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1、名詞性從句名詞性從句Noun ClausesNoun ClausesWARM-UP The structure of the sentence Lily, my sister, is a good girlConclude: A noun can be a subject, object, predictive and apposition of a sentence.SAVP什么叫名詞性從句？什么叫名詞性從句？引導名詞性從句的連接詞引導名詞性從句的連接詞 可分為三類：可分為三類：1.連接連詞連接連詞 that, whether, if 不充當從句的任何成分）不充當從句的任何成分）只起連接作用
2、只起連接作用 that引導名詞性從句時引導名詞性從句時that無意義無意義,有時可省有時可省,引導一般引導一般陳述句。陳述句。 whether, if等等引導名詞性從句時，有意義引導名詞性從句時，有意義,表表“是否是否”,引引導一般疑問句導一般疑問句.2.連接代詞連接代詞：what, whatever, who, whoever, whom, whose, which.不僅起到連接一個句子的不僅起到連接一個句子的作用，同時也作用，同時也充當從句的充當從句的主主.賓賓.表表.定語定語成分成分。 3.連接副詞連接副詞：when, where, how, why做狀語。做狀語。主語從句主語從句在另外
3、一個句子中做主語的在另外一個句子中做主語的句子叫主語從句。句子叫主語從句。引導詞引導詞: that, whether, 疑問詞疑問詞That he is still alive is unbelievable.注意注意 有時候為了平衡句子結構，避免頭重腳輕，或者是為有時候為了平衡句子結構，避免頭重腳輕，或者是為了強調，常用了強調，常用it來做來做形式主語形式主語，把，把that引導的主語從句引導的主語從句放到后面。放到后面。 It is certain that she will do well in her exam. It is reported that China has sent a
4、nother man-made earth satellite into orbit. Its a pity that we cant go. Its likely/ possible/ important/ necessary/ clear that 很可能很可能/重要的是重要的是/必要的是必要的是/很清楚很清楚 Its said/ reported that據(jù)說據(jù)說/據(jù)報道據(jù)報道 It seems/appears/happens that顯然、明顯、碰巧顯然、明顯、碰巧. Its a pity/a fact that 在另一個句子中做賓語的句子叫賓語從句。在另一個句子中做賓語的句子叫賓語從
5、句。 I think (that) English is easy to learn. It all depends on whether they will support us .OBJECT CLAUSE賓語從句賓語從句賓語賓語從句從句在句中充當賓語成分（在句中充當賓語成分（ 可以作可以作謂謂語動詞、介詞、形容詞語動詞、介詞、形容詞等的賓語）等的賓語）在某些復合賓語的句式中，也常用在某些復合賓語的句式中，也常用it作形式賓語，把賓語從句放在后面。作形式賓語，把賓語從句放在后面。主主+謂謂+it(形式賓語形式賓語)+賓補賓補+that從句從句(真正賓語真正賓語) We must make
6、it clear that you are right.注意注意 1.that 在以下情況不省略在以下情況不省略： 但由連詞但由連詞and連接的兩個由連接的兩個由that引導的賓語從句中引導的賓語從句中,第第二個二個that 不省略不省略. He told me（ that） he would come and that he would come on time.特殊情況特殊情況 Make, find, feel, consider等這些詞的后面用等這些詞的后面用it作形式作形式賓語賓語時，時，that不省略。不省略。 I find it necessary that we should s
7、tudy English. 介詞后介詞后that不可省不可省 當當whether后緊跟后緊跟or/or not時時,不用不用if. I dont know whether or not I will stay 介詞介詞后面的賓語從句不能用后面的賓語從句不能用if. I worry about whether I hurt her feeling.2.Whether和和if都可以引導賓語從句都可以引導賓語從句某些作表語的形容詞，某些作表語的形容詞，如如: sure, happy, glad, certain等之后也可帶等之后也可帶賓語從句賓語從句。例如：例如： I am sure that he
8、 will succeed. 在句中充當表語成分，一般放在連系動詞之后如在句中充當表語成分，一般放在連系動詞之后如look, seem, prove, be. The problem is that her parents couldnt accept me.表語從句表語從句that whether 疑問詞疑問詞as if /as thoughbecauseHe looked as if he was going to cry .1.This is _ she was born. A. where B. which C. that D. what2.The question is _ we c
9、ant go there today.A. that B. what C. which D. when3.The reason he has made such great progress is _ he has never wasted his time.A. because B. why C. that D. what在句中充當同位語成分，其一般跟在一些抽象在句中充當同位語成分，其一般跟在一些抽象名詞名詞（ idea ；belief ； fact ； possibility; hope; truth ；problem ；news 等）后面，對名詞作進一步解釋說等）后面，對名詞作進一步解釋
