Unit 3 A healthy diet
一、教学内容：Story time（Period 1）
二、教学目标：
1. 听得懂，会说，会读，会写a lot of, some, a little, a few,healthy, diet, need.
2. 进一步熟悉表示数量的词汇并巩固可数以及不可数名词。
3. 初步了解健康饮食的重要性以及学会利用营养金字塔来评价以及衡量自己以及他人的饮食健康情况并能提出合理建议。
三、教学重点：
1. 听得懂，会说，会读，会写a lot of, some, a little, a few,healthy, diet, need.
2. 进一步熟悉表示数量的词汇并巩固可数以及不可数名词。
四、教学难点：
初步了解健康饮食的重要性以及学会利用营养金字塔来评价以及衡量自己以及他人的饮食健康情况并能提出合理建议。
五、教学准备：
PPT、黑板、光盘
六、教学过程：
Step 1. Pre-reading
1. Greetings.
2. T asks the Ss: Were you happy at Spring Festival? I was happy at Spring Festival. I had a long holiday and visited some interesting places with my family. But now I’m not happy. I ate too much food and got up late at this Spring Festival. And I didn’t do any exercise. So, I’m fatter than before. It’s a bad news.
Way：a, Show the T’s diet and describe it. b, What do you think of my diet? Healthy or unhealthy?
Teach: diet, a few, a little, healthy, unhealthy.
Step 2. While-reading
1. Look at Mike and Yang Ling’s diets.
Q: What food do they both like? Ss: ...
What kind of sweet food does Mike eat? Ss: ...
How much sweet food does Yang Ling eat? Ss: ...
Way: read the text quickly and answer
2. What food do they eat for three meals?
Way: a, watch and tick b, answer
3. Talk about Mike’s diet.
Q: How much bread and milk does Mike eat for breakfast?
How much meat and fish does Mike eat for breakfast?
How much rice does Mike eat for breakfast?
Way: read and under the key words.
4. T: What do you think of Mike’s diet? Ss:...
What is a healthy diet?
T: In fact, it’s according to a special form--Healthy Food Pyramid
Way: show the Say something about the Healthy Food Pyramid.
What shape is it? How many floors are these?
To keep healthy, we should have a lot of rice, noodles, bread, fruit and vegetables. Because they are a good source of carbohydrates and vitamins. They keep us healthy.
We should eat some meat, fish,eggs, and milk. They can make us strong. At last, we just have a little sweet food. Because they provide calories, and they can make us fatter and fatter.
5. Give Mike some advice.
Tips: Hey, you should/can... Please eat... ...can make us....Don’t...
6. Talk about Yang Ling’s diet. Does she have a good healthy diet? Why?
Way: read and underline.
7. Listen and repeat.
Tips:跟录音朗读，注意语音清楚，语调自然。
8. Read freely.
A. Read in parts. B. Read together. C. Read after one
9. Retell the text.
A. Look at the blackboard and retell the text. B. Finish the passage.
Step 3. Post-reading
1. Say something about your diet.
2. If you have an unhealthy diet, what are you going to do?
Tips: I’m going to... I should(not)... I can(not)...
3. Junk food.
To keep healthy, we should have healthy food, but no junk food.
Step 4. Sum-up
Remember: Eat more healthy food. Do more exercise.
Have a healthy lifestyle. Healthy is wealthy.
七、作业设计：
1. Read the text freely.
2. Try to tell something about Mike and Yang Ling’s diets.
3. Say something about your diet.
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