高一英語必修三 第二單元導(dǎo)學(xué)案

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1、 西安電子科技中學(xué)教案 （教師用） 2017－2018學(xué)年度第一學(xué)期 學(xué)科 英語 使用時間 年級 高一 課題 Unit2 Healthy eating P3 課標 要求 1. Talk about different kinds of food that one likes best. 2. Let the students know about the basic knowledge of

2、 how to eat healthily. 考綱 要求 1. Talk about eating habits and health. 2. To grasp the useful words and phrases of this unit. 學(xué)習(xí)目標 1. Learn to Talk about different kinds of food that one likes best. 2. Learn to grasp the useful words and phrases of this unit. 重點難點 To make the students be awar

3、e of the importance of healthy eating and let them know our health and stength are directly related to our diet. 教 學(xué) 設(shè) 計 （必須突出導(dǎo)讀、導(dǎo)思、導(dǎo)練的引導(dǎo)語；必須有任務(wù)時間要求；必須有層次要求） StepⅠ. Greetings and Revision 1. Check the homework. 2. Have a dictation. Step II. Language Focus Warming Up ? Everybody has to

4、eat, but do you eat a healthy diet? 每個人都要吃飯，但你的飲食是健康的嗎？ 知識1 diet n.[C, U] 日常飲食 vi.節(jié)食 Lyn always seems to be on a diet. 林恩似乎總是在節(jié)食。 No sugar in my coffee, please; I’m dieting. 請不要給我的咖啡放糖，我在減肥。 搭配：go/be on a diet 節(jié)食 辨析：diet, food diet：指習(xí)慣的或規(guī)定的、維持健康的定量或定質(zhì)的食物，如病人的療養(yǎng)飲食等。 food：一般用語，凡能吃的東西都可稱為

5、food。 The sick man must not go without food, but he must have a diet without sugar. 這個病人不能不吃東西，但要吃不含糖的食物。 【例1】—Would you like some potato chips? —No potato chips for me. I’m ________ a diet. A. with B. on C. in D. at 【例2】The doctor told him

6、that eating regularly is as important as having a healthy________. A. food B. lifestyle C. fat D. diet ? What will happen to you if you don’t eat a balanced diet? 假如你的飲食不均衡會怎么樣？ 知識2 balanced adj. 均衡的 His mother told him the importance of a b

7、alanced diet. 他媽媽告訴他飲食均衡的重要性。 拓展：balance vt. 平衡；權(quán)衡 n.[C,U] 天平；平衡 Try to balance your diet by eating more fruit and less meat. 多吃些水果，少吃些肉，使飲食均衡合理。 The girl lost her balance and fell off the balance beam. 小女孩失去了平衡，從平衡木上掉了下來。 搭配：keep/lose one’s balance 保持/失去平衡 out of balance失去平衡

8、 balanced diet平衡膳食 【例】She has learned to ________ the work and life. A. protect B. balance C. discount D. benefit Reading ? By now his restaurant ought to be full of people. 到了這個時候，她的餐館本來應(yīng)該賓客盈門的。 知識3 ought to 應(yīng)當；應(yīng)該 You really ought to quit sm

9、oking. 你真的應(yīng)該把煙戒了。 We ought to get her some flowers for her birthday. 我們應(yīng)當送她些花祝賀她的生日。 Many people felt that American ought not to take part in the war. 許多人感到美國不應(yīng)該加入這場戰(zhàn)爭。 If he started out at nine, he ought to be here by now. 他如果9點出發(fā)，現(xiàn)在應(yīng)該到這里了。 拓展：ought to/should have done過去應(yīng)該做而沒做 oughtn

10、’t/shouldn’t to have done過去不應(yīng)該做卻做了 聯(lián)想：could have done過去本來能做某事而沒做 must have done過去一定做了（對過去的肯定推測，僅用于肯定句中） can’t/couldn’t have done不可能做過 needn’t have done本來沒必要做卻做了 【例1】Mary ________ the job he offered to her, but she didn’t. A. can’t take B. ought to have ta

11、ken C. should take D. must have taken 【例2】—Shall I go and buy more fruit for the party? —No, I have already bought three baskets. That ________ be enough. A. can B. ought to C. may D. might ? Want to lose weigh

12、t? 想變瘦嗎？ 知識4 lose weight 體重減輕；減肥 Jane was going on a diet and she was losing weight. 簡正在節(jié)食減肥。 If you want to lose weight, avoid high-fat diet. 如果你要減肥，就不要吃高脂肪食物。 聯(lián)想：gain/put on weight 體重增加；發(fā)福 【例】I don’t think you need ________ weight, and you should eat more instead. A. gain

13、 B. lose C. put D. take ? Curiosity drove Wang Peng inside. 王鵬受到好奇心的驅(qū)使，走了進去。 知識5 curiosity n. [U]好奇心 I’m full of curiosity about our new house. 我對我們的新家充滿了好奇。 She decided to follow him out of curiosity. 出于好奇，她決定跟蹤他。 Margaret looked at him with curiosity. 瑪

14、格麗塔好奇地看著他。 I opened the packet just to satisfy my curiosity. 我打開包裹知識為了滿足我的好奇心。 搭配：out of curiosity 出于好奇 with curiosity 好奇地 satisfy one’s curiosity 滿足某人的好奇心 拓展：curious adj.好奇的；渴望知道的 【例】Just to satisfy my _______, how much did you pay for your car? A. curiosity

15、 B. permission C. application D. sadness ? He could not have Yong Hui getting away with telling people lies！ 他可不能讓雍慧哄騙他人卻不受懲罰！ 知識6 本句為簡單句，含有could not have sb. doing sth.結(jié)構(gòu)，表示“不能容忍某人做某事”。have此處意為“允許；容忍”，用于否定句，常置于will not, cannot等之后。 We can’t have people arriving late a

16、ll the time. 我們不能容忍總有人遲到。 拓展：have的相關(guān)用法 have sb./sth. doing 此結(jié)構(gòu)中賓語與賓補之間是主謂關(guān)系，強調(diào)doing這一動作持續(xù)進行或“使某人或某物處于某種狀態(tài)”。 They have the machine working day and night. 他們讓機器晝夜工作。 have sb. do 此結(jié)構(gòu)中賓語與賓補是邏輯上的主謂關(guān)系，強調(diào)一次具體的動作。 I had my son finish his homework as quickly as possible. 我讓我兒子盡快完成作業(yè)。 have sth. don

17、e 此結(jié)構(gòu)中賓語與賓補之間是動賓關(guān)系，表示“讓某事被做，請別人做某事”或表示“某物被……” In order to make herself more beautiful, she had her hair cut yesterday. 為了使自己看起來更漂亮，昨天她理發(fā)了。 I had my wallet stolen on the way home. 回家的路上，我的錢包被偷了。 【例1】If we have illegal immigrants ________ in, many local workers will lose their jobs. A. came

18、 B. coming C. to come D. having come 【例2】—Good morning. Can I help you? —I’d like to have this package ________. A. be weighed B. weighing C. to weigh D. weighed 【例3】—Excuse me sir, where is Room 301

19、? —Just a minute. I’ll have Bob ________ you to your room. A. show B. shows C. to show D. showing Step III. Homework 1. Finish the listening exercises on reference book. 2. Surf on the Internet and find more about junk food and healthy food. 板 書 設(shè) 計 教 學(xué) 反 思