高中英語人教新課標(biāo)必修三Unit2Healthy eating

1、UnUnit2 Healthy eating itPeriod one Warming upTeaching aim: To appreciate what a balanced diet is.Teaching procedures:Step 1. Lead inHello, everyone! Today we are going to talk about an interesting topic-Health Eating. Before our beginning, please write down what you each think about making a health

2、y meal, whether you eat a healthy diet, and whether you know that the food you eat helps you grow in different ways. As youre ready, compare your idea with your partner. And then, well invite some pairs of you to give us your ideas.Classify food according to their functions and fill in the form.Food

3、s to give energyFoods to grow bones and muscle (body-building foods)Foods that give fiber for digestion and health(protective food)Fast energy foodSlow energy foodrice noodlesbreadbutter.meateggsmilk.all vegetablesall fruit.Step 2. DiscussionAsk Ss to work the following questions out in groups and l

4、et them become familiar with the contents of each one. Questions: 1. Why do you think the food is divided into different groups?2. How does this information help you make a healthy meal?Step 3. AnalysingNow, please design a meal which they enjoy. And then analyse your meal according to the categorie

5、s of food set out in the textbook.1. Is their meal balanced?2. Does it include food from each of the three categories? What (if anything) is missing?Step 4. To examine the answers.The first three questions are all persons. But the forth question is not. (What will happen to you if you dont eat a bal

6、anced diet?)Suggested answers: if you eat too much energy-giving foods you will become fat and suffer from high blood pressure; if you eat too much body-building food you will grow taller and stronger but not necessarily healthier; if you eat too much protective foods for every meal you may lack ene

7、rgy. However without protective food(over a long period of time) you can get serious illnesses like scurvy(lack of vitamin C) or rickets(lack of vitamin D); if you dont eat enough food of any of the three kinds you may get anorexia(too thin).Step 5. Homework: Write down more you know about diet.Peri

8、od two ReadingTeaching aims:1. Enable Ss to become more aware of the difficulties associated with prepared foods. 2. Help Ss know the harms of unbalanced diets.Teaching procedures:Step 1. Pre-reading1. Discuss in groupsWork out what nutrition they haveWhich food contains more?Examples of foodsAnswer

9、sugarchocolate or grapescakes or bananasfatcream or ricechocolate or chickenfibrepeas or nutsPork or cabbageproteinpotato crisps or hameggs or cream 2. Thinking1) What do you think should go into a good meal?2) Imagine you and your partner are going to invite some friends for dinner. What special fo

10、od of your place would you offer them? Plan a menu.Answers: 1) A good meal should contain some food from each of the three categories above. 2) Sample dialogue:S1: Now our favourite dishes in my hometown involve noodles. What abut you?S2: Well, I like noodles too, so lets use that for the energy-giv

11、ing part of our dinner. S1: What do you like to eat with noodles?S2: My favourite sauces are spicy ones. So lets suggest noodles with spicy tofu. Thats very healthy and contains some of the body-building food too. Now we just need to include the protective food.S1: Yes, youre right. Now what about v

12、egetables? Theyre protective food and I think beans are nice with some sour and spicy sliced potato.S2: Sounds fun to me. Lets write it down3. PredictingLook at the title of the reading passage and the pictures. Predict what the passage is about. Step 2. Reading1. Language points1) Wang Peng sat in

13、his empty restaurant feeling very frustrated. 王鵬坐在他那空蕩蕩的餐館里，感到很沮喪。feeling very frustrated是-ing形式短語作伴隨狀語。He placed two tables together spreading all the papers out on them. 他把兩張桌子擺在一起，把卷子鋪放在上面。Pretending to look frightened, I backed towards the door. 我裝出害怕的樣子，退到門口。2) By now his restaurant ought to be

14、 full of people. 到了這個時候，他的餐館本該賓客盈門的。ought to應(yīng)該；應(yīng)當(dāng)There is one thing I ought to discuss with you before we start. 我們開始前還有一件事我要和你談。Something ought to be done about the waste. 得想辦法處理這些垃圾了。be full of 充滿He was full of curiosity. 他的心里充滿了好奇。The house was full of heavy smoke and shouting. 房子里充滿了濃煙和喊叫聲。3) “N

15、othing could be better,” he thought. 他想：“再沒有比這些更好吃的了?！北容^級的否定形式，實際上表示的是最高級的含義?！癉id you sleep well last night?” “Never better, like a rock.” “你昨夜睡得怎樣？”“從未這么好過，睡得很死。”Nobody loved money better than he did. 沒人比他更受財。I think nothing is more pleasant than traveling. 我想沒有什么比旅館更令人愉快。4) Suddenly he saw his fri

