大学英语食品安全演讲课件

FoodsthatdoharmtousFoodsthatdoharmtousFishSticks（鱼条）FishSticks（鱼条）Thefishpartisusuallypollock,ratherhealthy.Thestickpartseemstobetheremaining20ingredientslistedonthebox,whicharen'tsohealthy.Doctorshavebeenadvisingpeopletoeatmorefishforyears,becausetheyarehighinhealthyfatsandlowinunhealthyfatscomparedtobeefandpork.Yetwhenyoubuyprocessedfishproductsorwhenyouorderdeep-friedfishfromafast-foodjoint,thebadstartstooutweighthegood.ThefishpartisusuallypolloYogurt(优酪乳)

Yogurt(优酪乳)

BrmeniansinmyneighborhoodwhenIwasgrowingupusedtomaketheirownyogurt,whichisessentiallymilkfermentedwithcertainbacteria.Thisishighinprotein,calciumandvitaminsandcanbeeatenbyadults,whogenerallycannotdigestmilkwell.WhatissoldinmainstreamU.S.supermarketsunderthenameyogurtisreallyadairydessertloadedwithsugarandprocessedfruit,disguisedasahealthfood.Tryplain,fat-freeyogurtandaddyourownfruit.BrmeniansinmyneighborhoodwDannedSoup(罐头浓汤)Soupisremarkablyhealthy,inexpensiveandeasytomake.Blunchofhardyhomemadesoupandbread,cookedinbulkandfrozeninindividualcontainersfortheweek,willcostlessthanadollaraday.Dannedsoup,ontheotherhand,isamiserableconcoctionofsalt,fat,artificialadditives,preservatives,waterandmaybepartofacarrot.Oneservingtypicallycontains1,000milligramsofsodium,abouthalfyourdailyallowance.Saveyourchickenandbeefbonesandvegetabletopsandmakeyouownbroth.DannedSoup(罐头浓汤)SoupisremGreenTea(绿茶)GreenTea(绿茶)GreenteaiswidelyconsumedthroughoutBsiaandisnothingshortofanartforminJapan.Theteacontainsantioxidantsandotherhealthfulcomponentsshowninclinicalstudiestopossiblypreventcancer,heartdisease,senilityandotherdiseasesassociatedwithaging.ButmostBmericansdon'tlikethetaste,sowhatyougethereisagreenteadrinkloadedwithsugarandotheradditives,soldunderthedisguiseofahealthdrink.Bnyingredientafterthewords"greentea"onthebottlechiselsawaythehealthbenefits.GreenteaiswidelyconsumedtPopcorn(爆米花)Popcorn(爆米花)Popcorntodayrarelyresemblesthehealthytreatitusedtobe.Popcornis,well,corn.It'shighinfiber,lowincalories,andcontainsonlynominaltracesofsugar,saltandfat.Thatchanges,ofcourse,whenyouaddsugar,saltandfat.Microwavepopcornsarethebiggestoffenderswiththeirlonglistofingredientstoenhanceflavor.Trybuyingpopcornkernelsinbulkforpenniesaservingandcontroltheamountofsaltand(real)butter.

PopcorntodayrarelyresemblesSlicedBread(切片面包)SlicedBread(切片面包)ThemostcommonformofbreadinBmericaethemass-producedwhite,softdoughybreadinplasticbagswithashelflifeofweeksislikelyamajorcomponentofobesityanddiabetes.Truebreadisflourandwaterwithapinchofsaltandyeast.Packagedwhitebreadcontainsflourplussugar,cornsyrupandoftenadozenotheringredients.Theprocessingcreatesafoodproductthat,onceeaten,isquicklyconvertedtobloodsugar,calledglucose.Thiscausesthepancreastoworkovertimeandultimatelydestroystheorgan.Evenmass-producedwholewheatbreadsareunhealthybecausetheyaremadepalatablebysomeevilmeans:theunholytrinityofsugar,saltandsofteningadditives.ThemostcommonformofbreadPizza（比萨）

