人教必修三Unit-2-Warming-Up(共44張)課件

1、Unit 2Healthy eatingWarming up必修三Unit 2必修三What do you usually have for breakfast?fried dumplingssteamed dumplingstwisted cruller pan cakeWhat do you usually have for bWhat do you usually have for lunch?steamed breadricefishmeatshrimpWhat do you usually have for lWhat do you usually have for supper?p

2、orridge noodles dumpling spaghettiWhat do you usually have for sEverybody has to eat, but do you eat a healthy diet? Do you know that the food you eat helps you grow in different ways?Everybody has to eat, but do ynutrientsmineralsfatproteinvitaminsugarcarbohydratesSome essential nutrientsfibrenutri

3、entsmineralsfatproteinvitThe Healthy Diet Pyramidfatprotein 蛋白質(zhì)fibres, sugarvitaminsThe Healthy Diet PyramidfatproThere are no healthy or unhealthy foods - only healthy or unhealthy diets.fruit vegetablesbread, other cereals potatoesmeat, fish alternativesfoods containing fat, foods drinks containin

4、g sugarmilk dairy foodsThere are no healthy or unhealA balanced diet simply means a bit of everything, including meat, fish, vegetables and fruit. A balanced diet must contain carbohydrate, protein, fat, vitamins, mineral salts and fiber. It must contain these things in the correct proportions.A bal

5、anced diet simply means acarbohydrates: these provide a source of teins: these provide a source of materials for growth and repair.fats: these provide a source of energy and contain fat soluble vitamins.vitamins: these are required in very small quantities to keep you healthy.mineral salts

6、: these are required for healthy teeth, bones, muscles etc.fibre: this is required to help your intestines function correctly; it is not digested.carbohydrates: these provide arice, noodles, bread, potatoes, chocolate, butter, cream, oils, nutsspaghetti1. Food that mainly provides energyrice, noodle

7、s, bread, 1. Food dumplingsnoodleswontonsteamed twisted rollsdumplingsnoodleswontonsteamed chocolatecreambutteroilchocolatecreambutteroilpeanutchestnutwalnutnutspeanutchestnutwalnutnutsmeat, milk, eggs, cheese, tofu 2. Food that can helps us grow bones and musclemeat, milk, eggs, 2. Food thatcrabshr

8、impmuttonroast duckcrabshrimpmuttonroast duck3. Food that helps the body fight diseasesmost vegetables:(eg, beans, peppers, eggplants, cabbage)and fruit: (eg, apples, peaches, oranges, lemons)3. Food that helps the body ficucumberbeansmushroomspepperscucumberbeansmushroomspepperspumpkinpeaeggplantca

9、bbagespumpkinpeaeggplantcabbagescelerycarrotstrawberrypineapplecelerycarrotstrawberrypineapplcherrypearpeachlemoncherrypearpeachlemonDiscussion Which group of food do you like best? Which do you eat most often? Do you eat the three kinds of food each day? What will happen to you if you dont eat a ba

10、lanced diet? Discussion Which group of foodIf we dont eat a balanced diet, what may happen?too fat too thin If we dont eat a balanced dieI like the things. I often eat them too much.I like the things. I do not like them at all.I do not like them at all.Which food contains more?Examples of foodsAnswe

11、rsugarchocolate or grapecakes or bananasfatcream or ricechocolate or chickenfibrepeas or nutspork or cabbageproteinpotato crisps or hameggs or creamchocolatecakescreamchocolatenutscabbagehameggsWhich food contains more?ExamWestern food: too much fat (meat, potato chips, butter, cream and chocolate),

12、too much sugar (cakes, soft drinks, sweets)Which one is healthier, the Chinese food or Western food?Western food: Which one is heaChinese food: the healthiest diet, a lot of fruit and green vegetables, rich in fiber, low in sugarChinese food: Which is healthy food and which is junk food?Which is hea

13、lthy food and whicfood that is not healthy, because it contains a lot of fat, sugar etc.Junk foodfood that is not healthy, becaJunk food is an informal term applied to some foods which are perceived to have little or no nutritional value, or to products with nutritional value but which also have ing

14、redients considered unhealthy when regularly eaten, or to those considered unhealthy to consume at all.Junk food is an informal term food that contains a lot of vitamins, fibers etc.Healthy foodfood that contains a lot of viEverybody has to eat, but do you eat a healthy diet? diet和food都有“食物”的意思。但die

15、t指的是習(xí)慣的食物或規(guī)定的食物, 特指維持健康的食物, 如病人的療養(yǎng)食物。 food是一般指凡能吃能喝的具有營養(yǎng)的東西, 是不可數(shù)名詞；但表示種類時是可數(shù)名詞。 Language points Everybody has to eat, but do yThe doctor has ordered me a special diet.Too many sweet foods will make you fat.The doctor put him on a _ to keep thinner.We have _ to live, but not live to eat.The patient

16、mustnt go without _, but she should have a _ without sugar.dietfoodfooddietThe doctor has ordered me a spProper _ 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均衡飲食 節(jié)食Proper _ and exercise are 2.

17、 balanced diet 1) balanced 在此用作形容詞, 意為“平衡的”, “均衡的” You ought to have a balanced state of mind. 你應(yīng)該保持心態(tài)平衡。2) v. 使均衡, 收支平衡 Try to balance your diet by eating more fruit. 多吃一些水果, 使飲食均衡。3) n. 平衡, 天平 請爭取把工作和娛樂更好地結(jié)合起來。 Please gain a better balance between work and play.2. balanced diet be out of balance 不

18、平衡keep ones balance 保持平衡lose ones balance 失去平衡a favorable balance 入多于出a unfavorable balance 入不敷出be out of balance 不平衡ExercisesExercises根據(jù)下列各句句意及所給單詞的首字母或漢語提示, 寫出所缺單詞的正確形式。1. Proper d_ and exercise are both important for health.2. Sunscreen provides a p_ layer against the suns harmful rays.ietrotective根據(jù)下列各句句意及所給單詞的首字母或漢語提示, 寫出所缺單詞3. There are many types of wild _ (蘑菇) and some are poisonous.4. We should decide after b_ the adv