高中英语人教版必修三单元教案:Unit 2 Healthy Eating

Unit 2. Healthy Eating 1.Topics:Problems with diet ;Balanced diet and nutrition 2.Words and expressions 3.Functions: 1)Suggestions and advice You must /must not… ; What should I do? I think you ought to …; I suppose you had better… Perhaps you should… Do you think you could give me some advice? 2)Seeing doctors What’s the matter? What’s wrong? What seems to be the trouble? How long have you been like this? 3)Agreement and disagreement. I don’t agree. Of cause not. I don’t think so. All right. That’s a good idea. No problem. Certainly /sure Yes, I think so. I’m afraid not. 4. Gramma: The use of ought to You ought to cook fresh vegetables and meat without too much fat If you want to stay slim. You ought not to eat the same kind of food at every meal. Period 1. Step 1. warming up 1. Do you eat a healthy diet? What kind of food do you usually have for meals? Are the food you usually eat healthy food or unhealthy food?(Discuss in pairs) 2. Name some healthy food and unhealthy food. healthy food unhealthy food. All vegetables: cabbages, Fatty food: French fries Peppers tomatoes potatoes cream roast pork/lamb All fruits: apples, grapes sugary food:chocolate Strawbaries bananas pears sweets/honey ice-cream Dairy products:Milk cheese salty food:can biscuit Seafood: shrimp cookies Tofu eggs

3. Do you know that the food you eat helps you grow in different ways? Some will make you fat/tall/thin.Look at the charm below,and see which kind of food they. FOOD TO GIVE YOU ENERGY FOOD TO GROW BONES AND MUSCLE Foods that fibre for digestion and health Fast energy food Slow energy food Body-building food Protective foods Rice sugar Noodles potatoes Spaghetti bread Corn dumplings Butter cream Oils ham nuts Fried bread stick Fried cake/chips Dairy products: Milk cheese Meat eggs tofu Seafood shrimp All vegetables(eg.beans, Cucumbers,mushrooms,peas, Cabbage,…)all fruit(pears Apples, peaches, oranges,…) Questions: 1.Which of these groups of food do you like best? 2.Which of them do you eat most often? 3.Do you think we should eat each kind of food? 3.What will happen if you do not eat a balanced diet? Too much fatty/sugary/salty food will cause many diseases and get too fat. Only protective food will feel weak ,no energy and get too thin. Step 2. Pre-reading 1. Discuss the questions in the chart.(Which food contains more…) 2. Order the following food from which contains most fat to which contains less. Answer: ice-cream, eggs, chicken, rice, peaches Step 3 Fast reading and answer the following questions 1. What does Wang Pengwei’s restaurant serve? 2. What about Yong Hui’s restaurant? Step 4 Intensive reading and find the answers to comprehending .

Period 2 Language points Step 1.Lead-in: Listen to the tape to get a better understanding . Step 2.Language points 1.Wang Pengwei sat in his empty restaurant feeling very frustrated. feeling very frustrated 现在分词在句中作伴随状语 eg.She sat on the chair reading a newspaper.(表伴随) Walking in the street, she met her old friend.(表时间) Seeing no body at home , she decided to eat outside.(表原因) The child fell, striking his head against the ground.(表结果) 2.His restaurant ought to be full of people. Ought to 1) to show a moral duty 表示一种道义上的责任,应该 Eg.She ought to look after her child better. You ought to study hard to get a high mark. 2)ought to have done 表示本应该…,而却没有… Eg.You ought to have come yesterday. 3.He thought of his mutton kebabs, fatty pork cooked in the hottest oil. 过去 分词短语作后置定语,表被动。 = which were cooked in the hottest oil. Eg.The flowers picked by him are very beautiful. 4.Nothing could have been better.比较级与否定词连用表示最高级。 = All his food could have been the best. Eg.I have never seen a better film. There is nothing I like so much as playing football. 5.Pengwei followed Maochang into a newly-opened small restaurant… newly-opened 副词加动词过去式的合成形容词,合成词常见结构有: 1)adv.+p.p well-known newly-built 2) adj.+n.+ed warm-hearted good-tempered 3) num.+n.+ed four-storied three-legged 4) adj.+ving good looking easy going 5) n.+ving peace-loving energy-giving body-building 6) n.+p.p heartfelt(由衷的) man-made 7) adj.+p.p newborn ready-made(现成的) 8)n.+adj. duty-free(免税的) carefree(无忧无虑的) 6.Tired of all that fat? Tired of 厌烦的 He is tired of doing the same thing all year round. Tired out 筋疲力尽 I was tired out when I finally reach the top of the

