what除起连接作用外，还在名词性从句中充当成分，可做从句的主语、宾语、或表语。而that在名词性

2、从句中不充当任何成分，只起连接作用,What he wants is a book. The result is that he won the game,whether 与 if 均为 “是否” 的意思。但在下列情况下，whether 不能被 if 所取代： 1. 主语从句、表语从句、同位语从句用whether引导，不用if 2.whether可以引导从句作介词的宾语，而if 则不能， 3.whether可以直接跟动词不定式连用，而if 则不能 4.whether or not 连在一起引导宾语从句时不用if,2.whether与if的辨用,引导动词之后的宾语从句可用if 或者whether

3、,3.其它连接代词和副词的连用,主要根据名词性从句中的具体意义,正确的选择who、which、when、where、why、how 等连接词，这些连接词既具有疑问含义，又起连接作用，同时在从句中充当各种成分,我们何时举行运动会还没有决定。_ we shall hold our sports meeting is not decided.我不知道昨天谁打破了玻璃。I dont know _ broke the glass yesterday.我不知道他长的什么样子。I have no idea _ he looks like.这就是我忘记眼镜的地方。This is _ I left my gla

4、sses,When,who,what,where,that引导名词性从句时在从句中不做任何成分，也没有具体的意义。其他连接词在引导从句时都做相应的成分并有具体的意思,ThattheyaregoodatEnglishisknowntousall. Theproblemisthatwedonthaveenoughmoney SheexpressedthehopethattheywouldcometoChinaoneday,1.)主语从句、表语从句、同位语从句中用that但不能省略,4. that不能省略的情况,2).It 做形式宾语的宾语从句,I dont think it necessary t

5、hat you should read English loudly,3).并列宾语从句中，从第二个宾语从句开始都不可省略 4).当that宾语从句中状语部分位于从句前部时 Tell him that if he comes tomorrow, please call me. 5).当that 前有插入语时 Tom didnt know, Im sure, that his sister was going to Japan,6).当that作介词宾语时，that不可省掉。 Thereasonliesinthatsheworksharderthantheothersdo,同位语从句和定语从句的

6、区别,1.定语从句是先行词的修饰语，它不涉及先行词的具体内容。定语从句中that不但起连接作用，而且在定语从句中充当一个句子成分，充当从句的宾语成分时可省略,2.同位语从句对中心词的内容作进一步的解释和说明，表明中心词的具体内容。引导同位语从句的that在同位语从句中不做任何成分,只起连接作用,无具体含义,且不可省略,1.We expressed the hope that they had expressed.2. We expressed the hope that they would come to China again,1.The information has been anno

7、unced that more middle school graduates will be admitted into university.2.The information that he revealed at the meeting is of great value,同位语从句/定语从句,It 做形式主语： (A) Itisclear/certain/likely/true/ surprising that (B) Itisapity/shame/goodidea/nowonder that. (C) Itissaid/reported/believed/known/ thoug

8、ht/suggestedthat (D) Itseems/happensthat,四、名词从句与定语从句的一些对应关系： 1. He has done what he can to help me. -He has done _ _ he can to help me. What I want to say has nothing to do with it. -_ _ I want to say has nothing to do with it. 3. Whoever breaks the law is to be punished. _ _ breaks the law is to be

9、 punished,all that,All that,Anyone who,五、名词性从句中主句和从句的主谓一致,主语从句做主语相当于单数第三人称作主语，谓语动词用单数，如果由and连接两个或两个以上的主语从句做主语时，谓语动词用复数；由两个或多个连接词引导一个主语从句，谓语动词用单数。 Whenthemeetingwillbeginhasnotbeendecidedyet. Whentheywillstartandwheretheygohavenotbeendecidedyet,Practice time.单句改错,1.That the earth turns around the sun

10、 are known to all. 2.When the meeting will be held havent been known yet. 3.I didnt know that you will come. 4.He said that he is writing a story. 5.Could you tell me when will he arrive? 6.You can begin to see why does English have such strange rules,_ is,_ hasnt,_ would,_ was,_ he will,_ English h

11、as,Practice time,1.It now appears _ they are in need of help. A. that B. which C. what D. how 2.It is good news _ they will arrive in a few days. A. which B. what C. that D. how 3.It _ Joe drives badly. A. thought that B. thinks that C. is thought that D. is thought that 4.It _ he is late for class.

12、 A. may that B. might that C. may be that D. might be what 5.This is _ she was born. A. where B. which C. that D. what 6.The question is _ we cant go there today. A. that B. what C. which D. when,7.The question is _ it is worth doing. A. if B. whether C. which D. what 8.The reason he has made such g

13、reat progress is _ he has never wasted his time. A. because B. why C. that D. what 9.My suggestion is _ we should turn the land into rice fields. A. what B. that C. which D. where 10.His proposal is that the dam _ at the foot of the mountain. A. build B. will build C. be built D. will be built 11.My

14、 advice is that he _ regular house. A. keep B. would keep C. keeps D. kept 12._ knows the truth will tell you about it. A. Who that B. Whoever C. Whom that D. That who,13.We all know the truth _ the earth goes round the sun. A. that B. which C. what D. whether 14.We heard the news _ our team had won. A.