高二英語(yǔ)名詞性從句講解

1、英語(yǔ)名詞性從句,Noun Clause,起名詞性作用的從句，叫名詞性從句。 換言之，在英語(yǔ)的句子結(jié)構(gòu)中，本來該由名詞充當(dāng)?shù)闹髡Z(yǔ)、賓語(yǔ)、表語(yǔ)和同位語(yǔ)部分，換由一個(gè)句子來充當(dāng)，這樣的句子就是名詞性從句。,請(qǐng)思考,定語(yǔ)從句的定義：,起定語(yǔ)作用，用來修飾名詞或代詞的從句。,名詞性從句定義,4、同位語(yǔ)從句 ( appositive clause ),名詞性從句分類,1、主語(yǔ)從句 ( subject clause ),2、表語(yǔ)從句 ( predicative clause ),3、賓語(yǔ)從句 ( object clause ),1、English is very useful for us . 2、The

2、subject I am interested in is English. 3、We need to master English well. 4、He want to learn the language , English .,請(qǐng)思考：,(主語(yǔ)),(賓語(yǔ)),(表語(yǔ)),(同位語(yǔ)),My dream is that I can enter a key university.,That I can enter a key university is my dream.,I have a dream that I can enter a key university.,I always drea

3、m that I can enter a key university.,主語(yǔ)從句,表語(yǔ)從句,賓語(yǔ)從句,同謂語(yǔ)從句,辨別不同的從句,when、 why、where、 how,引導(dǎo)詞,that 、if、 whether,who、 whom 、 what、 which、 whose、 whoever whomever、 whatever、 whichever、,從屬連詞：,連接代詞 ：,連接副詞：,名詞性從句引導(dǎo)詞的用法（1）：,從屬連詞,“that”,“if / whether”,1、That we will realize our dreams in the future is certain

4、 . 2、The fact is that Beijing will hold 29th Olympic Games this year. 3、I know that well begun is half done . 4、He heard the news that Liu xiang set a new world record .,“that”-無(wú)詞義、不作成份、起連接作用,（主語(yǔ)從句）,（表語(yǔ)從句）,（賓語(yǔ)從句）,（同位語(yǔ)從句）,1、My idea is that we should do it right now.,2、She wont believe that he has bec

5、ome a thief.,3、That he is a famous singer is known to us.,4、I knew the news that our team won the match.,5、His suggestion is that we should finish the work at once.,說出從句部分及類別并翻譯：,同位語(yǔ)從句,表語(yǔ)從句,表語(yǔ)從句,主語(yǔ)從句,賓語(yǔ)從句,1、Whether she will come back on time depends on weather . 2、The problem is whether you could gi

6、ve us some valuable advice . 3、I asked him if / whether he could do me a favor . 4、Could you tell me the question whether English is useful for us now.,（主語(yǔ)從句）,（表語(yǔ)從句）,（賓語(yǔ)從句）,（同位語(yǔ)從句）,“ ”-“ _”、 _成份、起_作用,不充當(dāng),連接,是否,Whether / if,a. 主語(yǔ)從句b. 表語(yǔ)從句c. 同位語(yǔ)從句e. 介詞后的賓語(yǔ)從句f. whether to do 做動(dòng)詞賓語(yǔ)不能用if to do.g whether

7、or not 連在一起引導(dǎo)賓語(yǔ)從句時(shí)不用if.,if 和whether 的選用,不能使用if 的情況：,1. I asked her _ she had a bike.2._ we will hold a party in the open air tomorrow depends on the weather.3. Were worried about _ he is safe.4. I dont know _ he is well or not.5. I dont know _ or not he is well.6. The question is _ he should do it.7

8、.The doctor can hardly answer the question _ the old man will recover soon.8. I dont know _ to go.,if / whether,Whether,whether,whether/if,whether,whether,whether,whether,if / whether,Conclusion:,從屬連詞,“that”-無(wú)詞義、不作成份、起連接作用,“if / whether”- “是否”、不作成份、起連接作用,連接代詞,名詞性從句引導(dǎo)詞的用法（2）：,“who”,“what”,“whose”,“wh

9、ich”,1、Who will go to the college is still uncertain . 2、The trouble is who could lend me some money . 3、He want to know who she is / who she has seen .,（主語(yǔ)從句）,（表語(yǔ)從句）,（賓語(yǔ)從句）,“ ”-“ _”、 _成份、起_作用,作主 表 賓語(yǔ),連接,誰(shuí),who,“who”-“誰(shuí)”、作主 賓 表語(yǔ)、起連接作用,1、Who will go to the college is still uncertain . 2、The trouble is

10、 who could lend me some money . 3、He want to know who she is / who she has seen .,（主語(yǔ)從句）,（表語(yǔ)從句）,（賓語(yǔ)從句）,1、Which class is suitable for us isnt most important . 2、What he wants to ask you now is which team won the game . 3、Could you tell me which one is right .,（主語(yǔ)從句）,（表語(yǔ)從句）,（賓語(yǔ)從句）,“ ”-“ _”、 _成份、起_作用,作

11、定語(yǔ),哪-,連接,which,1、Whose bag was the most beautiful is still unknown now . 2、The question is whose friends could lend me a hand . 3、I want to know whose suggestion is more practical .,（主語(yǔ)從句）,（表語(yǔ)從句）,（賓語(yǔ)從句）,“ ”-“ _”、 _成份、起_作用,作定語(yǔ),連接,誰(shuí)的,whose,that 和what 的選用,that 和 what 都可引導(dǎo)所有的名詞從句。但是，what除起連接作用外，還在名詞性從句中

