4．The teacher agreed to the suggestion that the students ___ two weeks to prepare for the exam.

A.　give　B.　 should give　C.　 be given　 D.　 would be given

3. There was a traffic jam; otherwise I ____ here on time.　

A. would be B. had been 　C. should be D. would have been

2. It’s high time that something _________ to prohibit selling fake commodities.

A. must be done B.was done C. be done D. were done

1. It was urgent that he _________ her immediately.

A. calls B.called C.call D.would call

7. It is (high) time that It is (high) time that 后面的从句谓语动词要用过去式或用should加动词原形，但should不可省略。 　It is time that the children went to bed.

　It is high time that the children should go to bed.

It is high time that we had our lunch. 该是我们吃午饭的时候了。

　It is time that he made up his mind. 该是他作出决定的时候了。

Step3 Exercises

Slide show

Multiple choices

6. 由if only （要是……，那该多好啊！）引导的惊叹句。如： If only I had passed the test ！ If only it stopped raining！

比较if only与only if

only if表示"只有"；if only则表示"如果……就好了"。If only也可用于陈述语气。 I wake up only if the alarm clock rings. 只有闹钟响了，我才会醒。 If only the alarm clock had rung.　　当时闹钟响了，就好了。 If only he comes early.　　　　但愿他早点回来。

1.　The boy acted ____ he had never lived in Canada before.

A. as though　 B. even if　　 C. as　　　 D. since

Key：A

5. as if， as though引导的从句。

以as if 、as though（似乎，仿佛）引出的方式状语从，如果表示真实情况应该用直陈语气；如果表示非真实情况则应该用虚拟语气, 其谓语动词的虚拟式与wish后面宾语从句中谓语动词的虚拟式相同。

The little boy knows so many things as if he was a man. He acted as usual as though nothing had happened.

4. would rather 后的宾语从句。如： I would rather you could teach me again.

The manager would rather that his secretary went to the meeting instead of him .经理宁愿他的秘书代替他去开会。

3、在It is/was suggested /ordered / demanded / proposed / etc. 结构中要使用虚拟语气。如： It‘s requested that we （should） keep the stability of the society for the people’s peaceful life.

It’s suggested that the plan be carried out.

It is ordered that all the troops (should) withdraw three miles away. 根据命令，所有部队撤至三英哩以外。

It is arranged that he leave for Canada on Friday. 照安排，他星期五动身去加拿大。

It is suggested that the English evening be held on Saturday. 有人建议，英语晚会周六举行。