healthy eating(PPT-23).ppt

1 unit13healthyeating 2 playingagame sayouttheenglishnames 3 茄子蘑菇胡椒菠菜火雞色拉油 南瓜檸檬奶昔生菜比薩餅果凍 4 a pearb cherry guessthenameofthesefruits 5 a lemonb strawberry 6 choosethenamethatdoesn tbelongtothisgroup a porkb beefc carrotd chicken 7 a tomatob eggplantc mushroomd butter choosethenamethatdoesn tbelongtothisgroup 8 choosethenamethatdoesn tbelongtothisgroup a cabbageb muttonc celeryd onion 9 choosethenamethatdoesn tbelongtothisgroup a hamburgerb noodlesc steamedbund dumpling 10 choosethenamethatdoesn tbelongtothisgroup a alcoholb winec beerd juice 11 choosethenamethatdoesn tbelongtothisgroup a cokeb whiskeyc sodapopd juice 12 choosethenamethatdoesn tbelongtothisgroup a riceb wheatc cornd drink 13 greenpepper redpepper carrot whatarethey coconut 14 garlic pumpkin greenbeans ginger 15 pleasethinkaboutwhatkindoffoodisjunkfoodandwhatishealthyfood youmaylookatthephotosonyourbook 16 questionsabouthealthyeating 1 howmanynutrientsshouldourbodyreceivefromthefoodweeateveryday 2 howmanyessentialnutrientsshouldweneedeveryday whatarethey about50 6nutrients proteincarbohydratesfatvitaminsmineralswater 17 carbohydratesaretheprimaryenergysourcethatfuelsyourmusclesandbrain whichcomefromfoods suchaswholegrainbreads riceandhighfiberfoodslikefruitsandvegetables proteinisakindofnaturalsubstance neededbythebodyforgrowth usedforbuildingandrepairingbodytissues 組織 foundinmilkandmeatandgrainproducts fatisfoundundertheskin ourbodyneedsitforenergy itcankeepusfromfeelingcold 18 vitaminisanimportantkindofsupplement whichisgoodforgrowthandhealth youmustobtainthemthroughfoods mineralsarenaturalbutnon livingsubstanceshealthfultothebody eachmineralhasaspecificroleinourbody wecangetthemthroughahealthydiet wateristhemostimportantelementforus about2 3ofadultbodyweightiswater peoplecanonlysurviveafewdayswithoutwater 19 sugar oil salt10 fish meat eggs milk20 fruit vegetables30 themostimportantthingonthefirstfloorofthepyramidsisgrainfood itisthebaseofthepyramids weshouldtakegrainfood400 500geveryday theratioofthegraintobeansis10to1 thesecondfloorofthepyramidsarevegetablesandfruits sotheyarealsoveryimportantinthepyramids weshouldtake300 400gvegetablesandfruitseveryday theratioofvegetablestofruitsis8to1 thethirdfloorofthepyramidsismilkanddairy tomakeupproteinandcalciuminhighquality weshouldtakeit200 300geveryday thefourthfloorofthepyramidsisprotein fat vitaminsbandinorganicsalts weshouldtakefowls meat fishandeggs100 200geveryday thepointisoil saltandsugar grainfood rice40 20 糖鹽油10 魚肉蛋奶20 水果蔬菜30 面食米飯40 金字塔 的第一層是最重要的糧谷類食物 它構(gòu)成塔基 應占飲食中的很大比重 每日糧豆類食物攝取量為400 500克 糧食與豆類之比為10 1 金字塔 的第二層是蔬菜和水果 因此在金字塔中占據(jù)了相當?shù)牡匚?每日蔬菜和水果攝入量300 400克 蔬菜與水果之比為8 1 金字塔 的第三層是奶和奶制品 以補充優(yōu)質(zhì)蛋白和鈣 每日攝取量為200 300克 金字塔 的第四層為動物性食品 主要提供蛋白質(zhì) 脂肪 b族維生素和無機鹽 禽 肉 魚 蛋等動物性食品每日攝入量為100 200克 塔尖為適量的油 鹽 糖 21 discussion 1 whatisabalanceddiet andwhatweshoulddotokeepabalanceddiet 1 avarietyoffood2 plentyofgrains vegetablesandfruits3 lowfatintake4 properintakeofsugarandsalt5 noalcohol6 matchfoodintakewithphysicalactivity 22 2 allsnacksareunhealthy doyouthinkso smallamountsofsnackfood likechocolate candiesandsoftdrinkscanbeeatennowandthenifyoufilluponfoodfromthebasicfoodgroupsfirst butremember thiskindoffoodshouldn tbeeateneveryday trysnackingonfoodthatcome