10、說明明.同位語從句常用同位語從句常用 that 引導或用連接副詞引導或用連接副詞when / where/why / how / whether The news that our team won the first prize excited all of us.同位語從同位語從句句由由that引導的同位語從句和引導的定語從句的區(qū)別。引導的同位語從句和引導的定語從句的區(qū)別。1.We expressed the hope that they had expressed.2. We expressed the hope that they would come to China again.定
11、同 1.We all know the truth _ the earth goes round the sun. A. that B. which C. what D. whether 2.We heard the news _ our team had won. A. which B. that C. what D. where 3.The problem _ it is right or wrong has not yet been decided. A. which B. that C. whether D. ifEXERCISENOTES: 1. 所有的名詞性從句一律用陳述語序陳述語
12、序。 2. 只用whether不用if的情況有： 從句是一般疑問句作動詞的賓語從句是一般疑問句作動詞的賓語,二者都可用二者都可用; 與不定式搭配；與不定式搭配； 引導主語，表語，同位語從句引導主語，表語，同位語從句 介詞后介詞后 從句中有從句中有or或或or not; 3. that只在只在動詞后賓語從句動詞后賓語從句中可以省略中可以省略,其他從句一般其他從句一般不可省。不可省。語序問題 1.The photographs will show you _. A. what does our village look like B. what our village looks like C.
13、how does our village look like D. how our village looks like BIF / WHETHER 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 questio
14、n is _ he should do it.7.The doctor can hardly answer the question _ the old man will recover soon.8. I dont know _ to go.if / whetherWhetherwhetherwhetherwhetherwhetherwhetherwhetherpractice1.-I think it is going to be a big problem. -Yes, it could be. -I wonder _we can do about it.A.if B.how C.wha
15、t D.that2._is no possibility _Bob can win the first prize in the match.A.It; that B.It; whatC.There; whether D.It; whether3.A computer can only do _you have instructed it to do.A.how B.after C.what D.when4.Can you tell me _?A.who is that gentleman B.that gentleman is whoC.who that gentleman isD.whom
16、 is that gentleman5.He didnt know which room_.A.they lived B.they lived inC.did they live D.did they live in6.To get the job started, _I need is from here.A.only what B.all whatC.all that D.only that7.In some countries _is called “equality” doesnt really mean equal rights for all people.A.which B.wh
17、at C.that D.one8.Go and get your coat. Its _you left it.A.there B.whereC.there where D.where there主語從句主語從句 What she did is not known. S V Whoever comes is welcome. S V Whether hell come here isnt clear. S V Wherever you are is my home S V P - my only home.I doubt whether he will V O succeed.You may
18、do what you will. V OHe told us that he felt ill. V O賓語從句賓語從句The trouble is that I have V Plost his address.The question is how he did V Pit. 表語從句表語從句 They were all very much worried over the fact that you n were sick. Early in the day came the news n that Germany had declared war on Russia.同位語從句同位語從句
湖南省懷化市溆浦縣江維中學高中英語 u1 grammar課件 牛津版必修1
