人教版高二英語必修三Unit2WarmingupLearningaims1.Tolearnaboutsomefood.2.Totalkabouthealthydiet.3.Tobeabletospeakfluetly.Whatdoyouusuallyhaveforbreakfast?frieddumplingssteameddumplingspancaketwistedcruller

soybeanmilkWhatdoyouusuallyhaveforlunch?steamedbreadshrimpmeatfishriceWhatdoyouusuallyhaveforsupper?spaghettidumpling

porridge

noodles

Underweight=<18.5Normalweight=18.5---24.9Overweight=25---29.9(極度肥胖)Obesity=BMIof30orgreater

身體質(zhì)量指數(shù)weight(kg)[height(m)]2Formula(公式):=?FunctionsoffoodMaintainlifeKeephealthyPreventdiseasesSupplyenergySatisfyhungerWhydowehavetoeateveryday?sweetsFriedchickenchocolatePotatocrispIcecreamMuttonkebablemondumplingshammuttonfishbeancucumbermushroomFoodgroup:vegetablescarrottomatocabbagecucumberPea

Mushroom

Bean

Corn

lobsterCrabShellOctopusOysterShrimpFoodgroup:SeafoodFishFruit

Strawberry草莓a(chǎn)pplelemonKiwifruit(獼猴桃)cherrygrapeswatermelonsweetschocolatepotatochipsIcecreamsnacksricedumplingsnoodlescakepizzahamburgerstaplefood主食Whatkindsofnutrients(營養(yǎng)物質(zhì))cantheyprovidetohumanbeings?WaterSugarFat脂肪Fibre纖維Protein蛋白質(zhì)VitaminAbalanceddiet

fruitsFibre&vitamin&sugarWhichfoodisrichin…?vegetablesFibre&vitaminproteinfat&sugarricecornnoodledumplingsFibre&vitaminSpeaking(8ms)Decidewhichfoodisjunkfoodorhealthyfoodandgivereasons.Ithink…isjunkfoodbecause…Ithink…ishealthyfoodbecause…(berichin富含；belowin缺乏，含…量低)Classifythefoodsweusuallyeatinthefollowingway:

foodstogiveyouenergy

foodsfoodstogrowbonesandmuscle

foodsthatgivefibrefordigestionandhealthWhatwillhappenifwedon’teatabalanceddiet?Ilikethethings!!Iofteneatthem!Idonotlikethematall!!Eathealthily,andbehealthy!

Healthydiet:adietthatisbalancedandneithertoorichinfat,sugarandsaltnortoopoorandlackinginessentialnutrients.DiscussionHowtokeephealthy？Summary1.Food:breadsugarnoodletomatodumpling.2.Keepa