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1、人教课标版人教课标版高一高一 必修必修 3Unit 2What are the three essential What are the three essential elements for elements for us human beings to survive on the us human beings to survive on the earth?earth?waterwaterairairfoofood dHere are some proverbs about food:Bread is the staff of life. 民意食为天。民意食为天。You are wh
2、at you eat.吃什么食物变什么样。吃什么食物变什么样。 Eat to live, but do not live to eat.为生活而饮食，莫过于为饮食而生活。为生活而饮食，莫过于为饮食而生活。 Look at the pictures and learn some new words about food.cucumbereggplantpeppermushroompeachlemonpeabeannutmuttonmutton kebabsroast porkfried potatoesDo you know the food you eat helps you grow in
3、different way?Foods to give you energyFoods to grow bones and muscle(eg body-building food)Foods that give fiber for digestion and health(eg protective food)Fastenergy foodSlowenergyfoodRiceSugarNoodlespotatoesbreadButterCreamOilsnutsMeatEggsCheeseMilktofuAll vegetables (eg beans,mushrooms,)All frui
4、t(eg apples,peaches,)Do you eat a healthy diet?Do you eat a healthy diet?Which one would you prefer? Western food or Chinese food?What do you usually have for breakfast / lunch /supper?Which food is rich in fat / fibre / sugar / vitamin / protein?ricecorndumplingscarrotWhich food is rich in fat / fi
5、bre /sugar / vitamin / protein? baconmeatWhich food is rich in fat / fibre /calcium(钙钙) / sugar /vitamin / protein? fishmilkeggsWhich food is rich in fat / fibre / sugar /vitamin / protein? saladFrench frieschocolateIce creamhamburgersmilk, cheese, yogurt; meat, poultry, fish, beansfats, oils, sweet
6、sFruit; vegetablebread, cereal, rice, pastafatprotein 蛋白质蛋白质Fibres, sugarProvide our body with:vitaminsFood Pyramid What will happen if you do not eat a balanced diet?How to keep healthy?Junk foodhas a lot of calories but few nutrients, vitamins and minerals.Healthy foodgive us the calories we need
7、but not contain too much fat and sugar.What is healthy diet?Healthy diet: a diet that is balanced and neither too rich in fat, sugar and salt nor too poor and lacking in essential nutrients.healthy eatingfood choicesbalanced dietWhat food containshealthy/junk foodhealthy eatingDecide which food is j
8、unk food or healthy food and give reasons.I think is junk food because I think is healthy food because (be rich in; be low in)Speaking 1. Do you think we should eat each kind of food?2. What will happen if we dont eat a balanced diet?Which food contains more?Examples of foodsAnswersugarchocolate or
9、grapecakes or bananasfatcream or ricechocolate or chickenfibrepeas or nutspork or cabbageproteinpotato crisps or hameggs or creamchocolatecakescreamchocolatenutscabbagehameggsWhich one is healthier, the Chinese food or Western food?Chinese food: the healthiest diet, a lot of fruit and green vegetabl
10、es, rich in fiber, low in sugarWestern food: too much fat (meat, potato chips, butter, cream and chocolate),too much sugar (cakes, soft drinks, sweets)Healthy Eating Everybody has to eat, but do you eat ahealthy diet?diet指的是习惯的食物或规定的食物，指的是习惯的食物或规定的食物，特指维持健康的定量或定质的食物。特指维持健康的定量或定质的食物。food是一般的用语，凡能吃能喝的
11、具有是一般的用语，凡能吃能喝的具有营养的东西都称为营养的东西都称为food。强调种类时，强调种类时，food 可用复数。可用复数。diet n. 饮食，食物饮食，食物Proper _ and exercise are both important for health. Many sweet _ are on sale in the store Milk is the _ for babies. foods diet food a balanced dietbe on a diet均衡饮食均衡饮食 节食节食balance1) v. 权衡、平衡、对比权衡、平衡、对比1) We must bala
12、nce the two plans.2) Can you balance yourself on skates?2) n. 天平、称天平、称 eg: weigh sth. in the balance 用天平用天平称称be out of balance 不平衡不平衡keep ones balance 保持平衡保持平衡lose ones balance 失去平衡失去平衡a favorable balance 入多于出入多于出a unfavorable balance 入不敷出入不敷出根据下列各句句意及所给单词的首字根据下列各句句意及所给单词的首字母或汉语提示母或汉语提示, 写出所缺单词的正确写出
13、所缺单词的正确形式。形式。1. Proper d_ and exercise are both important for health.2. Sunscreen provides a p_ layer against the suns harmful rays.dietprotective3. There are many types of wild _ (蘑菇蘑菇) and some are poisonous.4. We should decide after b_ the advantages and disadvantages.5. If you like hot food you
