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一.虚拟语气用于条件状语从句中 1. 表示与现在事实相反或不可能发生: 主句用: would(should, could, might)+ If we had time now, we would read it again. If I were you, I would work hard. 2. 表示与过去事实相反或不可能发生: could, might)+have+
过去分词。
条件状语从句: had+ 过去分词; 主句:would(should, 条件状语从句: 一般过去时(虚拟语气中
动词原形。
be →were )
If he had taken my advice, he would have succeeded in the test. If I had known your telephone number then, I would have called you. 3. 表示与将来的事实可能相反或不可能发生:
条件状语从句: ①一般过去时② should + 动词
动词原形。
原形③ were to+ 动词原形;主句: would(should, could, might)+ If it should rain, the crops would be saved. If it were to snow tomorrow, they would not go out. P.S 虚拟条件句的特殊情况 (1). 混合/ 错综型虚拟语气
当条件状语从句表示的行为和主句表示的行为所发生的时间不一致时,称为‘错综条件句’, 动词的形式要根据它所表示的时间作出相应的调整。 If you had followed my advice, you would be better now.( 现在)
If I were you, I would have taken his advice.( (2 )省略 if 的虚拟语气
从句是现在,主句是过去 )
从句说的是过去,主句是
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如果从句中含有 were/ should/ had 序。
If it should happen, what would you do? do?
时,则可以把这三个词置于句首,省略 if. 采用倒装语
→Should it happen, what would you
If he had recognized me, he would have come over. would have come over. (3) 含蓄虚拟条件句 有时候假设的情况不以
→Had he recognized me, he
if 引导的条件从句形式表现出来,而是通过一个介词短语,连词或其
要是没有 ), otherwise, or, but
他形式表示。常用的词或短语有:without, with, but for( 等。
Without your help(=If we had not had your help), we could not have succeeded. But for electricity(=If there were no electricity, there would be no modern industry.
He felt very tired yesterday, or/ otherwise he would have attended the party. (4) 在 if it were( had been )not for
? .句型中的虚拟语气
? .’句型中,意为‘要不是由于? ’。
虚拟语气也常用于‘ if it were/(had been) not for
If it were not for peace, we could not be living a happy life today. If it had not been for your timely help, I would have gone bankrupt. 二.虚拟语气用在名词性从句中 4.主语从句中的虚拟语气 这种虚拟语气主要用在
it is+ 形容词(名词,过去分词)
+that+ 主语 +should+
动词原形
(should 可以省略)这种结构中。
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常见的这类形容词有: advisable, anxious, better, desirable, surprising,
natural, necessary, strange, important, regretful.
常见的这类过去分词有:
decided, demanded, recommended, requested,
desired, required, ordered, suggested.
常见的这类名词有: duty, pity, no surprise, no wonder, regret, shame.
It was suggested that he
(should )join the club activities.
It is strange (surprising, disappointing) that she (should) not have been invited. It is a pity that he (should) refuse to accept the offer. 5. 宾语从句中的虚拟语气
①wish 后面所跟宾语从句谓语动词用虚拟语气 (意为要是,但愿?就好了),其形式主要有 三种:
表示对现在情况的虚拟: 表示对过去情况的虚拟: 表示对将来情况的虚拟:
wish 后接一般过去时的从句
wish 后接过去完成时 /should ,could have done wish 后接 would , could+ 动词原形
Iwish it were spring all year round. I wish it would be fine tomorrow. She wished she had stayed at home.
②在表示建议, 命令, 要求等动词后的从句要用 advise, propose, demand, require, insist request.
The teacher ordered that all the books (should) be handed in on time.
(should)+
动词原形。此类动词有: suggest,
(要求) , order, prefer, command, ask,
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P.S. 当 suggest 表示‘暗示,说明’之意;insist 表示‘坚持认为,坚持说’之意时,从句 不用虚拟,用正常的陈述语气。
The man insisted that he had never stolen the money. The smile on his face suggested that he was satisfied with life. 6. 表语从句和同位语从句中的虚拟语气
在表示建议,命令,要求的名词后的表语从句或同位语从句中的谓语动词要用( 动词原形。常见名词有:
advice, desire, request, demand, proposal, suggestion,
should )+
preference, requirement, order.
He gave orders that the guests (should) be hospital entertained. His proposal is that we (should) get rid of the bad habits. 三.虚拟语气在其他情况中的使用 1.在 as if/ as though 下:
主语 +as if/ though + 主语 +as if/ though + 生)
主语 +as if/ though +
主语 + 过去完成时(从句的动作先发生于主句动作之前) 主语 + 一般过去时(从句的动作与主句同时发生) 主语 +would/could+
动词原形(从句的动作相对主句来说在将 发来
引导的状语从句中,若从句与事实相反,则要用虚拟语气。其形式如
He talks as if he knew all about it.
She speaks English well as if he had studied in America. He learns English so hard as if he would go abroad. 2.在 it is (high) time that
? 句型中也用虚拟语气,从句常用过去式,有时也用
should +
动词原形,表示早该做而没做的事,含建议的意味。
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It is time that we went home.
P.S. 此句型中,注意与‘ It/This is the + This is the first time that I have been here. 7.would rather Would rather + Would rather + I’d rather he didn I’d rather you hadn 8. if only
后接动词原形,但接从句时要用虚拟语气(宁愿,但愿)。 主语+ 一般过去时(表示与现在或将来相反) 主语+ 过去完成时(表示与过去相反)
’t go now. ’t done it.
wish 的用法一致。
等词用过去完成的形式, 表示的意思为 ‘本
序数词 +time that+
现在完成式的区别。
后接从句也用虚拟语气,其形式与
9. 动词 hope, intend, mean, plan, want, think 想,本打算,本认为’
He had meant to buy the furniture last week, but it rained.
高考虚拟语气专项练习
A. lies A. has
B. lay B. had
C. had lain C. will have
D. should lie D. had had
60 题
3. If only he ____quietly as the doctor instructed, he would not suffer so much now.
4. How I wish every family ____a large house with a beautiful garden.
5. You did not let me drive. If we ____in turn, you ____ so tired
A. drove; didn ’t get B. drove; wouldn ’t get
’t have got
C. were driving; wouldn A. Were A. refers A. breaks
B. Should B. referring B. has broken
’t gDe.t had driven ; wouldn C. Would
D. Will
D. refer
6. _____it rain tomorrow, we would have to put off the visit to the Yangpu Bridge
7. I suggested the person _____ to be put into prison
C. referred
8. When a pencil is partly in a glass of water, it looks as if it____
C. were broken D. had been broken
9. I insisted _____to see a doctor, but he insisted nothing ___ wrong with him
A. on him to go; should be
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B. he went; be C. he go; was D. he should to; is
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