Period Five　Grammar & Writing

单元语法--Conditional revision mixed conditionals & Modality

Ⅰ.用所给词的正确形式填空

1.If you had posted the letter，Joan would have received(receive) it last Monday.

2.What would you say or do if someone called(call) you a fool?

3.If he hadn't been(not，be) ill，he would have done something to help us.

4.If you had studied hard，you would be(be) a college student now.

5.I am not tired.If I were tired，I would have(have) a rest.

Ⅱ.用适当的情态动词填空

1.He must know the answer for he is very confident.

2.-Who can the man over there be?

-It can't be Mr Wang.He has gone abroad.

3.He may come here by train，but I'm not sure.

4.He should be at home now.He is usually at home at this time.

5.You needn't run，for we have enough time to catch the train.

　　一、条件句和混合条件句

　　在英语中，我们一般把条件句分为两种，即真实条件句和非真实条件句。非真实条件句亦可称为虚拟语气。虚拟语气表示说话人的愿望、假设、猜测或建议，而不表示客观存在的事实。