2019版高考英语一轮复习 Unit 2 Healthy eating课件 新人教版必修3.ppt

1、Book 2 Unit 2 Healthy eating,语言点用法过关1. balance vt.平衡;权衡 n.天平;平衡;结余;余额教材原句What will happen to you if you don t eat a balanced diet? 你如果没有均衡的饮食将会怎么样?语境应用单句填空Rich countries gain more from it, on balance, than they lose. You have to balance the advantages of living in the countryside against the disadva

2、ntages.,You d better keep a balanced (balance) diet for the benefit of your health.单句改错I found it hard to keep balance on the icy path. keep后加my 用法点拨(1) keep ones balance保持平衡lose one s balance失去平衡recover/regain one s balance恢复平衡on balance总的来说balance sth. against sth.权衡两事物的重要性;比较两个相对的事物(2)balanced ad

3、j.保持(或显示)平衡的a balanced diet均衡饮食,2. limited adj.有限的教材原句I dont want to upset you,but I found your menu so limited that I stopped worrying and started advertising the benefits of my food.我并不想让你心烦,不过我发现你的菜谱上的菜太有限了,所以我也就不担心了,我也开始宣传我的食物的好处了。语境应用单句填空He limited each person to one book at a time.My wife and

4、I set a limit on how much we spend on clothes.Speeches were limited (limit) to ten minutes each in the last election.There is a limit to ones life, but no limit to serving (serve) the people.,写作微练 He was born in a poor family, and only received limited education in hischildhood .他出生在一个贫困家庭中,童年时期仅仅接受

5、了有限的教育。用法点拨(1)be limited to局限于(2)limit vt.限制;限定limit.to.把限制在内(3)limit n.限度;极限within limits在合理限度内set a limit on对设定限度there is a/no limit to是有限的/无限的,3. benefit n.好处;利益;优势 vt.受益教材原句I dont want to upset you,but I found your menu so limited that I stopped worrying and started advertising the benefits of m

6、y food.我并不想让你心烦,不过我发现你的菜谱上的菜太有限了,所以我也就不担心了,我也开始宣传我的食物的好处了。,语境应用写作微练用benefit的不同形式完成下面的句子图书馆应该购买一些科普类图书和文学类图书,因为它们对我们很有益。The library should buy some popular science books and literary books becausethey?we benefit a lot from them .(动词),are of great benefit to us,are very beneficial to us,benefit us a l

7、ot,用法点拨(1)benefit from/by.从中受益;得益于benefit sb. 对某人有益be of (great) benefit to sb.对某人(非常)有益处for the benefit of.为了的利益(2)beneficial adj.有益的be beneficial to sb.对某人有益,4. strength n.C长处;强项 U力量;体力教材原句The strength of the diet in Wang Peng?s restaurant was that it provided plenty of energy-giving food. 王鹏餐馆里的饭

8、菜的优点是提供含有足够热量的食物。语境应用单句填空To make members of a team perform better, the trainer first of all has to know their strengths (strength)and weaknesses.The best way to strengthen (strengthen) willpower is to make it a habit.,写作微练This activity has strengthened our understanding of the British culture, educa

9、tion and customs.这项活动已经加强了我们对英国文化、教育和风俗的理解。(2016天津书面表达)用法点拨(1)build up ones strength增强体力strengths and weaknesses 优点和缺点The strength of.is that.的优点是(2)strengthen vt. & vi.加强,5. lie n.谎话;谎言 vi.说谎;躺;位于教材原句He could not have Yong Hui getting away with telling people lies!他可不能让雍慧哄骗人们却不受惩罚!语境应用语法填空The naugh

10、ty boy lying (lie)in bed lied to his mother that the cock had laid (lay)an egg in the basket laid (lay)by her. His mother was very angry, saying “One of the most important qualities lies in hon-esty.”写作微练 He told a lie that his success lay in his hard work .他撒谎说他的成功在于他的努力工作。,用法点拨tell(sb.)a lie/lies(

11、对某人)撒谎a big/white lie弥天大谎/善意的谎言lie to sb.对某人撒谎lie in在于lie on your back/side/front仰/侧/俯卧词义辨析,1. get away with 受到从轻发落;(做坏事)不受惩罚教材原句He could not have Yong Hui getting away with telling people lies!他可不能让雍慧哄骗人们却不受惩罚!语境应用单句填空The child ought to be punished. You shouldnt let him get away with telling (tell)

12、 lies!It took a long time to get across the way the machine worked to the workers.,Studying a foreign language is always hard at the beginning, but Ill get over it.完成句子You should/are supposed to get rid of the bad habit of smoking in order to keep healthy. 为了保持健康,你应该摆脱吸烟的坏习惯。get in touch with与取得联系,用

13、法点拨get over 克服;从中恢复过来get across (to sb.) (向某人)解释清楚get away (from) (从)脱身get along with与相处融洽get rid of 摆脱;除掉get down to (doing) sth.开始认真地做某事get sb. down 使(某人)沮丧或情绪低落get in touch with与取得联系,2. cut down削减;减少;砍倒;缩短;杀死或伤害(某人) 教材原句In this way they cut down the fat and increased the fibre in the meal.这样,他们减少

14、了饭菜中脂肪的含量,增加了纤维素。语境应用写出下列各句中cut down的含义My uncle hasnt been able to quit smoking, but at least he has cut down.减少;削减This article is too long, and you have to cut it down to 1,000 words. 缩短Immediate action should be taken, like stopping cutting down trees, to better the environment.砍倒,Hunger, cold and

15、 illness cut down many of the villagers. 杀死;夺去的生命完成句子Its bad manners to cut inwhen others are talking.别人谈话的时候插话是不礼貌的。用法点拨cut back on减少,缩减cut in插话cut up切碎cut out删除cut across穿过(尤指抄近路)cut off切断;停止;隔绝 cut sth. away切除, 剪去,本文档仅为全套资料之一，欢迎点击下方按钮链接，下载全套资料！,请点此到下载本文全套资料,1. 否定词+比较级教材原句“Nothing could be better,

16、” he thought.他想:“再也没有比这些更好吃的了。”语境应用单句填空Nothing is more precious (precious)than health.So many people gave a willing hand when I was in trouble; it was not until then that I realized nobody was happier (happy) than I was.,Our women athletes achieved great success in the Olympic Games; no one could pe

17、rform so well as them, I think.单句改错You can be too careful with the gas. can改为cannot或can t 一句多译这本书对我影响最大。The book has a greater effect on me than any other book . The book has a greater effect on me than all the other books .,用法点拨否定词与比较级连用,实际上表示的是最高级的含义。联想表示最高级意义的几种结构:(1)never+比较级(2)?(3)比较级+than+?(4)

18、cant/cannot.too.;can never.too.,2. have sb. doing sth.教材原句 He could not have Yong Hui getting away with telling people lies!他可不能让雍慧哄骗人们却不受惩罚!语境应用单句填空I cant have you speaking (speak)to your mother in such a rude manneryou must apologize to her immediately.I have a lot of work to do (do)today, so I ha

19、ve no time to spare. “Tom, do you have anything to be washed(wash)?” asked the mother.It is not polite to have your guest waiting (wait) all the time.,单句改错Every year, Tom remembers to have some flowers send to his mother on her birthday. sendsent用法点拨have sb. doing sth.(1)用于否定句中意为“不允许某人做某事”;(2)用于肯定句中意为“让某人做某事”。联想have sb. do/doing sth. 让某人做某事/处于某种状态have sth. done让别人做某事have sth. to do有事情要做have