辽宁省抚顺市第十二中学高中英语 新人教版必修3 Unit 2 Healthy eating导学案

Unit 2 Healthy eating 核心单词 1. balance n. 天平；平衡；结余，余额 v.平衡；权衡 Can you balance yourself on skates 你穿冰鞋能保持平衡吗 If you earn ￡100 and spend ￡60，your balance is ￡40. 如果你挣100英镑，花60英镑，那么你就会结余40英镑。 You have to balance the advantages of living in the country against the disadvantages. 你得权衡一下住在乡下的好处和坏处。 常用结构: keep a balanced diet 保持饮食平衡 要点突破 精讲精析 keep one?s balance 保持平衡 lose one?s balance 失去平衡 out of balance 不平衡 a sense of balance 平衡感 bank balance 银行余额 blance of trade贸易差额 keep balance of nature保持生态平衡 The two trucks had wheels out of balance on delivery. 这两部卡车在交货时车轮失去了平衡。 The boy has a lot of disadvantages, but on balance I think he is still a good boy. 这个男孩有很多缺点，但全面考虑，我认为他仍然是好孩子。 联想拓展 balanced adj. 合理的；收支平衡的；镇静的 balanced diet 均衡饮食 a balanced judgement 公平的判决 高手过招 单项填空 In education there should be a good among the branches of knowledge that contribute to effective thinking and wise judgment.(2009·12·江西玉山检测) A.distribution B.balance C.combination D.assignment 解析:选B。balance平衡；distribution分发,分配,散布,分布；combination结合,联合；assignment分配，功课，任务，被指定的（课外）作业；（分派的）任务，委派。根据句意，选B。 2. lie vi.& n.说谎；谎话，谎言(lied，lied，lying) vi.躺，卧；处于(某一位置)，在于……(lay，lain，lying) 常用结构: tell a lie／tell lies to sb. 对某人说谎 a white lie 善意的谎言 lie to sb. 向某人说谎 lie in 在于；处于……状态 there lies ... 某地有…… lie on one?s back/side/stomach仰卧/侧卧/俯卧 It’s no wonder that she lied to the court. 难怪她对法庭撒了谎。 West of the lake lies the famous city. 那个著名的城市坐落在湖的西面。 You are lying but lies can not cover up facts. 你在说谎，但谎言掩盖不了事实。 I’d rather use my money than leave it lying in the bank. 我宁愿把钱花掉也不愿搁在银行里不用。 联想拓展 lay vt. 放；搁；下(蛋)；产(卵)(laid，laid，laying) 高手过招 单项填空 There was an oil painting in the corner. It there for several days. （原创） A. laying; had laid B. lain; had laid C. lying; had lain D. laid; had been lain 解析:选C。第一空是“处于/在于……”的现在分词，第二空是其过去完成时。 3. amount n. 数量 vi. 合计，总计达；相当于，等同于 常用结构: amount to 总共达；相当于；等于 an amount of ... 大量的…… the amount of ... ……的数量 Planning without any real action amounts to nothing. 只计划不行动等于什么都不做。 The total cost of repairs amounted to $100. 修理费用总计达100美元。 联想拓展 表示数量的短语及用法： a great deal of，a large／small／huge amount of+不可数名词(作主语时，谓语用单数形式) large／vast amounts of+不可数名词(作主语，谓语用复数形式) many，a good／great many，a number of，large numbers of，a few，dozens of，scores of+可数名词复数(作主语，谓语用复数形式) plenty of, a lot of+可数名词复数(作主语，谓语用复数形式)；也可接不可数名词(作主语，谓语用单数形式） a large quantity of+名词，large quantities of+名词（作主语，谓语与 ... ...