different answers, such as going on a balanced diet, doing exercises, eating an apple a day etc. At the same time, teacher tries to lead in joining some activities to keep healthy.)

3. Question: Can you tell which activity is healthy and which is unhealthy?

(Show some pictures on the screen to ask students to answer.)

(singing-healthy, overeating---unhealthy, dancing-healthy, playing basketball---healthy, drinking alcohol-unhealthy, taking drug-unhealthy, doing shadowboxing---healthy, cigarette smoking-unhealthy)

设计意图：通过问答，让学生了解关于健康生活话题的背景知识，有利于课文学习。

活动3 【讲授】Pre-reading

1. Questions: Have you ever smoked? If you have, have you ever tried to stop?

2. Task: (group discussion) Why do you think some adolescents start smoking?

Students discuss this question in 3 minutes and then report the result to the class.

T: Smoking means committing progressive suicide. Should we stop smoking? Ss: Yes. T: That's right. We should stop smoking. Today we will learn reading ---Advice from Grandad to get some advice on stopping