{精品}名詞性從句課件

1、名詞性從句,辨別下列名詞性從句的類別： 1.How the book will sell depends on its author. 2.John said that he was leaving for London on Wednesday. 3.The fact is that he has not been seen recently. 4.The fact that he has not been seen recently disturbs everyone in his office. 5.He will talk to us about what he saw in U.S.

2、 6.It is impossible that I go and attend the meeting,主語從句,賓語從句,表語從句,同位語從句,賓語從句,主語從句,名詞從句又可分別稱為主語從句、賓語從句、表語從句和同位語從句,引導名詞性從句的連接詞可分為三類： 連接詞：that, whether, if 連接代詞：what, whatever, who, whoever, whom, whose, which. 連接副詞：when, where, how, why,1。that只起連接主句和從句的作用，在從句中不擔任任何成分， 本身也沒有詞義，賓語從句中可省略 2。不充當介賓 3。 引導主

3、語從句、表語從句和同位語從句,that不可省略,一主語從句,主語從句是在復合句中充當主語的從句，通常放在主句謂語動詞之前或由形式主語it代替，而本身放在句子末尾,1. It 作形式主語,It 作形式主語代替主語從句，主要是為了平衡句子結(jié)構(gòu)，主語從句的連接詞沒有變化。例如： It is a pity that you didnt go to see the film. It doesnt interest me whether you succeed or not,what 引導主語從句時在句時在從句中充當句子成分，如主語賓語表語，而that 則不然。例如： 1) _you said yeste

4、rday is right. 2) _she is still alive is a good thing,What,That,2. what 與that 在引導主語從句時的區(qū)別,二賓語從句,賓語從句就是在復合句中作賓語的名詞性從句，通常放在主句謂語動詞 (及物動詞) 或介詞之后,1. 作動詞的賓語 (1) 由that引導的賓語從句(that 通?？梢允÷?, 例如： I heard that he joined the army. (2) 由what, whether (if) 引導的賓語從句，例如： She did not know what had happened. I wonder

5、whether you can change this note for me. (3) 動詞間接賓語賓語從句。例如： She told me that she would accept my invitation,2. 作介詞的賓語，例如： Our success depends upon how well we can cooperate(合作）with one another,3. 作形容詞的賓語，例如： I am afraid (that) Ive made a mistake. I am sure (that) he will win the game,4. it 可以作為形式賓語

6、it 不僅可以作為形式主語，還可以作為形式賓語而真正的賓語that 從句則放在句尾，特別是在帶復合賓語的句子中。 例如： We thought it good news that the fog had finally gone,5. 否定的轉(zhuǎn)移 若主句謂語動詞為think, consider, suppose, believe, expect, fancy, guess, imagine等，其后的賓語從句若含有否定意義，一般要把否定詞轉(zhuǎn)移到主句謂語上，從句謂語用肯定式。例如： _我認為這件衣服不適合你穿,I dont think the dress fits you well,三表語從句,表

7、語從句在復合句中作表語的名詞性從句，放在系動詞之后，一般結(jié)構(gòu)是“主語連系動詞表語從句”。可以接表語從句的連系動詞有be, look, remain, seem等。另外，常用的還有the reason is that 和It is because 等結(jié)構(gòu)。例如： 1) The question is _ we can make good preparation in such a short time. 2) This is _ we cant get the support of the people. 3) But the fact remains _ we are behind the o

8、ther classes. 4) The reason _ he is late for school is _ he missed the early bus,whether/how,why,that,why,that,四同位語從句,1. 同位語從句的功能 同位語從句對于名詞進一步解釋，說明名詞的具體內(nèi)容，一般由that引導，例如： 1) The kings decision that the prisoner would be set free surprised all the people. 2) The order that all the soldiers should stay

9、still is given by the general,同位語從句就是在復合句中作名詞的同位語的名詞性從句,2. 同位語在句子中的位置 同位語從句有時可以不緊跟在它所說明的名詞后面，而是被別的詞隔開。例如： He got the news from Mary that the sports meeting was put off,3. 同位語從句與定語從句的區(qū)別,1) 定語從句中的that既代替先行詞，同時以在從句中作某個成分（主語或賓語），而同位語從句中的that是連詞，只起連接主句與從句的作用，不充當句中任何成分,2) 定語從句是形容詞性的，其功能是修飾先行詞，對先行詞加以限定，描述它

