(完整版)公開課課件Unit2healthyeating(warmingup)

1、靈璧中學(xué) 李朝章 Unit2 Healthy Eating Period 1 Warming upWhat are the three essential elements for us human beings to survive on the earth?waterairfoodfried bread sticksteamed stuffed bunriceporridge What do you usually have for breakfast / lunch /supper ?dumplingsnoodleswotonsteamed twisted rollshamburgers

2、oybean milksandwichmilkspaghetti crispcakepizzaroast chickensteaksaladfried chicken/crispsice creamcrabshrimpmuttonroast duckcucumberbeanmushroompumpkinpeaeggplantpeppercelerycarrotcabbageChinese cabbagestrawberrywatermelonpineapplelemoncherrypearpeachpeanutchestnutwalnutsunflower seednutrientsminer

3、alsfatproteinvitaminsugarcarbohydrates some essential nutrientsfibre What do the foods have in common ?What will happen if we dont eat a balanced diet?I like the things! I often eat them!I like them very much!A healthy diet 健康膳食energy-giving food能量食物Food that provides energyprotectivefood保健食品Food th

4、at helps the body fight diseases+body-buildingfood健身食品Food that helps grow bones and muscles=Foods to give you energyFast energy foodsricesugarnoodlespotatoesspaghettibreadSlow energy foodsFoods to give you energybuttercreamoilsnutsFoods to grow bones and musclemeateggscheesemilkTofu; bean curdFoods

5、 that give fibre for digestion and health Protective foodsvegetablesfruitDo 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 nutsfoods to give you energybody-building foodsmeat, eggs, chees

6、e, milk, tofu foods to grow bones and muscle protective foods all vegetables, all fruitfoods that give fibre for digestion Pre-reading Which food contains more.?Examples of foodsAnswer sugar chocolate or grapes chocolatecakes or bananascakesfatfiberproteincream or ricecreampeas or nutsnutspotato cri

7、sps or hamhamchocolate or chickenchocolatepork or cabbagecabbageeggseggs or creamdiet既可做可數(shù)名詞，也可做不可數(shù)名詞（個人、社區(qū)）通常吃的食物、節(jié)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與fooddiet: 指的是習(xí)慣的食物或規(guī)定的食物，特指維持 健康的

8、定質(zhì)或定量的食物。food:一般食物，指任何能吃能喝的具有營養(yǎng)的東西。Eg: 1) We must have food to eat and clothed to wear. 2) The doctor has ordered me a special diet.balance1) v. 權(quán)衡、平衡、對比 eg: 1) We must balance the two plans. 2) Can you balance yourself on skates?2) n. 天平、稱 eg: weigh sth. in the balance 用天平稱be out of balance 不平衡keep

9、 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指的是習(xí)慣性的食物或規(guī)定的事物food是一般的詞語,凡能吃的東西都可稱為foodThe _ that you buy in supermarkets are high in sugar, fat and salt. Proper _ and exercise are both important for health.fooddiet2.物質(zhì)名詞的復(fù)數(shù)形

10、式表“許多種類”Every person needs water and a diet of healthy foods.表“大量”on the sands與原詞意義不同works of artDiscussion: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 AND EAT HEREFunctions of foodMaintain lifeKeep healthyPrevent diseasesSupply energySatisfy hungerWhy do we have to eat everyday?unhealthy