公开课Unit2healthyeatingwarmingupPPT课件

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1、 Unit2 Healthy Eating Period 1 Warming up What are the three essential elements for us human beings to survive on the earth?water air food fried bread sticksteamed stuffed bun riceporridge What do you usually have for breakfast / lunch /supper ? dumplings noodleswoton steamed twisted rolls hamburger

2、soybean milk sandwichmilk spaghetti crispcake pizza roast chicken steak saladfried chicken/crisps ice cream crab shrimp muttonroast duck cucumber beanmushroom pumpkin peaeggplant pepper celerycarrot cabbageChinese cabbage strawberrywatermelon pineapple lemoncherrypear peach peanut chestnutwalnut sun

3、flower seed nutrients some essential nutrients What d the foods have in common ? What will happen if we dont eat a balanced diet? A healthy diet 健康膳食energy-giving food能量食物Food that provides energy protectivefood保健食品Food that helps the body fight diseases+ +body-buildingfood健身食品Food that helps grow b

4、ones and muscles = Foods to give you energyFast energy foodsrice sugar noodlespotatoes spaghetti bread Slow energy foodsFoods to give you energybutter creamoils nuts Foods to grow bones and musclemeat eggs cheesemilk Tofu; bean curd Foods that give fibre for digestion and health Protective foodsvege

5、tables fruit Do you know that the food you eat helps you grow in different ways?fast energy foodsrice sugar noodles potatoes spaghetti bread slow energy foodsbutter cream oils nuts foods to give you energy body-building foodsmeat, eggs, cheese, milk, tofu foods to grow bones and muscle protective fo

6、ods all vegetables, all fruit foods that give fibre for digestion Pre-reading Which food contains more.? Examples of foods Answer sugar chocolate or grapes chocolatecakes or bananas cakes fatfiberprotein cream or rice creampeas or nuts nutspotato crisps or ham hamchocolate or chicken chocolatepork o

7、r cabbage cabbageeggseggs or cream diet既 可 做 可 数 名 词 ， 也 可 做 不 可 数 名 词（ 个 人 、 社 区 ） 通 常 吃 的 食 物 、 节 食Eg: 1) Too much diet is not good for you. 2) Proper diet and exercise are both important for healthy. 3) I mustnt have chocolate- I am on a diet.diet与 fooddiet: 指 的 是 习 惯 的 食 物 或 规 定 的 食 物 ， 特 指 维 持

8、健 康 的 定 质 或 定 量 的 食 物 。food:一 般 食 物 ， 指 任 何 能 吃 能 喝 的 具 有 营 养 的 东 西 。Eg: 1) We must have food to eat and clothed to wear. 2) The doctor has ordered me a special diet. balance1) v. 权 衡 、 平 衡 、 对 比 eg: 1) We must balance the two plans. 2) Can you balance yourself on skates?2) n. 天 平 、 称 eg: weigh sth.

9、 in the balance 用 天 平 称 be out of balance 不 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 Explanations: 1. food & dietdiet指的是习惯性的食物或规定的事物food是一般的词语,凡能吃的东西都可称为foodThe _ that you buy in supermarkets are high in sugar, fat and salt. Proper

10、 _ and exercise are both important for health.fooddiet2.物质名词的复数形式表“许多种类” Every person needs water and a diet of healthy foods.表“大量” on the sands与原词意义不同 works of art Discussion:1.Why are there more and more fat people than before?2.What kind of food should people eat in order to keep healthy? COME AN

11、D EAT HERE Functions of foodMaintain life Keep healthyPrevent diseasesSupply energy Satisfy hungerWhy do we have to eat everyday? unhealthy food healthy foodCan we benefit from all kinds of food? sugar Fried chickenchocolatePotato crisp Ice cream lemon dumplings hammuttonfish beancucumber mushroom T

12、hank you ! Foods to give you energyFast energy foodsrice sugar noodlespotatoes spaghetti bread Explanations: 1. food & dietdiet指的是习惯性的食物或规定的事物food是一般的词语,凡能吃的东西都可称为foodThe _ that you buy in supermarkets are high in sugar, fat and salt. Proper _ and exercise are both important for health.fooddiet2.物质名

13、词的复数形式表“许多种类” Every person needs water and a diet of healthy foods.表“大量” on the sands与原词意义不同 works of art Discussion:1.Why are there more and more fat people than before?2.What kind of food should people eat in order to keep healthy? Functions of foodMaintain life Keep healthyPrevent diseasesSupply energy Satisfy hungerWhy do we have to eat everyday? sugar Fried chickenchocolatePotato crisp Ice cream