人教版高中英语必修三unit2教案教学内容

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

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

the advantages against the disadvantages before we decide.

2. curiosity n. 好奇心curious adj. 好奇的curiously adv. 好奇地[典例]

1). Children have a natural curiosity about the world around them. 小孩子对他们周围的世界有着天生的好奇心。

2). I opened the packet just to satisfy my curiosity. 我打开包裹只是为了满足我的好奇心。

[重点用法]

out of curiosity 出于好奇with curiosity =

curiously好奇地be curious to do sth.

be curious about sth. 对某事好奇

好奇地做某事用练习[] curiousity的短语或其适当形式填空。1). Margaret looked at him _______ _______.

2). She decided to try a cigarette _______ _______ _______.

3). All the employees in this firm _______ _______ ______ the personal life of the general manager.

4). ________ enough, he had never seen the little girl.

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3). ________ drove Mary to open her husband' s letter though she knew