16、end Li Chang hurrying by. 突然間，他看到自己的朋友李昌匆匆走過。see, hear, notice, watch, feel等動詞后面的賓語補足語可以是不帶to的動詞原形，也可以是-ing形式，但兩者的含義不完全相同，前者著重敘述事實的經(jīng)過，后者著重偶然覺察到的一個正在進行的動作。I saw him put everything in his bag and go out. 我看見他把所有的東西都裝進了口袋，走了出去。I saw him putting something in the bag. 我看見他正向口袋里裝東西。I watched her step off

17、the sidewalk, cross the road, and disappear into the post office. 我看著她走下人行道，穿過馬路，進了郵局。When I glanced out of the window I saw Daisy crossing the road. 我目光轉(zhuǎn)向窗外，看見戴西正在過馬路。5) Tired of all that fat? Want to lose weight? 肥膩的東西吃厭了吧？想變瘦嗎？這是省略的句子，完整的句子應(yīng)當(dāng)是：Are you tired of all that fat? Do you want to lose we

18、ight? 因此朗讀時應(yīng)注意用升調(diào)。be tired of 對。厭倦。I am tired of the same food every day. Cant we have something different? 天天吃同樣的食品讓人厭倦，難道我們不能換些花樣嗎？He has got tired of living abroad. He is considering going back to China. 他厭倦了國外的生活正在考慮回到中國去。6）Wang Peng was amazed at this and especially at the prices. 五鵬對此感到吃驚，特別是對

19、它們的價格。be amazed at 對。感到驚訝；驚愕Everybody was amazed at his design. 大家都對他的設(shè)計感到驚訝。You would be amazed at how difficult is was. 要知道這是多么困難，你會大為詫異的。7) He could not have Yong Hui getting away with telling people lies! 他可不能讓雍慧哄騙人們后跑掉。have somebody doing something 讓某人做某事；讓某情況發(fā)生Our success in the Athens Olympic

20、s has me wondering whether we can win even more medals next time. 我們在雅典奧運會上的成功讓我真想知道下一屆我們能否贏得更多的獎牌。get away with (做了某事)而不受懲罰，攜帶。跑掉For that serious accident, he got away with only a fine. 那么嚴(yán)重的事故，他繳了罰款就完事了。They got away with damaging the car. 他們損壞了汽車卻逃之夭夭。2. Listening to the tapeHave the following qu

21、estions read the text silently and identify questions they have about the content and meaning. The questions will help them have a good understanding of the text. The two restaurants supplied the healthy diet. The reason why Yong Huis restaurant was so popular with customers. Wang Pengwei found out

22、why he had lost his customers and decided to win them back.Now please listen to the recording of the text. Pay attention to the pronunciation of each word and the pauses within each sentence. 3. ScanningNext you are to read and underline all the useful expressions or collocations in the passage. Cop

23、y them to your notebook after class as homework. Get the main idea of the text.The main idea of:Para 1: Wang Pengs menu and the popularity of his restaurantPara 2: Finding Yong Huis restaurantPara 3: Yong Huis restaurant and menuPara 4: Wang Pengs researchStep 3. ComprehendingFalseTrue1. Read the pa

24、ssage carefully and think about these statements. Tick the correct boxes. Give reasons for your answers.1) Usually Wang Pengs restaurant was full of people. 2) Yong Hui could make people thin in two weeks by giving them a good diet.3) Wang Pengs regular customers often became fat. 4) Yong Huis menu

25、gave customers more energy-giving food. 5) Wang Pengs menu gave customers more protective food. 6) Wang Peng decided to compete with Yong Hui by copying her menu.2. In your own words explain the following sentences or parts of sentences taken from the passage.1) Something terrible must have happened

26、 if Li Chang was not coming to eat in his restaurant as he always did.2) He could not have Yong Hui getting away with telling people lies!3) Perhaps with a discount and a new sigh he could win his customers back.3. Read the Warming up and the passage again and write out your answers.1) The weakness

27、of the diet in Wang Pengs restaurant was that it did not give_2) The strength of the diet in Wang Pengs restaurant was that it provided_3) The weakness of the diet in Yong Huis restaurant was that it did not give_4) The strength of the diet in Yong Huis restaurant was that it provided_4. The passage

28、 can be divided into 3 parts. Give the main idea in each part and then retell the story in your own words.5. Discuss these questions in pairs. Write down your main points and compare them with those of another pair.1) What do you think Wang Peng will provide to win his customers back?2) How do you t