12、充當(dāng)成分，可做從句的主語(yǔ)、賓語(yǔ)、或表語(yǔ)。而that在名詞性從句中不充當(dāng)任何成分，只起連接作用。,用that / what填空：,1._ he wants is a book. 2. _ he wants to go there is obvious.3.The result is _ we won the game.4.This is _ we want to know.5. I have no doubt _ he will come.6. I have no idea _ he did that afternoon.,What,That,that,what,that,what,連接代詞,C

13、onclusion:,“who”-“誰(shuí)”、作主 賓 表語(yǔ)、起連接作用,“what”-“事情”、作 主 表賓、起連接作用,“whose”-“誰(shuí)的”、作定語(yǔ)、起連接作用,“which”-“哪-”、作定語(yǔ)、起連接作用,名詞性從句引導(dǎo)詞的用法（3）：,連接副詞,“why”,“how”,“where”,“when”,“when”- “什么時(shí)候”、作時(shí)間狀語(yǔ)、起連接作用,1、When the meeting will begin isnt decided now . 2、The trouble is when he could recover from the disease . 3、He asked u

14、s when we would graduate from the school .,（主語(yǔ)從句）,（表語(yǔ)從句）,（賓語(yǔ)從句）,1、Where I could buy the book is uncertain now . 2、His question was where we would hold the opening ceremony . 3、I couldnt tell you where they have been living .,（主語(yǔ)從句）,（表語(yǔ)從句）,（賓語(yǔ)從句）,“ ”-“ _”、 _ 、起連接作用,什么地方,地點(diǎn)狀語(yǔ),where,1、Why he killed him

15、self is still a secret now . 2、I just want to ask you why I was fired .,（主語(yǔ)從句）,（賓語(yǔ)從句）,“ ”-“ _”、 _ 、起連接作用,原因狀語(yǔ),為什么,why,3、How the thief stole the bike is still a mystery . 4、What the professor asked us was how we could make our parents happy .,（主語(yǔ)從句）,（表語(yǔ)從句）,“ ”-“ _”、 _ 、起連接作用,How,如何,方式狀語(yǔ),Conclusion:,連

16、接副詞,“why”- “為什么”、作狀語(yǔ)、起連接作用,“how”- “如何”、作狀語(yǔ)、起連接作用,“where”- “什么地方”、作狀語(yǔ)、起連接作用,“when”- “什么時(shí)候”、作狀語(yǔ)、起連接作用,總結(jié)：引導(dǎo)名詞性從句的三類關(guān)聯(lián)詞,that , whether/ if (在從句中不做成分，只 起連接作用) 2. what who which whose (在從句中做主、表、賓、定成分) 3. when why where how(在從句中做狀語(yǔ)),_ he made an important speech at the meeting was true. A. That B. Why C.

17、What D. How,2. _well go camping tomorrow depends on the weather . A. If B. Whether C .That D. Where,3._ is known to us all is that America is a developed country belonging to the First World. A. Which B. As C. What D. It,一、名詞性從句練習(xí)：,4. He is absent from school . It is _ he was punished! A. why B. bec

18、ause C. that D. the reason 5. _made the school proud was _more than 90%of the students had been admitted to key universities . A. What / because B . What / that C .That / what D. That / because,6. I drove to Zhuhai for the air show last week . - Is that _you had a few days off ? A. why B. when C. wh

19、at D. where,7. It makes no difference _ you will go today or tomorrow. A. if B. whether C. that D. what,8. Energy is _ makes things work. A. what B. something C. anything D. that,9. What the doctors really doubt is _ my mother will recover from the serious disease soon. A. when B. if C. whether D. w

20、hy 10. Little Tommy was unwilling to tell the headteacher _ he had done the day before. A. that B. how C. where D. what 11. _ fashion differs from country to country may reflect the cultural differences from one aspect. A. What B. That C. This D. Which,C,D,B,二填上適當(dāng)?shù)囊龑?dǎo)詞完成以下名詞性從句. 1_is to take Li Mings

21、 place is being discussed 2I got very angry with_he said 3My idea is_we should get more people to finish the work 4I wonder_it is true or not 5The problem is_we could help smokers kick their habit,Who,what,that,whether,how,_ life will be like in the future is difficult to predict. It is true _ he se

22、ttled the argument. They are careful about _ they eat. The discussion topic for today is _ school will be like in the future. _ many rare animals may disappear is a serious matter in the world.,what,that,what,what,That,體驗(yàn)高考：,1. With his work completed, the businessman stepped back to his seat, feeli

23、ng pleased _ he was a man of action. A. which B. that C. what D. whether2. We havent settled the question of _it is necessary for him to study abroad. A. if B. where C. whether D. that3._makes this shop different is that it offers more personal services.A. WhatB. WhoC. Whatever D. Whoever,B,C,A,4. S

24、ee the flags on top of the building? That was_we did this morning. A. when B. which C. where D. what5. Please remind me_he said he was going. I may be in time to see him off. A. where B. when C. how D. what6. - What did your parents think about your decision?- They always let me do _ I think I shoul

25、d. A. when B. thatC. how D. what 7. One advantage of playing the guitar is _ it can give you a great deal of pleasure.A. how B. why C. that D. when,D,B,D,C,4. The road is covered with snow. I cant understand _ they insist on going by motorbike. A. why B. where C. what D. how 5. After Yang Liwei succeeded in circling the earth, _ our astronauts desire to do is walk in space. A. where B. what C. that D. how,A,B,6. Some one is ringing the doorbell