8A Unit 1 How often do you exercise ? 教案
Period4 (SectionB 3a~4)
一、【内容】
SectionB 3a~4
二、【目标】
（一）知识目标
1. 词汇：学习并掌握 habit, lifetyle, better, try, although, maybe, look after,the same as, keep healthy, try todo sth, of course etc.
2. 功能句：学习并掌握 How often ...?
（二）能力目标
1. 运用所学词汇，短语，及句型进行自由交际的能力。
2. 联系实际，运用所学知识阅读和写作的能力。
（三）情感目标
培养学生良好的饮食，运动等生活习惯，保持身体健康。
三、【教学重难点】
（一）教学重点
1. 词汇：habit, lifetyle, better, try, although, maybe, look after,the same as, keep healthy, try todo sth, of course etc.
2. 功能句：How often . . . ?
3. 阅读和写作技能
（二）教学难点
结合功能句进行的阅读和写作
四、【教学准备】
（一）教师准备：多媒体课件
五、【设计思路】
通过唱歌的形式，在欢快的氛围中复习了健康食品和垃圾食品，然后引导学生了解什么样的饮食习惯才能保持健康的体质。在完成SectionB3a～3b的阅读部分的过程中，教师可以先让学生谈谈各自的生活方式 ，由此引到课文主人公身上，通过比较来提升话题。
六、【教学步骤】
Step1. Warming up
Sing a song together. (An apple a day keeps a doctor away.)
T: What songs sings about? S1: It’s about an apple.
S2: Apples are good for our health.
T: What other things are good for us/our health? S1: I think milk is good for us.
S2: Fish is good for our health.
S3: Fruit is good for our health.
T: What about junk food? Is it good for us? Ss: No, it’s bad for our health.
T: How often do you eat junk food? S1: I eat it only once a week.
S2: I never eat junk food.
S3: I hardly ever eat junk food.
T: As for eating junk food, I’m the same as you.（教学词组）
【设计意图：通过唱歌的形式，在轻松欢快的学习氛围中将学生的注意力吸引到课堂上，恰到好处的复习了健康食品和垃圾食品。】
Step2 Review.
T: Today, Dr Li wants to know our eating habits. Can you finish the survey?
How are your eating habits？
Activitiesevery dayThree or four times a weekOnce or twice a weeknever
Eat vegetables 4分3分1分0分
Eat fruit4分3分1分0分
Drink milk4分3分1分0分
Eat junk food0分1分3分4分
drink coffee0分1分3分4分
A. good (16分?20分) B. OK (8分---15分) C. bad (8分以下)
My eating habits are______________.
T: Look, Here are the results of my eating habits, I eat vegetables and fruit every day. I got 8 points. I drink milk once or twice a week. I got 1point. I never drink coffee and eat junk food. I got 8 points. So how are my eating habits?
Ss: Your eating habits are good.
T: Can you tell us your eating habits?
S1: I eat vegetables three or four times a week. I drink milk every day. I never drink coffee. I eat junk food once a week. So I have good eating habits. (S2 S3 S4)
T: How are your eating habits?(one by one).
S: My eating habits are good/OK/bad.
T: Now, Dr. Li know our middle school students’ eating habits. Here’s the result. Can you tell us? S: Most students…Some students….
【设计意图：通过评分的形式来复习学生的饮食 习惯，学生易懂且回评价，让学生觉得有话可说。】
Step3. Presentation
1.T: We know good eating habits are good for our health. What is good for our health?
S: Exercising every day.
T: Look, this is Katrina. What’s the picture about? S:
T: Do you want to read Katrina’s letter?Which one is the theme sentence? S:
T :Open the book, read quickly and find out the theme sentence.
S: I think the first sentence is the theme sentence. …but I’m pretty healthy.
T: Great! It is in the first sentence of the paragraph..
2. According to Katrina’s letter, help her pen pal fill in the chart. Read carefully.
ActivitiesHow often
Eat vegetablesEvery day
T: Can you put them into three parts? S: Exercise, eating habits, sleep
T: What’s the main idea? S: She has a healthy lifestyle.
T: It writes about lifestyle. Katrina’s lifestyle is healthy. What does a healthy lifestyle help us? (Discuss in groups) S: It helps us ….
T: So we should look after our health.
T: Some have healthy lifestyles, but some have unhealthy lifestyles. Bill is unhealthy.
Step4. Practice
1. According to the chart, can you finish Bill’s letter (3b)
2. T: Bill is kind of unhealthy. Now, he is very heavy. He is very sad. Can you give some advice?(Discuss in groups) G1: Bill, you try to exercise every day.
G2: You should eat less junk food.
G3: …
T: What good advice! I think Bill is very thankful.
【设计意图：从阅读到短文填空，再到小组讨论，这一系列活动既帮助学生进一步掌握本单元重点句型，又能使他们明确什么是健康的生活方式。】
Step5 Enjoy the passages
T: From these two articles, we know Katrina is healthy and Bill is kind of unhealthy. I like the articles. Like this sentence:
So maybe I’m not very healthy, although I have one healthy habit.
T: And what sentences do you like?
Can you write down? S:_________________________
Read loudly and try to remember. S: __________________________
Step6. Homework
1. Revise the words and sentences in this class.
2. You are a reporter of ‘China Sports’. And now your editor asks you to write an article about Liu Xiang’s lifestyle.你是一名中国体育的记者，现在主编要求你写一篇关于刘翔的生活方式。(上网收集、查找资料。Self check2)
七、【板书设计】
Bb
I’m pretty healthy
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