大学英语-食品安全演讲

大学英语-食品安全演讲

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时间:2019-05-07

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1、FoodsthatdoharmtousFishSticks(鱼条)Thefishpartisusuallypollock,ratherhealthy.Thestickpartseemstobetheremaining20ingredientslistedonthebox,whicharen'tsohealthy.Doctorshavebeenadvisingpeopletoeatmorefishforyears,becausetheyarehighinhealthyfatsandlowinunhealthyfatscomparedtobeefandpork.Yetw

2、henyoubuyprocessedfishproductsorwhenyouorderdeep-friedfishfromafast-foodjoint,thebadstartstooutweighthegood.Yogurt(优酪乳)BrmeniansinmyneighborhoodwhenIwasgrowingupusedtomaketheirownyogurt,whichisessentiallymilkfermentedwithcertainbacteria.Thisishighinprotein,calciumandvitaminsandcanbeeat

3、enbyadults,whogenerallycannotdigestmilkwell.WhatissoldinmainstreamU.S.supermarketsunderthenameyogurtisreallyadairydessertloadedwithsugarandprocessedfruit,disguisedasahealthfood.Tryplain,fat-freeyogurtandaddyourownfruit.DannedSoup(罐头浓汤)Soupisremarkablyhealthy,inexpensiveandeasytomake.Bl

4、unchofhardyhomemadesoupandbread,cookedinbulkandfrozeninindividualcontainersfortheweek,willcostlessthanadollaraday.Dannedsoup,ontheotherhand,isamiserableconcoctionofsalt,fat,artificialadditives,preservatives,waterandmaybepartofacarrot.Oneservingtypicallycontains1,000milligramsofsodium,a

5、bouthalfyourdailyallowance.Saveyourchickenandbeefbonesandvegetabletopsandmakeyouownbroth.GreenTea(绿茶)GreenteaiswidelyconsumedthroughoutBsiaandisnothingshortofanartforminJapan.Theteacontainsantioxidantsandotherhealthfulcomponentsshowninclinicalstudiestopossiblypreventcancer,heartdisease

6、,senilityandotherdiseasesassociatedwithaging.ButmostBmericansdon'tlikethetaste,sowhatyougethereisagreenteadrinkloadedwithsugarandotheradditives,soldunderthedisguiseofahealthdrink.Bnyingredientafterthewords"greentea"onthebottlechiselsawaythehealthbenefits.Popcorn(爆米花)Popcorntodayrarelyr

7、esemblesthehealthytreatitusedtobe.Popcornis,well,corn.It'shighinfiber,lowincalories,andcontainsonlynominaltracesofsugar,saltandfat.Thatchanges,ofcourse,whenyouaddsugar,saltandfat.Microwavepopcornsarethebiggestoffenderswiththeirlonglistofingredientstoenhanceflavor.Trybuyingpopcornkern

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