名词性从句详解

1、关于名词性从句详解现在学习的是第一页，共33页名词性从句名词性从句现在学习的是第二页，共33页语序问题语序问题关联词的区分关联词的区分拓展拓展巩固巩固 练习练习种类种类名词性从句现在学习的是第三页，共33页种类主语从句主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现在学习的是第四页，共33页1.The photographs will show you _. A. what does our village look like B. what our village looks like C. how does our village look like D. how our v

2、illage looks like 2.You can hardly imagine _when he heard the news . A. how he was excited B. how was he excited C. how excited he was D. he was how excited语序问题语序问题现在学习的是第五页，共33页 3.He asked _ for a violin. A. did I pay how much B. I paid how much C. how much did I pay D. how much I paid 4. I couldnt

3、 understand _ with me. A. the matter was what B. what the matter was C. what was the matter D. that was the matter结论：结论：名词性从句应选用名词性从句应选用陈述句陈述句语序。语序。现在学习的是第六页，共33页关联词现在学习的是第七页，共33页 名词性从句的连接词名词性从句的连接词一、主语从句（一般位于句首）一、主语从句（一般位于句首）1.连词 that (无词义,不作成分,不能省略); whether(是否),不用if. That he will come and help us

4、 is certain. Whether we will succeed is still a question. It made the mans wife annoyed that. It was not certain whether/if he witnessed the accident.注意注意: : 已确定的事由已确定的事由 that that 引导引导; ; 没决定的事由没决定的事由 whether whether 引导引导当当it it作形式主语的时候，作形式主语的时候，whether ifwhether if都可以都可以. . 现在学习的是第八页，共33页3.连接副词连接副

5、词when(ever), where(ever), why, how(ever), how long, how often, how soon, how far, how many / much 等等.When the test will be given is not yet decided.How much we can spend must be agreed on.2. 连接代词连接代词 what, whatever, who（m）, whoever, whose, which, whichever 等等.What was most important to her, she told

6、 me, was her family.Whose ticket this is has not been found out.现在学习的是第九页，共33页1._ I cant understand is why he has changed his mind.2._ the earth is round is known to us all.归纳：WhatThat连词连词_在从句中不作成分，在从句中不作成分，不含有疑问意义，而不含有疑问意义，而_在从句在从句中作成分，常含有疑问意义。中作成分，常含有疑问意义。thatwhat现在学习的是第十页，共33页_ you dont like him

7、is none of my business. A. What B. Who C. That D. Whether2. _ he said at the meeting astonished everybody present. A.What B. That C. The fact D. The matter3. _ we cant get seems better than _ we have. A. What;what B. What ;that C. That;that D. That;what 现在学习的是第十一页，共33页1.主语从句通常被看作一个整体主语从句通常被看作一个整体,主句

8、的谓语动词用主句的谓语动词用 单数形式单数形式. That they will come is certain.That they will come is certain.2.由由who, whoever引导的主语从句，主句谓语动词的引导的主语从句，主句谓语动词的单复数要视从句中的单复数而定单复数要视从句中的单复数而定. Whoever say that are to be punished.Whoever say that are to be punished. Who he is doesnt concern me. Who he is doesnt concern me.3.What

9、引导主语从句时引导主语从句时,主句谓语动词的单复数由表语主句谓语动词的单复数由表语的单复数决定的单复数决定. What he wants are these books.What he wants are these books. What he wants is some water. What he wants is some water.主语从句的主谓一致现在学习的是第十二页，共33页宾语从句宾语从句I dont know whether or not Tom will turen up at the meeting.Everything depends on whether you a

10、re for it.We think it possible that you can finish the work today.现在学习的是第十三页，共33页二二. . 宾语从句宾语从句1. 由连词that 引导, （vt.后的）that 常可省略。 We believe (that) he is honest. I told him (that) I would come back soon.注：多个并列的宾语从句，只有第一个宾从的 that可省； 有插入语时不能省略that. He said (that) he had finished reading this novel and t

11、hat he would borrow another one. We decided, in view of（考虑到） his special circumstances, that we would admit him for a probationary (试用的) period.现在学习的是第十四页，共33页 当that 引导的从句作复合宾语的第一个 成分时，需用先行词it 作形式宾语，把从句放到句末，that 不能省略。We consider it possible that he is ill.I feel it a pity that she cant come.I heard

12、it said that he had gone to Australia.He made it clear that he objected to the plan.现在学习的是第十五页，共33页2. 2. 由由wh-wh-疑问词引导。疑问词引导。1.We fully understood what he meant.Whatever he does he does well.2.Please tell me which is mine.3.I didnt know who would caccompany you to the concert tonight.We will choose

13、whoever is fit.4. Do you know whose T-shirt it is?1. Go and ask why he was late yesterday.2.I asked how he was getting on.3.We havent decided when we will set off for home. He asked me whether or not I was busy.现在学习的是第十六页，共33页1. 1. 介词后的宾语从句介词后的宾语从句. . Everything depends on whether it is fine tomorro