10、的性質(zhì)或特征；同位語從句是名詞性的，其功能是對名詞進行具體內(nèi)容的補充說明。例如,1) The news that he told me is that Tom would go abroad next year.（他告訴我的消息是湯姆明年將出國。）（第一個that引導的從句是定語從句，that在從句中作賓語） 2)The news that Tom would go abroad is told by him.（湯姆將出國的消息是他講的。）（同位語從句，that在句中不作任何成分,whether 與 if 均為 “是否” 的意思。但在下列情況下，whether 不能被 if 所取代： 主語從句

11、,Whether he will come is unknown,2. 表語從句，如,The question is whether you should accept it,3. 同位語從句，如,The question whether hell attend the meeting is not decided,4. 從句作介詞的賓語，如,Im not interested in whether theyll go or not. It depends on whether we have got enough money,5. 直接跟不定式連用，如,She hasnt decided w

12、hether to go or not,用if 或whether 填空,1. I dont know _ Ill be free tomorrow. 2. I dont know _ or not Ill be free tomorrow. 3. The 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._ you are not free tomorrow , Ill go wit

13、hout you,whether/if,whether,whether,whether,Whether,If,that在同位語從句與定語從句的區(qū)別,I）試比較下面兩個例句: 1.The suggestion that he raised at the meeting is very good. 2.The suggestion that the students should have plenty of exercise is very good,that引導定語從句, 作賓語, 可以省略,that引導同位語從句,在從句中不擔當任何成分，但不可以省略,辨別下列從句是定語從句還是同位語從句 1

14、.We heard the news that our team had won. 2.We must face the fact that we had spent all our money. 3. The news that he told me yesterday was false. 4. I have no doubt that he will come soon. 5. The fact is that we have spent all our money,同位語從句,同位語從句,定語從句,同位語從句,表語從句,翻譯以下句子，并指出帶下劃線的從句屬于名詞性從句中的哪一種。 1.

15、What he wants is a book. 2.It is so nice that we can learn this grammar point together. 3.Im so glad that I can make friends with you. 4.This is why he did it. 5.Do you agree to the suggestion that we (should) have a trip in Tibet? 6.That he wants a book is certain. 7.I suggested just now we (should

16、) take part in this activity. 8.Whether you like him or not doesnt matter too much. 9.He doesnt know whether you can sing it well. 10.The problem is whether you can sing it well. 11.The problem whether it is right or wrong has not been decided. 12.Please tell me who your monitor is,主語從句,主語從句,主語從句,主語

17、從句,賓語從句,賓語從句,賓語從句,賓語從句,表語從句,表語從句,同位語從句,同位語從句,1.what / that a._ he said at the meeting surprised us. b._ he spoke（發(fā)言） at the meeting surprised us. 2. if / whether _you go or stay at home wont make any differences. 3. What a pity _is _you didnt arrive by daylight. A. there, because B. it, that C. he,

18、when D. that, for 4.no matter how/who/what/where/when We are ready to do _ the country wants us to do. A. what B. which C. no matter what D. whatever,What,That,Whether,B,D,高考再現(xiàn) 1. (NMET 1995) is a fact that English is being accepted as an international language. A. There B. This C. That D. It 2.(NME

19、T 1996) we cant get seems better than we have. A. What,what B. What,that C. That,that D. That,what 3.(NMET 2001春)I read about it in some book or other, does it matter it was? A.where B.what C.how D.which 4.(NMET 1997)Its generally considered unwise to give a child he or she wants. A. however B.whate

20、ver C. whichever D.wherever 5.(NMET 1999) I drove to Zhuhai for the air show last week. -Is that you had a few days off? A.why B.when C.what D.where,D,A,D,B,A,6.(上海2002) Theres a feeling in me well never know what a UFO is-not ever. A.that B.which C. of which D.what,A,1.It is important that _ our ed

21、ucation in all available ways. A. we must develop B. we shall develop C. we would develop D. we should develop 2.It is necessary that _ by the end of the week. A. we got everything ready B. we have got everything ready C. We get everything ready D. we must get everything ready 3.It was natural that

22、_. A. my pictures would surprise them B. my pictures surprised them C. my pictures should surprise them D. my pictures would have surprised them 4.I wonder _. A. whether or not Ill catch the last bus B. if or not Ill catch the last bus C. that Ill catch the last bus or not D. that Ill catch the last bus,5.We all thought _ a p