14、can add some p_ to it.mushroomsbalancingpepper(s) 用适当的介词填空。用适当的介词填空。1. People learn things _ different ways some learn by doing; others by reading or by listening. 2. What has happened _ such a good man? into3. The meat of this kind of animal should not go _ the menu of the restaurant. 4. A man visi
15、ting his school wants to invite his teacher _ dinner. intofor / toPre-reading 1. What do you think should go into a good meal? A good meal should contain some food from each of the three categories above.2. Imagine you and your partner are going to invite some friends for dinner. What special food o
16、f your place would you offer them? Plan a menu.3. Look at the title of the reading passage and the pictures. Predict what the passage is about.Scanning Read the text quickly to find out which sentence is the main idea of the text.1. The two restaurants supplied the healthy food.2. The reason why Yon
17、g Huis restaurant was so popular with customers.3. Wang Pengwei found out why he had lost his customer and decided to win them back.Whats the main idea of each part?Para.1: Para.2:Para.3:Para.4:Wang Pengs menu and the popularity of his restaurant.Finding Yong Huis restaurant.Yong Huis restaurant and
18、 menu.Wang Pengs research.I. Read the passage carefully and answer the questions one paragraph by one paragraph.Close reading Paragraph I:1. Who is Wang Pengwei?2. What happened on that strange morning?3. How do you like the food in his restaurant?He is a restaurant keeper.There was no customer in h
19、is restaurant that morning, which was unnatural. It is delicious but it can make us get fat quickly. Paragraph II:1. What did Wang see when he followed Li Chang?2. What kind of food was served in this restaurant? He saw that a new restaurant was opened and there was a sign in its window.Only slimmin
20、g food was served there.Paragraph III:1. Who is Yong Hui?2. What amazed Wang in Yong Huis restaurant?She is the owner of the new restaurant.The menu and the price in Yongs restaurant amazed him very much.3. What did Wang decide to do after he left there?He decided to go to library to find out whethe
21、r his restaurants food made people fat.Paragraph IV:1. What did Wang find out after reading?2. What did he do then?He found out that Yong Huis restaurant was not giving its customers energy-giving food. He wrote a sign to win his customer back!3. What happened afterwards?The competition between the
22、two restaurants was on.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. It would take longer than that.TFII. Tick the correct answers. 3. Wang Pengs regular customers often became fat. T4. Yong Huis menu gave customers m
23、ore emery-giving food. No. it gave them protective food but no energy-giving or body-building food.F5. Wang Pengs menu gave customers more protective food. 6. Wang Peng decided to compete with Yong Hui by copying her menu. He decided to advertise the benefits of his menu.F FWang Pengs restaurantYong
24、 Huis restaurantFooddrinkmutton kebabs; roast pork; stir-fried vegetables; fried riceraw vegetables; fruitcola; ice creamwaterIII. Compare the two restaurants:pricestrength of the dietweakness of the diet expensivecheapgiving its customers energy-giving foodmake its customers thin cause the customer
25、s to be fatthe customers become tired quicklyRetelling the story Wang Peng sat in his empty restaurant feeling very _ because his customers did not _ to his restaurant as they _ did. He felt very strange. He _ his friend to a newly opened restaurant _ offered to make people _ in _ weeks. usuallyfoll
26、owed whichfrustrated comethintwoThe new restaurant was _ of customers. Worried, he did some research and tried to _ his customers _.fullwinbackPost readingDiscuss these questions in pairs.1. What do you think Wang Peng will provide to win his customers back?2. How do you think the story will end?Homework1. Retell the text.(1) Use the first person to retell the story.(2) Try to use proper prepositions and conjunctions.2. Prepare for the language learning and do Using Words and Expressions on WB (Page 49and 50).