人教版高中英语必修 案教2tinu三．
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Unit 2. Healthy Eating
Teaching aims and demands:
1.Topics:Problems with diet ;Balanced diet and nutrition 2.Words and expressions 3.Functions:
1)Suggestions and advice
You must /must not… ; What should I do? I think you ought to …; I suppose you had better…
Perhaps you should…
Do you think you could give me some advice? 2)Seeing doctors
What's the matter? What's wrong? What seems to be the trouble? How long have you been like this? 3)Agreement and disagreement.
I don't agree. Of cause not. I don't think so. All right. That's a good idea. No problem. Certainly /sure Yes, I think so. I'm afraid not. 4. Grammar: The use of ought to
You ought to cook fresh vegetables and meat without too much fat If you want to stay slim.
You ought not to eat the same kind of food at every meal.
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Period 1Vocabulary
重点词汇
1. balance n. 天平，平衡；余额，余数 v. 平衡；权衡 balanced adj. 均衡的
[典例]
1). Try to achieve a better balance between work and play. 争取把工作和娱乐更好地结合起来。
2). I must check my bank balance (= find out how much money I have in my account).
我要核对一下我在银行的余额（看我的帐户上有多少钱）。 3). Try to balance your diet by eating more fruit and less protein. 多吃些水果, 少摄入些蛋白质, 使饮食均衡合理。 [重点用法]
a balanced diet 均衡的饮食 keep the balance of nature 保持生态平衡lose one' s balance (= be out of
keep one' s balance保持平衡 balance) 失去平衡 balance短语填空或翻译。用练习[]
1). He ______ ______ ______ and hurt himself when he went upstairs. 2). It is difficult to for you to ______ ______ _______ on an icy pavement.
我们必须权衡利弊才做出决定。3).
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Keys: 1). lost his balance 2). keep your balance 3). We must
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