高中英语虚拟语气讲解与练习

虚拟语气

一、语气 英语动词有三种语气， 陈述语气，祈使语气和虚拟语气.

二、虚拟语气的定义

虚拟语气用来表示说话人的主观愿望或假想，而不表示客观存在的事实，所说的是一个条件，或与事实相反。虚拟语气通过谓语动词的特殊形式来表示。

【即学即练】

单项填空

If the weather had been better ，we could have had a picnic. But it ______ all day.

A. rained

B. rains

C. has rained

D. is raining

Maybe if I science, and not literature then, I would be able to give you more help.

A. studied

B. would study

C. had studied

D. was studying

for me.

A. had come

B. was coming

C. would come

D. would have come

Bob would have helped us yester day, but he-_______

A. was busy

B. is busy

C. had been busy.

D. will be busy

my advice, he wouldn't have lost his job.

A. followed

B. should follow C . had followed D. would follow

【考点二】考查含蓄虚拟条件句

这样的虚拟句不含有if 从句，而是以but for/without/or/otherwise/but that 等引导的句子代替if 从句，主句谓语动词的形式与虚拟语气的基本用法相同。

But for your help/Without your help, we couldn’t have finished the task ahead of time.

【即学即练】

Thank you for all your hard work last week. I don’t thi nk we_______ it without you.

A. can manage

B. could have managed

C. could managed

D. can have managed

that bitter period without your generous help.

A. couldn’t have gone

B. didn’t go

C. wouldn’t go

D. hadn’t gone

injury.

A.will put

B. will have put

C. would put

D. would have put

【考点三】考查主从句时间不一致的虚拟条件句

虚拟条件句中，主句和条件从句的谓语动作若不是同时发生时，虚拟语气的形式应作相应的调整。

If I had worked hard at school, I would be an engineer, too.

【即学即练】

It’s hard for me to imagine what I would be doing today if I ________ in love，at the age of seven，with the Melinda Cox Library in my hometown.

A. wouldn’t have f allen

B. had not fallen

C. should fall

D. were to fall

【考点四】考查省略非真实条件句中的if

当虚拟条件句的谓语动词含有were, should, had时,if 可以省略，将were, should, had等词置于句首。

Were he to leave today, he would get there by Friday.

【即学即练】

_____ fired, your health care and other benefits would not be cut off immediately.

A. Would you be

B. Should you be

C. Could you be

D. May you be

【考点五】考查其他虚拟语气

1、wish that+ did sth. 与现在事实相反

had done sht. 与过去事实相反

could/ would/ might+ do st h 与将来难以实现的愿望

2、if only + did sth. 与现在或将来事实相反

had done sth. 与过去事实相反

3、It is (high/about) time that + sb. did sth.

should do sth.

4、would rather that + did sth.

had done sth.

5、as if + did sth.

had done sth.

could/might/would + do st h

It looks as if it’s going to rain.

It looks as if he hadn’t had a meal for a whole week.

6、had hoped/expected/meant/planned/wanted/intended to do sth.

======hoped/expected/ meant/planned/wanted/intended to have done sth.

【考点六】（should）+ do型虚拟语气。

Success.表示建议、要求、命令的词