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1、Unit 2. Healthy EatingTeaching aims and demands:1.Topics:Problems with diet ;Balanced diet and nutrition2.Words and expressions3.Functions:1)Suggestions and adviceYou must /must not ; What should I do?I think you ought to ; I suppose you had betterPerhaps you shouldDo you think you could give me som
2、e advice?2)Seeing doctorsWhats the matter? Whats wrong?What seems to be the trouble?How long have you been like this?3)Agreement and disagreement.I dont agree. Of cause not. I dont think so.All right. Thats a good idea.No problem. Certainly /sure Yes, I think so. Im afraid not.4. Grammar: The use of
3、 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.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
4、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keep one s balance保持平衡 lose o
5、ne s balance (= be out of balance) 失去平衡练习 用balance短语填空或翻译。1). He _ _ _ and hurt himself when he went upstairs. 2). It is difficult to for you to _ _ _ on an icy pavement.3). 我们必须权衡利弊才做出决定。_ Keys: 1). lost his balance 2). keep your balance 3). We must balance the advantages against the disadvantages
6、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
7、about sth. 对某事好奇 be curious to do sth. 好奇地做某事练习 用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.3). _ drove Mary to open h
8、er husband s letter though she knew it was wrong.Keys: 1). with curiosity 2). out of curiosity 3). are curious about 4). Curiously 5). Curiosity 3. limit vt. 限制；限定 n. 界限；限度 limited adj. 有限的 limitless adj. 无限制的典例1). The speed limit on this road is 70 mph. 这条路的车速限制是每小时70英里。2). We must try and limit ou
9、r expenditure. 我们必须设法限制我们的开支。3). There s a limit to how much I m prepared to spend. 我准备花多少钱是有限度的。短语归纳 limit短语：limit sb./sth. to. 限制某人/某事到某种程度put a limit on. 对限制there is a limit to对是有限的without limit 无限地，无限制地练习 用limit的短语或其适当形式填空。1). Ones energy is _.2). _ _ _ _ (没有止境) what you can do if you try. 3). W
10、e must _ our weekly expenditure _ ten pounds.4). Only a _ number of places are available.Keys: 1). limited 2). There s no limit to 3). limit; to 4). limited4. benefit vt. 有益于 vi. 得益于（常与from, by连用） n. 利益，好处；津贴1). The rain benefits the plants. = The plants benefit from the rain. 这场雨有益于植物。2). This dict
11、ionary will be of great benefit to me. 这本字典将对我有很大的好处。3). He said he would starve rather than beg for food. 他说他宁愿挨饿也不要饭吃。4). The enemy is trying to starve us to death. 敌人正在企图饿死我们。重点用法be of great benefit to = be very beneficial to 对有益 for the benefit of = for sb s benefit为了的利益 benefit from 从中受益练习 用ben
12、efit或其短语的适当形式填空。1). The new highway will _ the villagers. 2). He will _ the new way of studying. 3). The warning sign was put there _ the public.Keys: 1). benefit 2). benefit from 3). for the benefit of 5. combine vt.&vi. (使)联合；结合 combination n. 联合；结合 combined adj. 联合起来的典例1). We cant always combine
13、work with pleasure. 我们并不总是能在工作中享受到乐趣。2). Circumstances have combined to ruin our plans for a holiday. 各种情况凑在一起破坏了我们的假日计划。短语归纳 combine的短语：combine with sb./ sth. 与某人某物结合起来combine together联合起来combine A with/and B 使A与B联合起来练习 用combine的短语或其适当形式填空。 1) A _ of factors led to her decision to resign. 2) Succes
14、s was achieved by the _ efforts of the whole team.3) As a writer, he _ wit _ passion.Keys: 1). combination 2). combined 3). combined; and/with 重点词组1. be tired of = be fed up with = be sick of 对厌烦了 典例 1). We are fired of hearing the old story. 这老话我们听厌了。2). I m tired of the same breakfast every day. 我厌倦了每天吃同样的早餐。短语归纳get/be tired of doing sth. 厌倦(做某事) get/be tired from doing sth 因而疲倦be tired out = be worn out 非常疲倦练习 用tired短语的适当形式填空。1
