英语语法　虚拟语气专题训练及答案

1) If it hadn’t been for the doctor, he wouldn’t have recovered so soon.

2) If it were not for the lack of space, we would hold the sports meet today.

3. 有些条件是由一些短语引出的 (but for, with, without; otherwise, or, but, etc,)

1) We couldn’t have achieved so much without your help (= If we had not had your help).

2) Without solar radiation, animals and plants would die.

3) With better equipment, we could have done it better.

4) But for electricity (= If there were no electricity), there would be no modern industry.

5) I should have returned the book last week, but I was so busy that I forgot to do so.

6) He was having a meeting; otherwise he would have come over to help us.

7) He felt very tired yesterday, or he would have attended the party.

4. 在某些隐含的虚拟条件简单句中, 虚拟语气可通过上下文表现出来. 谓语动词用虚拟形式.

1) Any men in his position would have done ｌｉｋｅ that.

2) You should (ought to) have come earlier.

II. 虚拟语气祈使语气的混合使用

在有些情况下, 条件从句中的谓语由”should + 原形动词” 构成, 这时主句的谓语动词既可以是虚拟语气或陈述语气, 也可以是祈使语气.

1. If it should rain, the plan will / would be called off.

2. Should anyone phone, please tell them I’m busy.

3. Even if (If) it should get stormy, I will go.

III. 表示要求, 建议, 命令的虚拟语气

表示要求, 建议, 命令的从句中, 谓语动词要用should + 原形动词, 其中可以should 省略. 下列例句可以表示这种虚拟语气.

a. 主宾语从句表示法: suggest, order, request, advise, require, insist, ask, demand, command, propose等动词后面的宾语从句要用原形动词should + 原形动词, 可以省略.

1. The doctor advised that I (should) take a rest.

2. The London dockers demanded that their wages (should) be raised.

3. He insisted that the meeting (should) not be put off.

l 当suggest, insist 等动词表示”暗示, 坚持说” 时, 其宾语从句中的谓语动词不需要用虚拟语气, 要用陈述语气.

1. Are you suggesting that I am not suited for the job?

2. He insisted that he was innocent.

b. 主语从句表示法: 当以上动词用在下列句型中时, 主语从句也应该用should + 原形动词