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1、- 1 -Unit 2 Healthy eating【重点词汇】1. diet n日常饮食vi. 节食 vt. 医 照规定饮食Children who are not active or whose diet is high in fat will gain weight quickly. 不爱运动或者饮食脂肪含量偏高的孩子会很快发胖。No sugar in my coffee，please. Im dieting. 请不要给我的咖啡放糖，我在节食。The doctor is dieting me severely .医生要我严格忌口。2. balance n. 天平，平衡；余额，余数 v.
2、平衡；权衡 balanced adj. 均衡的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。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） 。You have to balance the advantages of living in the countryside against the disadvantages.你得权衡一下住在乡下的
3、好处和坏处。Youd better keep a balanced diet for the benefit of your health. 为了有益于身体健康你最好均衡饮食。3. lie n谎话，谎言 vi.说谎；躺下；位于, 处于某种状态(或地位)He didnt finish his homework last night so he told a lie.他昨天晚上没有完成作业，所以他说了谎。You could see from his expression that he was lying to us. 从他的表情上你可以看出他在对我们撒谎。The survivors lay on
4、 the beach, exhausted and shocked. 幸存者们躺在沙滩上，疲惫不堪又深感震惊。The supermarket lies opposite our college.超市正对着我们学院。She told me that happiness lies in helping others. 她告诉我快乐的真谛在于帮助他人。The town lay in ruins after a heavy bombardment.在猛烈轰炸以后城镇成了一片废墟。- 2 -4. strength nU 力量，体力； n.C 长处，强项 strengthen vt.加强，增强Practi
5、sing Chinese kung fu can not only build up ones strength, but also develop ones character.练习中国功夫不仅能够增强人的体质，还能培养人的性格。To make members of a team perform better, the trainer first of all has to know their strengths and weaknesses.为了使队员在比赛中表现得更好，教练首先要了解他们的优势和劣势。Our friendship has steadily strengthened ov
6、er the years. 我们的友谊逐年加深。5. consult vt.& vi.请教；向咨询；与人商量；查阅Have you ever consulted a feng shui master to help change your luck in the office or at home?你是否曾经咨询过风水大师来帮助你改变在办公室或在家里的运气吗？The teacher advised us not to consult the dictionary for every new word.老师建议我们不要每个新单词都查词典。6. benefit vt.使受益，得益； n.好处，利益
7、；优势The warning sign was put there for the benefit of the public. 那儿设立了警告牌以引起公众的警惕。Moderate exercise will be of much benefit to you.适度运动对你有很多益处。I benefit from reading a lot. 我从阅读中受益匪浅。Please go to the country.I think the fresh air there will benefit you.请到乡下去，我认为那里新鲜的空气会对你有益的。7. limit vt. 限制；限定n. 限度；
8、界限There is a limit to ones life, but no limit to serving the people.人的生命是有限的，但为人民服务是无限的。They were limited to a discussion of these two topics.他们只能讨论这两个话题。China has set a limit on melamine level in dairy products.中国已限制乳制品中三聚氰胺的含量。My life is limited, but learning is limitless.吾生也有涯，而知也无涯。【重点短语】- 3 -1.
9、 get away with(不用被动语态)不因某事受惩罚；偷携某物潜逃；受到(较轻的惩罚)They raided the bank and got away with a lot of money. 他们抢劫银行, 掠走了大批现款。If you cheat in the exam youll never get away with it.考试作弊必予追究。For such a serious offence he was lucky to get away with a fine.他犯了那么严重的过失，却侥幸只交罚款了事。Nobody gets away with insulting me
10、like that.那样侮辱我的人，我是不会放过的。2. cut down削减；删节；砍倒；缩短；减价With more and more forests being cut down, some animals are facing the danger of dying out.由于越来越多的森林被砍伐，一些动物正面临着灭绝的危险。Our money is running out. We should cut down expenses. 我们的钱快花完了，我们应该削减开支。We need to cut the article down to 1,000 words.我们得把这篇文章压缩到
11、 1 000字。I managed to cut the shopkeeper down to $100 for the sweater.我跟店主杀价，终于把这件毛衣降到 100美元。3. before long 不久以后 long before 很久以前His plan seemed to be too difficult，but before long it proved to be practicable.他的计划看起来太困难，但是没多久就被证明是很实用。It was reported that the disease had broken out in this area long b
12、efore.曾经报道过很久以前该地区暴发过一次这样的疾病。【重点句型】1. “Nothing could be better， ”he thought.他想：“再没有比这更好(吃)的了。 ”句中形容词的比较级与否定代词 nothing连用，表达最高级的含义。有此用法的常用否定词有：no，not，never，hardly，nothing，nobody 等。【考点】表示最高级意义的几种特殊结构(1)never比较级(2)nothing/noso原级as.- 4 -(3)nothing/no比较级than.(4)can/couldnever/not(.) enough/too(.)（5）比较级tha
13、nany other单数名词/any of the other复数名词/any of the others/anyone else/anybody else/anything else/all the others/all the other复数名词（6）No other单数名词/No one/None/Nobody比较级than.What an interesting novel! I have never read a more moving novel.Its the most moving novel that I have ever read.多么有意思的小说！我从来没看过比这更动人
14、的小说。(言外之意，这是最动人的)I think nothing is so pleasant as travelling. 我想没有什么与旅行这么令人愉快的了。Nothing is more precious than health. 健康的身体是最宝贵的I cant think of a better idea. 我想不出比这更好的主意了。He studies harder than any other student in our class.他是班里学习最用功的学生。No other student in the class is taller than he.他是班里最高的同学。Yo
15、u can never be too careful while crossing the street. 横穿马路再怎么细心也不过分。2. Something terrible must have happened if Lichang was not coming to eat with his as he always did. 要是李昌不像往常那样到他店里吃饭，那问题一定严重了。【考点】情态动词 + have done1). 情态动词 must +have done只用于肯定句中，表示对过去发生的事情或状态进行肯定的推测，意为“过去一定做过某事” 。It must have raine
16、d last night, for the road is wet. 昨天晚上一定是下雨了，因为路还湿着。 You must have seen the film the Gold Rush. 你肯定看过电影淘金热 。2). 情态动词 cancould 可用于否定句中，即 can t have done couldn t have done，表示对过去发生的事情或状态的肯定的推测，意为“过去不可能做过，肯定没做过” 。- 5 -My sister met him at the theatre last night, so he couldn t have attended your lecture. 我姐姐昨天晚上在电影院遇见了他，所以他肯定没参加你的演讲3). 此外，cancould have done还可用于疑问句中表示对过去发生的事情或状态的不太有把握的推测，常表示“过去可能做过吗?”(注意：表推