29、hink the story will end?6. Many different kinds of cooking are mentioned in the passage. Make a list of them and find out what cooking skills they describe.Answers: 1. 16 TFTFFF2. 1) Li Chang always came to his restaurant so if he did not, it meant that something seious had happened to stop him.2) H

30、e did not want Yong Hui to tell lies and people to believe her.3) If he gave his customers cheaper prices and advertised the benefits of his menu, perhaps his customers would return.3. 1) enough protective food 2) plenty of energy-giving food 3) enough energy-giving food 4) plenty of protective food

31、4. 1) Wang Peng is worried because his restaurant is not as full as it usually is. 2) He follows his friend to a newly opened restaurant which is very popular.3) Worried, he does some research to win his customers back.Suggested summary of the story:Wang Peng is worried because his customers are not

32、 coming to his restaurant as they usually did. He follows his friend to a newly opened restaurant which offers to make people thin in two weeks. Worried, he does some research and tries to win his customers back.5. 1) Wang Peng will offer more protective food with his meals such as salad.He will coo

33、k his food in less oil.He will stop serving ice cream and cola because both of thos have too much fat or sugar.2) Wang Peng will lose his restaurant. Yong Hui will come to his restaurant and become very angry with him.Yong Huis customers will become so tired they will return to Wang Pengs restaurant

34、.6. Kind of cookingWhat skill it describes1 barbecueCook food on a metal frame over a fire, usually outdoors2 roastCook something in an oven of over a fire3 stir-fryCook quickly by moving the food around continuously in very hot oil4 fryCook something in hot fat or oil5 boilCook something in boiling

35、 waterStep 4. Homework: 1. Go over what weve learn and finish the exercises in workbook.2. Try to retell the text.Period three Grammarshould 和ought to1. should和ought to表示責(zé)任、建議或勸告，翻譯為“應(yīng)該”，后者語氣強一些，可用于各種人稱。 You should listen to the doctors advice if you want to recover soon. Such things ought not to be

36、 allowed. 2. should接動詞的完成式，是一種譴責(zé)，表示過去應(yīng)該做而沒有做或過去做了而不應(yīng)該做。I missed the class. I should have come earlier. I shouldnt have made such a foolish mistake.3. 表示要求，命令時，語氣由 should（應(yīng)該）、had better最好）、must（必須）漸強。have to和must1. 兩詞都是必須的意思，have to 表示客觀的需要， must 表示說話人主觀上的看法，既主觀上的必要。My brother was very ill, so I had

37、to call the doctor in the middle of the night.(客觀上需要做這件事)He said that they must work hard.（主觀上要做這件事） 2. have to有人稱、數(shù)、時態(tài)的變化，而must只有一種形式。但must 可用于間接引語中表示過去的必要或義務(wù)。He had to look after his sister yesterday.3. 在否定結(jié)構(gòu)中： dont have to 表示“不必”; mustnt表示“禁止”You dont have to tell him about it. You mustnt tell hi

38、m about it.need和have to1. need表示需要，主要用于否定句和疑問句。用于疑問句，肯定回答用must，否定回答用neednt have to表示他人或客觀情況要求必須，也可以翻譯為不得不，have to否定形式意思是不一定或沒有必要。 You neednt come if you dont want to. I dont think you need be so polite to her. You dont have to work so hard if you just want to pass Band 4. Because of the heavy rain,

39、the children have had to get up earlier than usual this week. 2. need后面接動詞的完成式，主要用于否定句，表示本可不必做某事。 “neednt+不定式完成式”表示“本來不必做，但實際做了”。注：didnt need to do表示： 過去不必做某事, 事實上也沒做。 Neednt have done表示： 過去不必做某事, 但事實上做了。 John went to the station with the car to meet Mary, so she didnt need to walk back home. John w

40、ent to the station with the car to meet Mary, so she neednt have walked back home.There was plenty of time. She _. A. mustnt have hurriedB. couldnt have hurriedC. must not hurryD. neednt have hurried 答案D。neednt have done. 意為本不必，即已經(jīng)做了某事，而時實際上不必要。 Mustnt have done 用法不正確，對過去發(fā)生的事情進行否定性推斷應(yīng)為couldnt have d

41、one, 不可能已經(jīng)。 must not do 不可以（用于一般現(xiàn)在時）。Period four Learning about languageStep 1. Revision1. Check the students homework.2. Ask some students to retell the text.Step 2. Discovering useful words and expressions.1. Find words and expressions from the text that mean the same.1) _something that you say is

