表語從句ppt課件

1、Unit3 Grammar表語從句表語從句1；.一、表語從句的定義：一、表語從句的定義： 表語從句放在連系動詞之后，充當復(fù)合句中的表語。表語從句放在連系動詞之后，充當復(fù)合句中的表語。The question is who will do it. The question is who will do it. 系動詞系動詞表語從句表語從句2；.二、表語從句的構(gòu)成：二、表語從句的構(gòu)成： （系動詞）（系動詞）+ 引導詞引導詞+簡單句簡單句 What I want to say is that I am tired.引導詞引導詞表語從句表語從句3；.三、引導表語從句的關(guān)聯(lián)詞的種類：三、引導表語從句的關(guān)

2、聯(lián)詞的種類： 1. 可接表語從句的連系動詞有可接表語從句的連系動詞有be（is, am, are, was, were）, look, seem, sound, appear等。等。China is no longer what she used to be. 今日的中國不再是過去的中國了。今日的中國不再是過去的中國了。 The question remains whether they will be able to help us. 問題還是他們能否幫我們。問題還是他們能否幫我們。 At that time, it seemed as if I couldnt think of the r

3、ight word. 當時，我似乎怎么也想不出一個恰當?shù)淖盅蹃?。當時，我似乎怎么也想不出一個恰當?shù)淖盅蹃怼?4；.2. 從屬連詞從屬連詞whether, as, as if / though引導的表語從句引導的表語從句He looked just as he had looked ten years before. 他看起來還與十年前一樣。他看起來還與十年前一樣。 It sounds as if someone is knocking at the door. 聽起來好像有人在敲門。聽起來好像有人在敲門。 5；.3. because, why引導的表語從句引導的表語從句Thats becaus

4、e he didnt understand me. 那是因為他沒有理解我。那是因為他沒有理解我。(Thats because.強調(diào)原因強調(diào)原因) Thats why he got angry with me. 那正是他對我生氣的原因。那正是他對我生氣的原因。(Thats why.強調(diào)結(jié)果強調(diào)結(jié)果) what引導的主語從句表示結(jié)果或名詞引導的主語從句表示結(jié)果或名詞reason作主語時，后面的表語從句表示原因時作主語時，后面的表語從句表示原因時要用要用that引導，不宜用引導，不宜用because。 The reason why I was sad was that he didnt unders

5、tand me. 我難過的原因是他沒有理解我。我難過的原因是他沒有理解我。 6；.4. 連接代詞連接代詞who, whom, whose, what, which, whoever, whatever, whichever 連接副詞連接副詞 where, when, how, why。如： The problem is who we can get to replace her. 問題是我們能找到誰去替換她呢。問題是我們能找到誰去替換她呢。 The question is how he did it. 問題是他是如何做此事的。問題是他是如何做此事的。 That was what she did

6、 this morning on reaching the attic. 那就是她今晨上了閣樓干的。那就是她今晨上了閣樓干的。 7；.5. 從屬連詞從屬連詞that。that在表語從句中不充當任何句子成分，也沒有任何意義。在表語從句中不充當任何句子成分，也沒有任何意義。如：The trouble is that I have lost his address. 麻煩是我把他的地址丟了。麻煩是我把他的地址丟了。8；.6. 使用虛擬語氣的表語從句使用虛擬語氣的表語從句在表示建議、勸告、命令含義的名詞后的表語從句，謂語動詞需用在表示建議、勸告、命令含義的名詞后的表語從句，謂語動詞需用should+動

7、詞動詞原形原形 表示，表示，should可省略。常見的詞有：可省略。常見的詞有：advice, suggestion, order, proposal, plan, idea等。等。 My suggestion is that we (should) start early tomorrow. 我的建議是我們明天一早就出發(fā)。我的建議是我們明天一早就出發(fā)。 9；.四、應(yīng)注意的問題：四、應(yīng)注意的問題： 1. 連系動詞連系動詞be，appear，seem，look等之后可以跟表語從句。等之后可以跟表語從句。It was because he didnt pass the exam. It seems

8、（that）he was late for the train. It appears that she was wrong. It seems to me that we should answer for this. It appears to her that he wants to teach us all he has. 10；.2. 2. 引導表語從句的引導詞有以下幾類。引導表語從句的引導詞有以下幾類。 1）wh-疑問詞疑問詞My question is who left. 我想問的是誰離開了。我想問的是誰離開了。What I wonder is when he left. 我想知

9、道他是何時離開的。我想知道他是何時離開的。Thats what he wants. 那是他想要的。那是他想要的。This is where they once lived. 這就是他們曾經(jīng)住過的地方。這就是他們曾經(jīng)住過的地方。That is why he didnt come here. 這就是他為何沒到這兒來的原因。這就是他為何沒到這兒來的原因。 11；.2）whetherMy question is whether he left（or not）. 我的問題是他是否離開了。我的問題是他是否離開了。注：注：ifif不能引導表語從句。不能引導表語從句。 12；.3）thatThe fact i

10、s that he left. 事實是他離開了。事實是他離開了。The truth is that I didnt go there. 事實是我沒去那兒。事實是我沒去那兒。 13；.4）because，as，as if，as though Its just because he doesnt know her. 這是僅僅因為他不認識她。這是僅僅因為他不認識她。Things are not always as they seem to be. 事物并不總是如其表象。事物并不總是如其表象。He looks as if hes tired. 他好像累了。他好像累了。 14；.1. The quest

11、ion is _ we will have our sports meet next week.A. that B. if C. when D. whether2The reason why he failed is _he was too careless.A. because B. that C. for D. because of3. Go and get your coat. It s _you left it where B. there C. there where D. where there15；.4The problem is _to take the place of Te

12、dA. who can we get B. what we can getC. who we can get D. that we can get5. What I want to know is _ he likes the gift given by us.A. that B. if C. whether D.不填6. The reason is_I missed the bus. A. that B. when C. why D. what16；.7. That is _ _ we were late last time. A. that B. when C. why D. what8.

13、 She looked _ she were ten years younger.A. that B. like C. as D. as though9.I fell sick!-I think it is _ you are doing too much. A. why B. when C. what D. because 17；.10. The reason why he hasnt come is _. because his mother is ill because of his mothers being illC. that his mother is ill D. for his mother is ill11. He was born here.- That is _ he likes the place so much.A. that B. what C. why D. how12.That is _ Lu Xun once lived.A. what B. where C. that D. why18；.that/what的區(qū)別的區(qū)別1_your father wants to know is_ getting on with your studies.A. What; how are you B. That；how you