mountain. Tired from 因…而疲倦 I was very tied from running fast. 7.I will take all that fat off you in two weeks if you eat here everyday. Take off 脱掉,除掉(vt.),起飞(vi.) Eg.Don’t take off your coat, it’s cold outside. The plane took off despite the fog. 8.He couldn’t have Yonghui getting away with telling people lies! 1)have sb. doing sth.允许谋事发生,尤用于否定句中 Eg. Mr Zhang won’t have his daughter arriving home after 12 o’clock. I won’t have you saying so! Have sb. do sth. 使某人做某事,不定式作宾语补足语,省略to Eg.The boss has the clerks work until late in the evening. Have sth. Done 请别人做某事。 Eg.My hair is quite long, I must have it cut. 2) get away with sth. a)不因谋事而受惩罚。Eg.I won’t have you getting away with cheating in the exam. b)偷携某物潜逃。Eg.The robbers robbed the bank and got away with a lot of money. c)收到较轻的惩罚。Eg.He was so lucky to get away with a fine for such a serious mistake. Step 3. Ss read the passage together Period 3. Using language---Reading: Come and eat here (2) Step 1.Lead-in T: As we know, Wang Pengwei and Yong Hui host two different styles of restaurants, and Yong Hui’s slimming restaurant attracted all the customers from Wang Pengwei’s. Pengwei was very angry and decided to do a research to compete against Yong Hui. What could the competition be on? Step 2.Ss read the passage within 5 minutes and answer the questions given. Question: How do they provide a balanced menu? Step 3.Language points 1.Perhas he would be able to earn his living after all and not have to close his restaurant. earn one’s living by… =live by…=make a living by…靠…谋生 eg. He earned his living by begging from door to door. 2.He didn’t look forward to being in debt because his restaurant was no

longer popular. Be in debt 欠债。 Be out of debt 还清债务。 Be in sb.’s debt 欠某人人情。 Eg. Saving my life, I am forever in your debt. 3.She didn’t look happy but glared at him as she moved round the customers. Glare at 怒视,带有敌意 Eg. “How could you do that?”he said, glaring at his mother. Glance at 扫视 Eg.He glanced at his watch and left in a hurry. Stare at 张大眼睛死死地盯着 Eg.She stared at him in surprise. 4.Yong Hui agreed to stay and soon they were both enjoying the dumplings, fatty pork and cola. Agree to (do) sth. 表示“同意某事或某建议”,后只能跟表“提议,计划, 方案,打算,安排”的名词。 Eg.He agreed to their proposal. He agreed to get someone to help us. Agree with sb. 同意某人 Eg.I agree with every word you said. Agree on sth. 表示在某事上取得一致的意见 Eg.They agreed on a date for the next meeting. 5.But don’t you think it would be better if you were a bit thinner? 虚拟语气,表示与现在事实相反的假设时,条件状语从句的谓语动词用 过去式(be用were),而主句的谓语动词用would(should, could ,might)+动词原形。例如: If I were you, I should study English better. If he had time, he would attend the meeting. 6.My research has shown me that neither your restaurant nor mine offers a balanced diet. Neither…nor 既不…也不… 1)引导并列主语时,谓语的数于最靠近谓语的主语保持一致 Eg.Neither the students nor the teacher has suffered from the fire with the timely help of the firefighters. 2)引导两个分句时,这两个分句中的主谓均要倒装。 Eg.Neither do I know her address, nor does he. Neither could the patient eat, nor could he drink.

Period 4 Listening Step 1. Listening in Using Language on Page 14 1. T: We all know that before Wang Pengwei and Yong Hui combined the two restaurants into one, they competed against each other fiercely. What made Wang Pengwei have the idea to cooperate with Yong Hui? Let’s listen to the tape and then fill in the charts. 2. Ss read the charts and listen to the tape. 3. Possible answers Energy-giving Foods Body-building Foods Protective Foods Rice noodles nuts Meat fruit Butters, etc fish vegetables tofu Owner of restaurant Problems with foods offered Foods to be offered Wang Pengwei Too much fat More protective food Yong Hui Not enough fat More energy-giving and body-building food What is Wang Pengwei’s suggestion for solving the problem? --Wang Pengwei thought they should work together and make a better menu. Step 2. Listening on Page 48 1. What are the colours of traffic lights? Red orange green 2. We also have such colours of foods, what are they ? Listen to the tape to get the answers. Red foods:stop (only a little) Orange foods: be careful (some every day) Green foods: go (more every day) butter Bread Fresh fruit cream Noodles vegetables Nuts Rice Cakes Eggs Foods fried in fat Tofu Meat fish Period 5. Exercise left and checking the answers of Best English


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