42、 not true2) _not to be punished for something3) _uncooked4) _the strong wish to know about something5) _someone who buys things or services from a shop, company, etc6) _a particular quality that gives someone or something an advantage2. Fill in the blanks with words from the left box and paraphrase

43、the italicized parts using the phrases from the right box.lose weight lose heart lose interest lose facebalanced diet raw slim ought to energeticJulie wanted to become thinner. She knew she (1)_ eat more vegetables and fruit but little meat. However, as she was so afraid of being laughed at by her f

44、riends, she did not consult a doctor but lived on a (2)_ of rice, (3)_ vegetables, bananas and lemons. Three weeks later, she found she weighed as much as ever. She felt so sad and hopeless about herself and her behaviour changed. She didnt dare to face her boyfriend and she was unwilling to visit h

45、er friends any more. Luckily, her best friend Fred came to see her and encouraged her to exercise, eat a (4)_ diet and enjoy life again. Soon Julie became amazingly (5)_ and (6)_! She felt very happy.3. Do the underlined letters in each group have the same pronunciation? Tick the odd one out. Then c

46、heck if the words in each group refer to the same kind of food. Cross out the odd one and give your reasons.1) peach cream pear bean 2) butter nut sugar mutton 3) bacon ham cabbage lamb 4) lemon eggplant strawberry watermelon4. In pares make up a dialogue about food you like or dislike, using the ex

47、pressions, below and as many food words as you know.fried chichen smoked chicken roast duckbarbecued mutton lemon beef sweet and sour fishsteamed fish creamed potatoes fried eggplant cucumber salad boiled eggs stir-fried mushroomsMy favourite food/fruit/meat isIm fond of I dont often eatI really hat

48、e I cant stand make me gain/lose weight Answers:1. 1) lie 2) get away with 3) raw 4) curiosity 5) customer 6) benefit 2. 1) ought to 2) diet 3) raw 4) balanced 5) energetic 6) slimbecome thinner-lose weight; being laugher at by her friends-losing face; felt so sad and hopeless about herself-lost hea

49、rt; was unwilling to visit any more-lost interest in visiting3. 1)pear; cream(fat and all the others are fruit)2)sugar; mutton(meat and all the others are energy-giving food)3)bacon;cabbage(vegetable and all the others are meat)4)strawberry;eggplant(vegetable and all the others are fruit)4. S1: What

50、s your favourite food? Im really fond of roast duck.S2: My favourite food is roast mutton and cold vinegar fish.S1: What do you hate?S2: I really hate spicy food. It upsets my stomach and makes me feel ill.S1: Im so sorry to hear that! I cant stand boiled eggs myself.S2: Really! I love them. If you

51、eat boiled eggs with smoked chicken and cucumber salad, they taste delicious.S1: I dont often eat chicken although I know it has low fat and you wont gain weight.S2: Are you worried about gaining weight too? Thats why Ive stopped eating fried food. Its really sad because I love fried eggplant with f

52、ried chicken.S1: Never mind. Itll be worth it when youre elegant and thin!S2: I hope so.Step 3. Discovering useful structuresModal verbs to mean “permission” have not been used here. They are very easy to practice. Encourage Ss to make up some sentences of their own using modal verbs.Step 4. Practic

53、e.1. Underline the sentences containing modal verbs in the reading passage and use the function words below to explain the meaning of the modal verbs.Intention Duty Permission possibility Guessing Ability2. Choose suitable modal verbs below to complete the following dialogues. There may be more than

54、 one possibility.ought/oughtnt to should/ shouldnt mustnt neednt (dont)have to will can/cant 1) Sam: How can I grow thinner, Mum?Mum: Well, you _ eat food with plenty of fibre that helps you digest better. And you _ stop drinking cola or eating sweet food.Sam: Does it mean I _ eat my favourite fried

55、 chicken any more?Mum: Not exactly, if you love fried chicken, you _ give it up. Just eat it less often. You _ worry too much: a little fried chicken _ do you good!2) Doctor: You are sick because youve eaten poisonous mushrooms. Where did you get them?Lucy: I picked them in the forest. I know we _ e

56、at fresh vegetables.Doctor: Oh, but you _ eat them until youve sure they are not poisonous.Lucy: Thank you, doctor. Ill be more careful next time.3) Charles: I wish I could see things clearly in the dark.Tom: Eating carrots _ help you see better. You _ eat some every day.3. Now work in pairs. One of you asks a question. The other answers it. Then swap over. Remember to use modal verbs in your answer.Answers: 2. 1) have to; should; shouldnt neednt; dont have