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英語表語從句和同位語從句的用法及詳解
以下是小編整理的英語表語從句和同位語從句的用法及詳解，希望對大家有所幫助
表語從句的引導詞
引導表語從句的詞有連詞that, whether，連接代詞和連接副詞，關系代詞型what，以及as if, as though, because等連詞。
1. 由that引導
The fact is that he doesn’t really try. 事實是他沒有做真正的努力。
The trouble is that I have lost his address. 麻煩的是我把他的地址丟了。
My suggestion is that we should tell him. 我的建議是我們應該告訴他。
His sole requirement was (is) that the system work. 他唯一的要求是這個制度能起作用。
My idea is that we should start making preparations right now. 我的意見是我們馬上就開始做準備工作。
2. 由whether引導
The question is whether the film is worth seeing. 問題是這部電影是否值得看。
【注意】whether 可引導表語從句，但與之同義的if卻通常不用于引導表語從句。
3. 由連接代詞引導
You are not who I thought you were. 你已不是我過去所想像的人。
The problem is who we can get to replace her. 問題是我們能找到誰去替換她呢。
The question is who (m) we should trust. 問題是我們應當相信誰。
What I want to know is which road we should take. 我想知道的是我們應走哪條路。
4. 由連接副詞引導
The problem is how we can find him. 問題是我們如何找到他。
That was when I was fifteen. 這是我15歲時發生的事。
That’s where I first met her. 那就是我第一次遇見她的地方。
That’s why he didn’t come. 這就是他沒有來的緣故。
That’s why I object to the plan. 這就是我反對這個計劃的原因。
That’s where you are wrong. 這就是你不對的地方。
5. 由關系代詞型what引導
That’s what I want to stress. 這是我想強調的。
That’s what we are here for. 我們來這里就為了這個。
Fame and personal gain is what they’re after. 他們追求的是名利。
He is no longer what he was. 他已經不是以前的他了。
6. 由as if / as though引導
It isn’t as if you were going away for ever. 又不是你離開不回來了。
Now it was as though she had known Millie for years. 現在好像她認識米莉已有好多年了似的。
It is not as though we were poor. 又不是我們家里窮。
同位語從句的引導詞
引導同位語從句的詞語通常有連詞that，whether，連接代詞和連接副詞等。
1. 由that引導
We heard the news that our team had won. 我們聽到消息說我們隊贏了。
They were worried over the fact that you were sick. 他們為你生病發愁。
The news that we are having a holiday tomorrow is not true. 明天放假的消息不實。
I’ve come to the conclusion that it was unwise to do that. 我得出結論這樣做是不明智的。
The fact that the money has gone does not mean it was stolen. 那筆錢不見了這一事實并不意味著是被偷了。
He referred to Copernicus’ statement that the earth moves round the sun. 他提到了哥白尼關于地球繞太陽轉的說法。
【注意1】在某些名詞(如demand, wish, suggestion, resolution等)后面的同位語從句要用虛擬語氣。如：
They were faced with the demand that this tax be abolished. 他們面對廢除這個稅的要求。
They expressed the wish that she accept the award. 他們表示希望她接受這筆獎金。
There was a suggestion that Brown should be dropped from the team. 有一項建議是布朗應該離隊。
The suggestion that the new rule be adopted came from the chairman. 采納新規則的建議是主席提出的。
The resolution that women be allowed to join the society was carried. 允許婦女參加這個協會的決議通過了。
I can understand their eagerness that you should be the main speaker. 我理解他們希望你作主要發言人的殷切心情。
【注意2】引導同位語從句的連詞that通常不省略，但在非正式文體中也可以省去。如：
He gabbed his suitcase and gave the impression he was boarding the Tokyo plane. 他拿起了手提箱，給人的印象是他要登上飛往東京的飛機了。
2. 由whether引導
There is some doubt whether he will come. 他是否會來還不一定。
Answer my question whether you are coming. 你回答我的問題：你來不來。
The question whether it is right or wrong depends on the result. 這個是對還是錯要看結果。
We are not investigating the question whether he is trustworthy. 我們不是在調查他是否可以信任的問題。
【注意】whether 可引導同位語從句，但if不能引導同位語從句。
3. 由連接代詞引導
Have you any idea what time it starts? 你知道什么時候開始嗎?
From 1985-90 I was an instructor at the regional party headquarters. After that I went back to work in a factory. Then I had no idea what a casino was. 從1985年到1990年我是地方黨部的教員。隨后我回到一家工廠工作。當時我不知道賭場是什么樣的地方。
4. 由連接副詞引導
I have no idea when he will come back. 我不知道他什么時候回來。
It is a question how he did it. 那是一個他如何做的問題。
He had no idea why she left. 他不知道她為什么離開。
You have no idea how worried I was! 你不知道我多著急!
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