2021屆高考英語一輪復習第二部分語法專項突破第三板塊理清復雜句式專題三名詞性從句學案新人教版

1、2021屆高考英語一輪復習第二部分語法專項突破第三板塊理清復雜句式專題三名詞性從句學案新人教版2021屆高考英語一輪復習第二部分語法專項突破第三板塊理清復雜句式專題三名詞性從句學案新人教版PAGE 2021屆高考英語一輪復習第二部分語法專項突破第三板塊理清復雜句式專題三名詞性從句學案新人教版專題三名詞性從句- 知 識 梳 理 -名詞性從句的句法功能相當于名詞詞組，在句中充當主語、賓語、表語、同位語、介詞賓語等。因此名詞性從句又分為主語從句、賓語從句、表語從句和同位語從句。引導詞歸類：類別功能引導詞從屬連詞只起連接作用，不充當句子成分that, whether, if連接代詞起連接作用，并充當主

2、語、賓語、表語或定語who, whom， whose， which, what， whatever， whichever, whoever連接副詞起連接作用，并充當從句狀語when， where, how, why一、主語從句的注意事項主語從句的一般結構主語從句謂語動詞其他How the book will sell depends on its author。 That he is the best student in the class is obvious.it作形式主語的主語從句Itbe /becomes /became形容詞/名詞/過去分詞主語從句It is still a que

3、stion whether she will come or not。It became clear that Mary did make a mistake。It seems /appears /happens等動詞that從句It seems strange that he should have done a thing like that。It happens that he can understand a little about the language。It remains to be過去分詞主語從句It remains to be seen who will be the v

4、ictor in the contest.It doesnt matterhow /whether從句It doesnt matter whether he is wrong or not.It doesnt matter much whether we go together or separately.用來表示驚奇、懷疑、惋惜、理應如此等語氣時,主語從句謂語動詞用(should) do形式It is necessary /important /natural /strange等that從句It is necessary that one （should) obey the law.It i

5、s suggested /requested /proposed /desired等that從句It is suggested that you (should） attend the opening ceremony。二、賓語從句的注意事項動詞后的賓語從句主語及物動詞賓語從句I know that he is an honest boy。Can you tell me how I can get to the zoo？ I wonder if /whether you have told the news to Li Lei.They asked what Jean was doing no

6、w.Do you know who has won Red Alert game？feel， think, find, consider， make等，常用it作形式賓語，賓語從句后置I find it important that we should keep calm in danger。You may think it strange that he would live there。I feel it a pity that I havent been to the gettogether。 I have made it a rule that I keep diaries。like，

7、 dislike， love， hate, enjoy， appreciate等不能直接跟賓語從句，必須用it作形式賓語，后接賓語從句I like it that everyone passed the exam。I hate it when they talk with their mouths full of food。 think， believe， suppose, expect等詞后的賓語從句若是否定的，否定詞要轉移到主句的謂語動詞上I dont think your answers are right。I dont believe that man is killed by Jim

8、, is he? 介詞后的賓語從句介詞后可接賓語從句，但連接詞whether不可換作ifHe often thinks of how he can make his class lively.She worries about whether shes really good enough。非謂語動詞后的賓語從句不定式、v。.ing形式、過去分詞后也可以接賓語從句Id just tried to do what I could for you.I suggest eating what is fresh.賓語從句中的時態(tài)主句謂語動詞為一般現(xiàn)在時，從句時態(tài)根據(jù)實際情況而定Do you know

9、when the ancient games began？主句謂語動詞是一般過去時，從句的時態(tài)一般用適當?shù)倪^去時態(tài)He asked me if I was reading the textbook when he was in。當賓語從句為客觀真理和規(guī)律時，則用一般現(xiàn)在時He said that light travels faster than sound。whether與if引導賓語從句的區(qū)別與or not連用時，只用whetherI want to know whether or not the train goes to King Street.“whether不定式”結構作賓語，相當

10、于一個賓語從句;if無此用法I dont know whether to go there.介詞后面的賓語從句中只用whetherIm not interested in whether he has a lot of money。if引導的條件句中,如果再有表示“是否”的引導詞引導賓語從句時,只用whetherHe asked me whether Id move to Beijing if I got the job。doubt在肯定句中，接whether和if引導的賓語從句;但在否定句中，只用thatWe dont doubt that he is a brave man.I doubt

11、 whether /if Jack could manage a sailing boat.三、表語從句的注意事項表語從句常位于連系動詞be, look, remain, seem等之后，其連接詞還有as if /though， because等。主語系動詞表語從句The trouble is that we are short of money.He looked just as he had looked ten years before.The question is whether they will be able to help us。The problem is who we c

12、an get to replace her。I think it is because you are doing too much。The question is which of us should go.because引導表語從句強調(diào)原因，why引導表語從句強調(diào)結果Its because youre careless。That is why stone walls are used instead of fences around New England fields.the reason why從句bethat 從句The reason why he was absent was th

13、at he was ill.what從句bethat從句What comforted the young mother was that the baby came to life。It looks /seems as if /though從句It looks as if it is going to rain.At that time, it seemed as if I couldnt think of the right word anyhow。主句主語是advice, demand, suggestion， order, requirement，idea， request, comma

14、nd等時，表語從句用虛擬語氣，即謂語動詞用(should） do形式My advice is that you (should） quit smoking。My suggestion is that we （should） start early tomorrow。Our only request is that this (should） be settled as soon as possible。四、其他注意事項that與what在名詞性從句中的區(qū)別what充當成分，意為“的事物”，不可省略; that不作任何成分，只起連接作用,也無實際意義，有時可以省略I only knew （that) he was studyin