S3: Most students watch TV every day and some students watch TV a few times a week.
导入
新课
单词
卡片
1. By the way, how often do you watch TV?
How many hours do you watch TV each time?
How many hours do you sleep every night?
Well, I think it's not enough. Class, how many hours should you sleep every night?
I think so. If you want to keep healthy, you must sleep enough. Do you think so?
2. So what other things we should do if we want to keep healthy?
3. And what is healthy food? Yes!
(展示牛奶的卡片) Right!
Do you often drink milk? (老师做喝的动作)
They are good for our health.
But what is bad for our health?
Right! Like Cola. (展示卡片)
Right! Like potato chips. （展示卡片）
Right!
They have a same name. Who knows?
Yeah! Junk food.
Look at this drink. It's not junk food. But it's also bad for our health. (单词卡片)
Read these words with me again!
Milk, cola, chocolate, potato chips, junk food, coffee.
1. I watch TV every day.
About two hours.
About six hours.
Ss: At least eight hours.
Ss: Yes.
2. S1: Exercise.
S2: Eat healthy food.
S3: Live at clean place.
S4: 做定期检查！
3. Vegetables! Fruits!
Milk!
Yes!
碳酸饮料！
膨化食品！
Chocolate!
垃圾食品！
Coffee!
Milk, cola, chocolate, potato chips, junk food, coffee
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