人教版英语必修3 Unit2 Healthy eating

Unit2 Healthy eatingTeaching aims:1。

TopicProblems with diet; balanced diet and nutrition2。

Useful words and expressions:diet energy fibre digestion bean cucumber mushroom lemon balance ham mutton roast ought slim curiosity raw lie research customer weakness strength rid amount debt glare gently limit limited benefit sigh combine item packet tinbalanced diet ought to tired of throw awaytell lies get away with get rid of earn one’s living in debt 3。

Functional items:1）Suggestions and adviceYou must /must not ….I think you ought to…Perhaps you should…What should I do?I suppose you had better…Do you think you could give me some advice?2）Seeing the doctorWhat’s the matter?What seems to be the trouble?How long have you been like this?3）agreement and disagreementI don’t agree.Of course 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。

Structures情态动词ought to的用法。

You ought to cook fresh vegetables and meat without too much fat if youwant to stay slim.You ought not to eat the same kind of food at every meal.Teaching proceduresPeriod 1 Reading: come and eat here (I) and (II)Step 1. Warming upDiscuss:Do you like fast food? What do you think of its weakness and strengths? Step 2. Pre-reading介绍一些与话题相关的词语。

The six essential nutrients (六类基本营养)：protein (蛋白质) carbohydrates （淀粉） fat （脂肪） vitamins （维他命） minerals （矿物质） waterMain food in China:rice, grain, wheat, corn, tofu, boiled/steamed dumplings(蒸饺/水饺), steamed buns（馒头）, fried bread stick（油条）, preserved egg（皮蛋）, salted egg（咸蛋）, rice porridge（稀饭）, plain white rice（白饭）, glutinous rice （糯米饭）, fried rice with egg（蛋炒饭）, wonton and noodles（馄炖面）, sliced noodles（刀削面）, spicy hot noodles（麻辣面）Main food abroad:bread, butter, cheese, hamburger, sandwich, salad, steak, French fries/chipsMeat: pork, beef, mutton, chicken, fish, duck, lambForms of cooking: steam, fly, boil, braise(炖，焖), barbecue（烧烤）Step 3. While-reading1．First reading:Read and finish Ex 1. of comprehending on page 11.2．Second reading: read and answer1). What’s the main idea of the passage?2). How many parts can the passage be divided into?3). What’s the main idea for each part?4). Why did Pengwei’s restaurant empty?5). Why was Pengwei and Yong Hui become partners and even husband and wife at last?A. Because his food doesn’t agree with the customers.B. Because his service is bad.C. Because there is a newly-opened restaurant.D. Because his menu doesn’t offer energy-giving food.6). How did Pengwei find the reason why nobody would come to his restaurant?A. By sending somebody to do some research.B. By asking his friend, Maochang.C. By following Maochang into the newly-opened restaurant.D. By eating in the newly-opened restaurant.7). What do you think a healthy menu should contain, according to the passage?A. enough fibreB. enough energy-giving foodC. enough body-building foodD. all of the above.3．Read again and finish the following form:The beginning A strange morning an _______ restaurantReason a ________ small restaurant servingThe development Measure a sign made saying ______ food served Argument finding _____ in bothmenusThe ending solution combination with a _______ menuStep 4 After-readingDiscussion:1．What makes a successful restaurant?2．If a KFC is built in your town, are you for or against it? Why? Period 2. (Language learning and grammar)Step 1. RevisionSs retell the text with their own words.Step 2. Language points1. contain / include2. tired of: bored with something because it is no longer interesting tired out: very tired, especially after a lot of hard worktired from: tired because of doing sth.3. throw away4. wonder5. get away with6. tell lies/ tell a lietell the truth7. researchdo /carry out research into /on8. realize/ realize; recognize9. get rid of10. amountamount to11. earn one’s living12. be in debtbe out of debtbe in sb’s debt13. benefithave the benefit offor sb’s benefitbe benefit of14. calmly: adv.calm/quiet /silent/ still15. no longer /no more /not…any more / not…any longer16. He couldn’t have Yong Hui getting away with telling people lies! have sb doing:1) allow or tolerate sth2) get away with doing sth; not be punished for sthget away with sth1) steal sth and escape with it2) receive (a relatively light)Step 3 Learning about language1．Ss do part 1 of the discovering useful words and expressions, try to find the rules of word formation.2．Ss finish part 2 and 3.Step 4. PracticeSs do Ex. 1 and 2 on page49.Period 3. Listening and speakingStep 1. RevisionCheck Ss’ homework.Step 2. Lead-inSs discuss: what kind of food is a balanced diet.Step 3. ListeningThe purpose of this listening text is to familiarize the students with the different kinds of food and the results of eating an unbalanced diet. It also explains why it is so important to eat a balanced diet.12Step 4. Listening (Wb page 48)The purpose of this listening is to give students information so they will be able to make sensible choices about food they eat every day. 1．Ss go through each exercise before playing the tape.2．Ss listen and fill in the following blanks.Step 5. SpeakingTell Ss: Now, in pairs, imagine that one of you is worried about being too fat and has going to the doctor for advice. One of you will take the part of the doctor and, using the above chart, advise your friend on how to change his /her diet. Make sure to change roles and repeat the dialogue. Try to use the following expressions:What’s the matter? You must/ must not…What should I do? I suppose you had better…I think you ought to… What seems to be the trouble?Perhaps you should… How long have you been like this?Do you think you could give me some advice?Period 4. Grammar: Modal verbsStep 1. Warm upReview what the Ss have learned about the Modal verbs in unit 1 Step 2. Modal verbs1. can 与could：1）表能力或可能性；2）表请求或许可; 3）表推测。