Pizza（比萨）大学英语食品安全演讲课件WhatapitythatmostBmericanshavenevereatenpizzaandconfuseitforthejunkfoodadvertisedontelevision.InItalytherearelawsdefiningpizza,whichsetallowancesonthetypeofflour,tomato,mozzarella,oliveoil,basilandoregano.Pizzaisinherentlynutritiousandfilling.StreetcornerpizzashopsinPhiladelphia,NewYorkandotherlargecitieskeptclosetotheoriginalideaofsimple,freshingredients.Thencamethepizzachains,whichputmostlocalshopsoutofbusiness.Freshingredientswerereplacedwithpreservative-laden,cheapandfattyingredientsthatcouldbemass-produced,frozenandshippedacrossthecountry.Dommercialpizzaisnowahigh-calorie,high-fat,high-sodium,low-nutrientfood.WhatapitythatmostBmerican谢谢观赏！谢谢观赏！FoodsthatdoharmtousFoodsthatdoharmtousFishSticks（鱼条）FishSticks（鱼条）Thefishpartisusuallypollock,ratherhealthy.Thestickpartseemstobetheremaining20ingredientslistedonthebox,whicharen'tsohealthy.Doctorshavebeenadvisingpeopletoeatmorefishforyears,becausetheyarehighinhealthyfatsandlowinunhealthyfatscomparedtobeefandpork.Yetwhenyoubuyprocessedfishproductsorwhenyouorderdeep-friedfishfromafast-foodjoint,thebadstartstooutweighthegood.ThefishpartisusuallypolloYogurt(优酪乳)

Yogurt(优酪乳)

BrmeniansinmyneighborhoodwhenIwasgrowingupusedtomaketheirownyogurt,whichisessentiallymilkfermentedwithcertainbacteria.Thisishighinprotein,calciumandvitaminsandcanbeeatenbyadults,whogenerallycannotdigestmilkwell.WhatissoldinmainstreamU.S.supermarketsunderthenameyogurtisreallyadairydessertloadedwithsugarandprocessedfruit,disguisedasahealthfood.Tryplain,fat-freeyogurtandaddyourownfruit.BrmeniansinmyneighborhoodwDannedSoup(罐头浓汤)Soupisremarkablyhealthy,inexpensiveandeasytomake.Blunchofhardyhomemadesoupandbread,cookedinbulkandfrozeninindividualcontainersfortheweek,willcostlessthanadollaraday.Dannedsoup,ontheotherhand,isamiserableconcoctionofsalt,fat,artificialadditives,preservatives,waterandmaybepartofacarrot.Oneservingtypicallycontains1,000milligramsofsodium,abouthalfyourdailyallowance.Saveyourchickenandbeefbonesandvegetabletopsandmakeyouownbroth.DannedSoup(罐头浓汤)SoupisremGreenTea(绿茶)GreenTea(绿茶)GreenteaiswidelyconsumedthroughoutBsiaandisnothingshortofanartforminJapan.Theteacontainsantioxidantsandotherhealthfulcomponentsshowninclinicalstudiestopossiblypreventcancer,heartdisease,senilityandotherdiseasesassociatedwithaging.ButmostBmericansdon'tlikethetaste,sowhatyougethereisagreenteadrinkloadedwithsugarandotheradditives,soldunderthedisguiseofahealthdrink.Bnyingredientafterthewords"greentea"onthebottlechiselsawaythehealthbenefits.GreenteaiswidelyconsumedtPopcorn(爆米花)Popcorn(爆米花)Popcorntodayrarelyresemblesthehealthytreatitusedtobe.Popcornis,well,corn.It'shighinfiber,lowincalories,andcontainsonlynominaltracesofsugar,saltandfat.Thatchanges,ofcourse,whenyouaddsugar,saltandfat.Microwavepopcornsarethebiggestoffenderswiththeirlonglistofingredientstoenhanceflavor.Trybuyingpopcornkernelsinbulkforpenniesaservingandcontroltheamountofsaltand(real)butter.

PopcorntodayrarelyresemblesSlicedBread(切片面包)SlicedBread(切片面包)ThemostcommonformofbreadinBmericaethemass-producedwhite,softdoughybreadinplasticbagswithashelflifeofweeksislikelyamajorcomponentofobesityanddiabetes.Truebreadisflourandwaterwithapinchofsaltandyeast.Packagedwhitebreadcontainsflourplussugar,cornsyrupandoftenadozenotheringredients.Theprocessingcreatesafoodproductthat,onceeaten,isquicklyconvertedtobloodsugar,calledglucose.Thiscausesthepancreastoworkovertimeandultimatelydestroystheorgan.Evenmass-producedwholewheatbreadsareunhealthybecausetheyaremadepalatablebysomeevilmeans:theunholytrinityofsugar,saltandsoft