1、灵璧中学灵璧中学 李朝章李朝章 Unit2 Healthy Eating Period 1 Warming upPeriod 1 Warming upWhat 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 dfried bread stickfried bread stickst
2、eamed stuffed bunsteamed stuffed bunricericeporridgeporridge What do you usually have for breakfast/lunch /supper?dumplingsdumplingsnoodlesnoodleswotonwotonsteamedsteamed twisted rolls twisted rollshamburgerhamburgersoybean milksoybean milksandwichsandwichmilkspaghettispaghetti crispcrispcakepizzaro
3、ast chickensteaksaladfried chicken/crispsice creamcrabcrabshrimpshrimpmuttonmuttonroast duckroast duckcucumbercucumberbeanbeanmushroommushroompumpkinpumpkinpeapeaeggplanteggplantpepperpeppercelerycelerycarrotcarrotcabbagecabbageChinese cabbageChinese cabbagestrawberrystrawberrywatermelonwatermelonpi
4、neapplepineapplelemonlemoncherrycherrypearpearpeachpeachpeanutpeanutchestnutchestnutwalnutwalnutsunflower seedsunflower seednutrientsnutrients some essential nutrientssome essential nutrients What do the foods have in common?What do the foods have in common?What will happen if we dont eat a balanced
5、 dieta balanced diet?A healthy diet 健康膳食健康膳食energy-giving food能量食物能量食物Food that provides energyprotectivefood保健食品保健食品Food that helps the body fight diseases+body-buildingfood健身食品健身食品Food that helps grow bones and muscles=Foods to give you energyFast energy foodsricesugarnoodlespotatoesspaghettibread
6、Slow 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 foodsrice sugar noodl
7、es potatoes spaghetti bread slow energy foodsbutter cream oils nutsfoods to give you energybody-building foodsmeat,eggs,cheese,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 foods
8、Answer sugar chocolate or grapes chocolatecakes or bananascakesfatfiberproteincream or ricecreampeas or nutsnutspotato crisps or hamhamchocolate or chicken chocolatepork or cabbagecabbageeggseggs or creamdiet既可做可数名词，也可做不可数名词既可做可数名词，也可做不可数名词（个人、社区）通常吃的食物、节食（个人、社区）通常吃的食物、节食Eg:1)Too much diet is not go
9、od for you.2)Proper diet and exercise are both important for healthy.3)I mustnt have chocolate-I am on a diet.diet与与fooddiet:指的是习惯的食物或规定的食物，特指维持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。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。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 ha
10、s ordered me a special diet.balance1)v.权衡、平衡、对比权衡、平衡、对比 eg:1)We must balance the two plans.2)Can you balance yourself on skates?2)n.天平、称天平、称 eg:weigh sth.in the balance 用天平称用天平称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 balan
11、ce 入不敷出入不敷出Explanations:1.food&dietdiet指的是习惯性的食物或规定的事物指的是习惯性的食物或规定的事物food是一般的词语是一般的词语,凡能吃的东西都可称为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物质名词的复数形式表表“许多种类许多种类”Every person needs water and a d
12、iet of healthy foods.表表“大量大量”on the sands与原词意义不同与原词意义不同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!
