人教版高二英语必修三Unit2Warmingup

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

soybeanmilkWhatdoyouusuallyhaveforlunch?steamedbreadshrimpmeatfishriceWhatdoyouusuallyhaveforsupper?spaghettidumpling

porridge

noodles

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

身体质量指数weight(kg)[height(m)]²Formula(公式):=?FunctionsoffoodMaintainlifeKeephealthyPreventdiseasesSupplyenergySatisfyhungerWhydowehavetoeateveryday?sweetsFriedchickenchocolatePotatocrispIcecreamMuttonkebablemondumplingshammuttonfishbeancucumbermushroomFoodgroup:vegetablescarrottomatocabbagecucumberPea

Mushroom

Bean

Corn

lobsterCrabShellOctopusOysterShrimpFoodgroup:SeafoodFishFruit

Strawberry草莓applelemonKiwifruit(猕猴桃)cherrygrapeswatermelonsweetschocolatepotatochipsIcecreamsnacksricedumplingsnoodlescakepizzahamburgerstaplefood主食Whatkindsofnutrients(营养物质)cantheyprovidetohumanbeings?WaterSugarFat脂肪Fibre纤维Protein蛋白质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