________________________________________________________________________

9) Hurry up, or else (otherwise) you'll be late.

________________________________________________________________________

10) Come tomorrow if (it is) possible.

2. 仔细观察下面两组句子：

If it is fine tomorrow, I will go out with my friends.

If it were fine now, I would go out with my friends.

If he is free, he will come to see you. (He may be free, or he may be busy)

If he were free, he would come to see you. (He is very busy)

你能说出它们的区别吗？

___________________________________________________________________

___________________________________________________________________

(二) Classroom learning and exploration 课堂学习和研讨

1. Presentation of the preview 预习成果展示

2. Explanation and discussion 答疑讨论

3. Classroom learning tasks 课堂学习探究任务

Task1:用动词的正确形式填空。

1. If he ___________ (come), he will bring his violin.

2. The volleyball match _______________ (put off) if it rains.　

3. If you leave now, you _________________ (regret) it.

4. Wake me up if I ______________ still ______________ (sleep) at 7.

5. We ______________ (go outing) if you are free in the summer holiday.

6. If he ______________ (not hurry up), he will miss the train.

总结：All the sentences are used to talk about ________________ in the future.

The Pattern is: ______________________________________________________

主句不能用 be going to

Task2: 用动词的正确形式填空。