1. Learn some names of food and some other useful words:

than, wealth, less, choose, sandwich, watermelon, sausage, tomato,

beef, cabbage, strawberry

2. Homework:

T: Now let’s discuss what we should do to fight headaches.

　 For example:

We shouldn’t work too hard.

We must get enough sleep.

We must not exercise on an empty stomach.

(要求学生用讨论的结果完成表格，作为家庭作业。)

How to fight headaches

板书设计：

I must ask him to give up smoking Section C You may get a headache when you exercise on an empty stomach. We can get into the human body and cause diseases. We should tidy our bedrooms and sweep the floor often. 　 on an empty stomach get into cause disease nose mouth skin 　 　 through

Section D

The main activities are 1, 2 and 4. 本课重点活动是1, 2和4。

1. (展开想象，扩大知识面。)

　 T: Let’s discuss what else we should do to fight germs.

　 (尽量脱离课本，并不要与课文内容重复。)

　 For example:

　 We should do morning exercises every day.

　 We should not throw litter about.

　 We must eat more fruit and vegetables.

　 We must not go to bed too late.

　 (教师巡视并指导，看谁发挥的较好。)

5. (开展互动，激发兴趣。)

　 T: Now work in pairs to discuss what we should do to fight germs.

　 (教师先给出示范，然后让学生进行问答并不断变换角色。)

　 For example:

　 T: What should we do to fight germs?

　 S₁: We should…

　 S₂: What must we do to fight germs?

　 S₃: We must…

　 S₄: What must we not do to fight germs?

　 S₅: We must not…

T_: Well done! Please write down what we should do to fight germs.

(要求大家尽量不看课本。)

Step 5　 Project 第五步 　综合探究活动(时间:7分钟)

4. (展示2b图片，了解预防疾病的措施。)

　 T: Look at the picture, please talk about what we should do to fight germs? Make sure to use “We should/should not…” and “We must/must not…”.

　 T: What should we do to fight germs?

　 S₁: We should keep the air fresh.

　S₂: We shouldn’t eat bad food.

　 S₃: We shouldn’t drink sour milk.

　 S₄: We should keep our bodies clean.

　 S₅: We must wash our hands before meals.

　 S₆: We must keep our fingernails clean and short.

　 S₇: We must tidy our bedrooms and sweep the floor often.

　 S₈: We must keep the streets clean.

　 (个别图片中含有生词，如air, sour, tidy, sweep要及时讲解)

3. (总结2a，引出生病的几种途径。)

　 T: Let’s find out the ways of becoming sick, please.

　 (板书)

2. (让学生读2a，画出关键词。)

　 T: Please find out the key words.

　 (找学生板书出关键词。)

　 T: Now close your book, let’s talk about these pictures. You can use the key words on the blackboard.

(可用幻灯片或课件、挂图展示2a。)

2. (把握关键词，掌握复述技巧。)

T: Please try to talk about the passage in your own words. You can look at the key words on the blackboard.

(几分钟之后请2-3名学生复述1。)

For example:

I know a headache isn’t a disease. There is something wrong with our health…

(及时鼓励学生，增强学生信心。)

Step 4　 Practice 第四步 　练习(时间:10分钟)

1. (听1录音并跟读，提示学生注意语音语调。)

　 T: Listen to 1 and repeat, pay attention to the intonation, stress and pronunciation.