2010年高考英語語法精講二十八：虛擬語氣
1、If 條件句
If I were you, I would leave now.
If you had asked me yesterday, I could have told you.
If it should rain tomorrow, we couldnt climb.
NOTICE: 錯綜時間條件句（根據(jù)所表示的時間調(diào)整）
If you had followed me, you wouldnt miss the train now.
2、主語從句中的虛擬
①It is (was) important (necessary, strange ) that-clause
Its necessary that you (should) be present at the meeting.
②It is (was) ordered (suggested, required, requested) that-clause
It was ordered that the room (should) be cleaned.
3、wish + that-clause
①現(xiàn)在的愿望：I wish that you werent so lazy.
②過去的愿望：I wish that you hadnt hurt Jim so much.
③將來的愿望：I wish you wouldnt talk like that.
--- Have you ever studied French ?
--- No, but I wish I had.
4、表語從句和同位語從句中的虛擬
通常由幾個要求接虛擬語氣的名詞引起：order, demand, suggestion
He gave orders that the test (should) be finished before 5:30.
His suggestion is that the house (should) be built there.
5、賓語從句中的虛擬
下列動詞后的賓語從句用虛擬語氣：demand, insist, order, require, etc.
The judge ordered that the thief (should) not be punished.
NOTICE: ①suggest 暗示，表明
Her expression suggested that he was angry.
②insist 堅持認為是怎么回事
The Arab insisted that he had never seen the camel.
He insisted that John (should) do it.
6、狀語從句中的虛擬
①as if (though)
與現(xiàn)在相反，從句用過去時
He talks as if he knew everything.
與過去相反，從句用過去完成時
He looks (looked) as if she had wept.
客觀事實，從句用陳述句語氣
It looks as if you are tired.
②so that, even if (though)
Nothing could have saved him even if he had been tended .
7、由介詞短語引起的虛擬語氣
①without : Without your help, I shouldnt get a result.
②but for若非： But for you, we couldnt have carried out the plan.
8、句型
①Its time + that-clause (指現(xiàn)在或?qū)恚?/p>
Its time that you went to school .( should go to school)
②would rather + that-clause（指現(xiàn)在或?qū)恚?/p>
Id rather you went home now.
Dont come tomorrow, Id rather you came next week.
③what if 如果 怎么辦?
What if they should come here ?
9、虛擬語氣的倒裝
Were I you, I would leave now.
Had you asked me yesterday, I could have told you.
Should it rain tomorrow, we couldnt climb.
1、If 條件句
If I were you, I would leave now.
If you had asked me yesterday, I could have told you.
If it should rain tomorrow, we couldnt climb.
NOTICE: 錯綜時間條件句（根據(jù)所表示的時間調(diào)整）
If you had followed me, you wouldnt miss the train now.
2、主語從句中的虛擬
①It is (was) important (necessary, strange ) that-clause
Its necessary that you (should) be present at the meeting.
②It is (was) ordered (suggested, required, requested) that-clause
It was ordered that the room (should) be cleaned.
3、wish + that-clause
①現(xiàn)在的愿望：I wish that you werent so lazy.
②過去的愿望：I wish that you hadnt hurt Jim so much.
③將來的愿望：I wish you wouldnt talk like that.
--- Have you ever studied French ?
--- No, but I wish I had.
4、表語從句和同位語從句中的虛擬
通常由幾個要求接虛擬語氣的名詞引起：order, demand, suggestion
He gave orders that the test (should) be finished before 5:30.
His suggestion is that the house (should) be built there.
5、賓語從句中的虛擬
下列動詞后的賓語從句用虛擬語氣：demand, insist, order, require, etc.
The judge ordered that the thief (should) not be punished.
NOTICE: ①suggest 暗示，表明
Her expression suggested that he was angry.
②insist 堅持認為是怎么回事
The Arab insisted that he had never seen the camel.
He insisted that John (should) do it.
6、狀語從句中的虛擬
①as if (though)
與現(xiàn)在相反，從句用過去時
He talks as if he knew everything.
與過去相反，從句用過去完成時
He looks (looked) as if she had wept.
客觀事實，從句用陳述句語氣
It looks as if you are tired.
②so that, even if (though)
Nothing could have saved him even if he had been tended .
7、由介詞短語引起的虛擬語氣
①without : Without your help, I shouldnt get a result.
②but for若非： But for you, we couldnt have carried out the plan.
8、句型
①Its time + that-clause (指現(xiàn)在或?qū)恚?/p>
Its time that you went to school .( should go to school)
②would rather + that-clause（指現(xiàn)在或?qū)恚?/p>
Id rather you went home now.
Dont come tomorrow, Id rather you came next week.
③what if 如果 怎么辦?
What if they should come here ?
9、虛擬語氣的倒裝
Were I you, I would leave now.
Had you asked me yesterday, I could have told you.
Should it rain tomorrow, we couldnt climb.
