2. (出示图片，复习should/shouldn’t/must/must not)

　 T: Please look at these pictures, let’s talk about them with 　　should/shouldn’t/must/must not.

　S₁: We should clean the classroom.

S₂: We must not read in the sun.

……

T: Now, if we want to be healthy, what should/must we do? what shouldn’t/ mustn’t we do? Please discuss!

For example:

　 We should exercise more.

　 We shouldn’t stay up late.

　 We mustn’t throw litter about.

We must wash our hands before meals.

(学生讨论时，老师巡回指点。)

(请2-3名学生汇报讨论结果。)

Step 2　 Presentation 第二步 　呈现(时间:10分钟)

Step 1　 Review 第一步 　复习(时间:10分钟)

1. (复习短语、词汇，谈论习惯。)

(教师将全班分成2组，一组写健康生活习惯，另一组写不健康生活习惯。)

T: Please discuss healthy habits and unhealthy habits with your partner and then write them down.

　(教师到同学中间进行指导。)

(板书)

(几分钟后。)

T: G₁ writes healthy habits. G₂ writes unhealthy habits.

附：Healthy habits:

　　 Wash your hands before meals.

　　 Do morning exercises.

Unhealthy habits:

　 　Read in the sun.

　　 Stay up late at night.

　　 Throw litter about.

　　 Go to school without breakfast.

　　 Keep long fingernails.

录音机/磁带/图片/多媒体课件/小黑板/挂图

3. Talk about personal hygiene:

　 (1)We should tidy our bedrooms and sweep the floor often.

　 (2)We must keep our fingernails clean and short.

　 (3)We must wash our hands before meals.

2. Go on learning modals for giving advice and modals for necessity:

　 (1)We should keep the air fresh.

　 (2)We shouldn’t drink sour milk.

　 (3)We must keep the streets clean.

1. Learn some useful words and expressions:

　 disease, body, might, empty, stomach, human, through, illness, air, sour, tidy, sweep

2. Homework:

　(复习本课重点内容。)

板书设计：

I must ask him to give up smoking Section B give up doing　　　　　 Smoking is bad for your health. throw about　　　　 It may cause cancer. 　　　　 to do　　　　　 I must ask him to give up smoking ask sb　　　　　　　 You mustn’t read in the sun. 　　　　 not to do　　　 Don’t stay up late at night. 　　 　 do　　　　　 Breakfast gives us energy for the morning. must 　　　　 not do

Section C

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

1. (让学生写学校行为规范，进一步强化日常用语。)

T: Now, please take out a piece of paper, write down the regulations in our school.

(教师巡回指导，5分钟后找学生读所写内容。)

(附：)Don’t talk loudly in the classroom.

You must not throw litter about.

You must not take pets to school.

You must not climb the trees in our school.

Don’t play in the classroom.

T: Very good! If you obey the rules you write, our school will be more beautiful.

3. Read 2b and fill in the blanks.

(几分钟之后，核对答案)

附：1. wash, before　 2. must not　 3. must not　 4. park

(也可用多媒体完成本题。)

Step 5　 Project 第五步 　综合探究活动(时间:10分钟)