2017-2018学年高中英语人教版必修三教学案：Unit 2 Section 2 Word版含答案全面版

Ⅰ.单词拼写

1．Everyone needs to have a healthy diet (日常饮食) and regular exercise to keep healthy. 2．The ability to keep calm is one of her many strengths (长处)． 3．The old man likes eating raw (生的) vegetables. 4．I bought a pair of sneakers at a 30% discount (折扣). 5．We should try to keep the balance (平衡) of nature.

6．Dry bread at home is better than roast (烤制的) meat abroad. 7．My favourite teacher is a pretty and slim (苗条的) lady. 8．This company is our regular customer (顾客)． Ⅱ.拓展词汇

1．balancevt.平衡；权衡n.天平；平衡→balancedadj.平衡的 2．fryvt.&vi.油煎；油炸→fried adj.油炸的 3．curious adj.好奇的→curiosityn．好奇心

4．host n．主人；主持人v.主持；主力→hostessn．女主人；女主持人 5．weak adj.虚弱的→weaknessn．虚弱；缺点；弱点 6．strong adj.强壮的→strengthn．强项；长处；力量 [巧记单词]

派 生 词 Ⅲ.补全短语

1．balanced diet 均衡膳食 2．ought to应该；应当 3．lose weight减肥；体重减轻

4．get away with受到从轻发落；(做坏事)不受惩罚 5．tell a lie 说谎

balanced curiosity weakness →balance＋-d →curious＋-ity →weak＋-ness 6．even though 即使 7．with a discount 打折

8．win ...back把……赢回来；重新获得

1．[教材原句]Wang Peng sat in his empty restaurant feeling very frustrated. 王鹏坐在他那空荡荡的餐馆里，感到十分沮丧。 [句型点拨]现在分词短语作状语。

[佳句赏析]With the beautiful moon up in the sky，we sat together and ate mooncakes and fruit, sharing our stories.

美丽的月亮挂在天上，我们坐在一起吃月饼、水果，分享我们的故事。 2．[教材原句]“Nothing could be better，” he thought. 他想：“再也没有比这些更好的了。”

[句型点拨]“否定词＋谓语动词＋比较级”表示最高级。

[佳句赏析] As is known to us, nothing could be more important than health. 众所周知，健康是最重要的。

3．[教材原句]Something terrible must have happened if Li Chang was not coming to eat in his restaurant as he always did.

要是李昌不像往常那样到他的餐馆吃饭，那肯定是发生了什么糟糕的事情。 [句型点拨]“must have done”表示对过去发生事情的推测。 [佳句赏析]My mindless words must have hurt him deeply. 我无心的话一定深深地伤害了他。

4．[教材原句]He could not have Yong Hui getting away with telling people lies! 他可不能让雍慧骗了人而不受惩罚！

[句型点拨]have sb. doing sth.与否定的情态动词连用意为“不允许/容忍某人(一直)做某事”。

[佳句赏析]He could not have his son playing computer games all the time during summer vacation.

他不能容忍他儿子暑假期间一直玩电脑游戏。

5．[教材原句]The weakness of the diet in Wang Peng's restaurant was that it did not give enough protective food.

王鹏餐馆的饮食弱点在于它没能给予足够的保健型食物。 [句型点拨]that引导表语从句。

[佳句赏析]One of them is that we can find a variety of topics, such as science, culture and history.

其中之一就是我们能找到各种话题，比如科学、文化和历史。

1．Everybody has to eat, but do you eat a healthy diet? (P9) 每个人都得吃饭，但是你的饮食健康吗？ ★diet n．日常饮食 vi. 节食

be on a diet/go on a diet 控制饮食；节食 put somebody on a diet 使某人节食 ①She is on a diet to lose weight. 为了减肥，她正在节食。

②The doctor put me on a very strict diet. 医生严格限制我的饮食。

③She keeps dieting (diet) all the time, but she never seems to lose any weight. 她一直在节食，但是体重看起来没有减轻。

2．What will happen to you if you don't eat a balanced diet? (P9) 你如果没有均衡的饮食将会怎么样？ ★balanced adj. 平衡的

(1)keep a balanced diet保持饮食均衡 (2)balance n. 天平；平衡

vt. 权衡

keep the balance of nature 保持生态平衡

keep a balance between A and B保持A与B的平衡 keep one's balance 保持平衡 lose one's balance (＝be out of balance) 失去平衡

balance sth. against sth. 权衡；斟酌；比较……和…… ①You'd 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。

②I found it hard to keep_my_balance on the icy path. 我觉得在冰滑小道上走路要保持身体平衡是相当困难的。

③(2015·湖北高考)When he was running after his brother, the boy lost his balance and had a bad fall.

当这个男孩追赶他哥哥的时候失去平衡狠狠摔倒了。

④You have to balance the advantages of living in the countryside against the disadvantages.

你得权衡一下住在乡下的好处和坏处。 3．“Nothing could be better，” he thought. (P10) 他想：“再没有比这些更好吃的了。”

★本句中否定词与比较级连用，实际上表示的是最高级的含义；该句型中常用的否定词有：nothing, no, never等。

表示最高级意义的几种特殊结构：

①—Did you sleep well last night? —Never better, like a log. ——你昨夜睡得好吗？ ——从没这么好过，睡得很死。

②It was not until then that I suddenly realized nobody_was_happier_than I was. 直到那时我突然意识到没有人比我更幸福了。 ③You can never be too careful while crossing the road. 过马路时你再小心也不为过

④没有哪本书比这本对我影响更大的了。(这本书对我影响最大。)(一句多译) The book has greater effect on me than anyotherbook. The book has greater effect on me than alltheotherbooks. The book has greater effect on me than anyoftheotherbooks． 4．Want to lose weight？(P10) 想变瘦吗？

★lose weight 减轻体重；变瘦；减肥 gain/put on weight 体重增加；长胖 by weight 按体重/重量

①(2014·重庆高考)I'll never lose weight — I come from a fat family. 我永远不会减肥——我来自一个肥胖家族。 ②Some people do gain_weight after they stop smoking. 一些人戒烟后体重确实会增加。 ③These goods are sold by_weight．