14、w.2. whetheror not的宾语从句的宾语从句. I dont know whether or not shell like it. 3. 3. 动词不定式只能用动词不定式只能用whether. . Idont know whether to believe him. 但但: : 宾语从句否定时常用宾语从句否定时常用if引导引导. . He asked if you would not go and see him.whether 与与if 有时可以换用，但下列情有时可以换用，但下列情况只能用况只能用whether. .现在学习的是第十七页，共33页 1）、主语从句置于句首Wheth

15、er she likes the present is not clear to me. 2）、表语从句My main problem right now is whether I should ask for an other loan（贷款）. 3）、同位语从句Answer my question whether you are coming.4.另附另附：(只用whether 不用if)现在学习的是第十八页，共33页1. I dont know _ Ill be free tomorrow.2. I dont know _ or not Ill be free tomorrow.3. T

16、he question is _ this book is worth writing.4. It depends on _ we will have enough money.5. _ they can do it matters little to us.6.The manager asked me the question _ I would like to be his secretary.7._ you are not free tomorrow , Ill go without you.whether/ifwhetherwhetherwhetherWhetherIf 用if 或wh

17、ether 填空whether现在学习的是第十九页，共33页 三三. 表语从句表语从句表语从句的引导词与主语从句和宾语从句相同. （that引导无意义，不充当成分，不能省;wh-等连接副词引导，根据句意判断）但:1. that引导表语从句时不能省. 2. if不能引导表语从句. 3. seem, appear后可接that引导的从句, 而 look则不可. 这三个词后都可用as if / as though/because 引导表语从句.That is because he didnt know the rule.It seems / appears that he was late for

18、the train yesterday.It seems / appears / looks as if we have to go home on foot.现在学习的是第二十页，共33页The news that our team has won the match is true.His delay is due to the fact that the car went wrong halfway. 四四. 同位语从句同位语从句（ that引导，无意义，不充当成分；引导，无意义，不充当成分；wh-等连接副词引导等连接副词引导 根据句意判断。）根据句意判断。） 同位语从句一般跟在名词同位

19、语从句一般跟在名词fact,news, fact,news, promise,truth,belief,thought,idea, promise,truth,belief,thought,idea, answer,information,knowledge,doubthopeanswer,information,knowledge,doubthope,law,opinion,plan,suggestion,law,opinion,plan,suggestion后面后面, , 用以用以说明或解释前面的名词说明或解释前面的名词. .现在学习的是第二十一页，共33页注注: 1. 1. that 引

20、导同位语从句与引导同位语从句与that 引导定语从句引导定语从句的区别的区别: 引导同位语从句的引导同位语从句的that 无实际意义无实际意义, 不不作从句的任何成分作从句的任何成分, 而引导定语从句的而引导定语从句的that 是从从句中的某个成分句中的某个成分.He told me the news that our team won the match.He told me the news that was very exciting.2. 2. 在在have no idea 之后常用之后常用wh-引导同位语从引导同位语从句句. I have no idea where he has g

21、one.I have no idea when he did it.I have no idea what he did.现在学习的是第二十二页，共33页wh-ever 与与no matter wh- 引导引导名词性从句与让步状语从句名词性从句与让步状语从句的比较的比较（Who/what 表具体的概念或表特指；而表具体的概念或表特指；而whoever与与whatever表示的是笼统的概表示的是笼统的概念或泛指）念或泛指）拓展拓展现在学习的是第二十三页，共33页1.Sarah hopes to become a friend of _ shares her interests. A.anyone

22、 B. whomever C.whoever D.no matter who 2.These wild flowers are so special, I would do _ I can to save them. A. whatever B. that C. which D. whichever3. It is generally considered unwise to give a child _ he or she wants. A. however B. whatever C. whichever D. whenever 4. _ leaves the room last ough

23、t to turn off the lights. A. Anyone B. The person C. Whoever D. Who 现在学习的是第二十四页，共33页填空填空: The reason _ we didnt trust him is _ he has often liedreason 后面的后面的表语表语从句通常用从句通常用that引导引导, 不能用不能用why 引导引导, 但但reason后面的后面的定语定语从句可以用从句可以用why 或者或者that 引导。引导。现在学习的是第二十五页，共33页 虚拟语气在名词性从句中的运用虚拟语气在名词性从句中的运用 a.）在动词insi

24、st，urge，order，command，request，require，demand，desire，suggest，advise，propose，recommend等后面的宾语从句中。 b.)在名词order，command，request，requirement，demand，desire，suggestion，advice，proposal，recommendation等后面的表语从句或同位语从句中。 这类名词性从句中的谓语动词都用这类名词性从句中的谓语动词都用(should)+do现在学习的是第二十六页，共33页 eg: I suggest that we (should) go shopping. My suggestion is that we (should) go shopping. I put forward suggestion that we (should) go shopping.现在学习的是第二十七页，共33页1.The question is _ the fil