2. (以问候学生的方式，复习前面所学知识。通过师生问答的形式导入其他不良习惯，学习新知识。)

　 T:　 How are you feeling today?

　 Ss:　　　 Very well, thanks.

　 T:　 I’m glad to hear that. I think health is very important. Do you think so, class?

　 Ss:　　　 Yes.

　 T:　　　　 What is good for your health, S₁?

 S₁: Washing hands before meals.

　　　 Going to bed early.

　　 Doing morning exercises.

　 S₂:　　　 Brushing teeth twice a day.

　 S₃:　　　 Keeping short fingernails.

　 T:　 What’s bad for your health? 　 S₄:　　　 Staying up late.

Keeping long fingernails.

　 S₅:　　　 Going to school without breakfast.

　　 Eating too many candies.

　 S₆:　　　 Working too long.

T:　 Well done!

(教师带头鼓掌，并竖起拇指给予赞扬。)

Step 1　 Review 第一步　 复习(时间:7分钟)

1. (老师出示教学卡片或多媒体课件，复习学过的良好生活习惯及不良生活习惯。顺序混乱，让学生分出两类。)

卡片/录音机/磁带/小黑板或幻灯片/挂图/多媒体

3. Form good living habits.

2. Learn the modals for necessity: must, must not

1. Learn some useful words and expressions:

article, smoke, cause, cancer, give up, litter, energy, necessary, enough

3. Homework:

(讨论你周围人们的生活习惯，判断他们的生活习惯是有益健康还是有害健康。)

板书设计：

2. (学习生活常识，深化健康活动。)

　 T: You all did well today, boys and girls. So I will give you a gift now.

Ss:　　　 What?

T: An English song “Keeping Fit”.

(教师可放幻灯片，也可写在黑板上。)

(这首歌仍然可以采用大家熟悉的生日快乐歌的曲调。学生学起来容易。)

T: Let me sing this song for you, OK?

Ss:　　　 Yeah!

…

T: Do you like it?

Ss:　　　 Yes.

T: OK, this time follow me.

(教师教唱两遍后，学生可以自己唱。)

1. (教师提出问题，让学生以采访的形式收集答案。每次请4-6名学生帮助老师收集答案。)

T: You can walk around our classroom and help me find the answers. What is good for your health?

(板书)

T:　　　　 Let me see who can get the most answers. Go!

S₁:　　　 What’s good for your health?

S₂:　　　 Doing morning exercises.

S₁:　　　 What’s good for your health?

S₃:　　　 Washing hands before meals.

S₁:　　　 …

S_n:　　　 …

(教师须限定时间，答案收集完成后，请收集答案的学生依次上讲台作汇报。对于收集答

案较多的同学，给予表扬。)

(以同样方式完成问题What’s bad for your health?)

T: Well done! Thank you! Now let’s make another survey. The question is: What is bad for your health? begin!

S₇: What’s bad for your health?

S₈: Staying up late.

S₇: What’s bad for your health?

S₉: Going to school without having breakfast.

…

(必要时教师给予学生指点。)

4. (通过活动4，使大家在欢快的氛围中获得知识。)

　 (1)T: Class activities! Look at the screen again. Let’s chant following the tape.

(放课件时，设计成连续播放四遍的效果。第一遍慢节奏的，每放一句chant，就展示一个小卡通画面，帮助学生理解句子。第二遍和第三遍按录音磁带的节奏播放，让学生跟读。第四遍只放伴奏，让学生们自己来chant，也可以击掌伴奏。)

(2)T: Then let’s play an interesting game.

(教师解释Musical Chair，并说明游戏规则：将五个凳子放在教室前面，摆成圆形。找六名自愿参加游戏的同学到前面来，围绕凳子站着，当教师播放chant时，六名学生顺时针围绕凳子慢跑；教师停止播放时，六名同学抢五把凳子，不许用手推人。没有抢到凳子的同学退出，并撤掉一把凳子。游戏继续，直到决出优胜者。)

(教师要把握好时间。)

Step 5　 Project 第五步 　综合探究活动(时间:10分钟)