人教版高中英语必修三课件:unit 2 healthy eating(warming up)(共37张PPT)

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名称 人教版高中英语必修三课件:unit 2 healthy eating(warming up)(共37张PPT)
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资源类型 教案
版本资源 人教版(新课程标准)
科目 英语
更新时间 2016-11-05 00:00:00

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课件37张PPT。 Unit2 Healthy EatingWhat 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 rollshamburgersoybean milksandwichmilkspaghetti crispcakepizzaroast chickensteaksaladfried chicken/crispsice creamcrabshrimpmuttonroast duckcucumberbeanmushroompumpkinpeaeggplantpeppercelerycarrotcabbageChinese cabbagestrawberrywatermelonpineapplelemoncherrypearpeachpeanutchestnutwalnutsunflower seedmineralsfatproteinvitamin……sugarcarbohydrates some essential nutrientsfibre What do the foods have in common ?What will happen if we don’t 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 energyprotective
food
保健食品 
Food that helps the body fight diseases++body-building
food
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 that give fibre for digestion and health Protective foodsvegetablesfruitDo you know that the food you eat helps you grow in different ways?fast energy foods
rice sugar noodles potatoes
spaghetti bread
slow energy foods
butter cream oils nutsfoods to give you energybody-building foods
meat, eggs, cheese, milk, tofu foods to grow bones and muscle protective foods
all vegetables, all fruitfoods that give fibre for digestion Pre-reading chocolate or grapes chocolatecakes or bananascakescream or ricecreampeas or nutsnutspotato crisps or hamhamchocolate or chickenchocolatepork or cabbagecabbageeggseggs or creamdiet
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 mustn’t have chocolate----- I am on a diet.diet与food
diet: 指的是习惯的食物或规定的食物,特指维持
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.balance
1) 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. in the balance 用天平称……
be out of balance 不平衡
keep one’s balance 保持平衡
lose one’s 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 _____ 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 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 food

healthy foodCan we benefit from all kinds of food?sugarFried chickenchocolatePotato crispIce creamlemondumplingshammuttonfishbeancucumbermushroomThank you !