英语演讲稿关于所有美食doc.docx
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英语演讲稿关于所有美食doc.docx
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英语演讲稿关于所有美食doc
英语演讲稿关于美食
英语演讲稿关于美食
【篇一:
健康饮食英文演讲稿】
healthydiet
therearemanypeoplewhothinkthatwealthisbetterthanhealth.iusedto
thinksountilonedayireadastoryabouthowardhughes.hewasanamerican
billionairewhogotanythinghewanted.however,inthelasttwentyyearsofhislife,hishealthbegantodeteriorateandhewasmiserable.hehadthebestdoctorsandnurses.however,hecouldstillfindnorelief.irealizedthathealthisworthallthemoneyintheworld.ifyouhavemillionsofdollarsbutyourhealthispoor,youwillnotbeabletodowhatyouwanttodo.
soiwouldliketosaydon’thurtyourselftryingtomakemoneyinsteadoftakingcareofyourbodyandbehappywithwhatyou
dohave.healthismoreimportant.
soithinkheathisveryimportant.peoplecandonothingiftheyarealwaysinpoorhealth,letalonehappiness.nomatterwearerichornot,wecannotignoretheimportanceofhealth.
today,manypeoplecantbeingoodhealth,so,howtokeephealthyisveryimportant.illsaysomethingaboutfoodandhealth.moreandmorepeoplearerealizingtheimportanceofgoodhealth.buthowtokeepfit?
inmyopinion,a
healthydietisveryimportantforyourhealth.doyouknow
whatahealthydietis?
firstly,youshouldhaveabalanceddiet.
youmaynotlikeeatingvegetables.youthinktheyarenotso
delicious.butvegetableshavealotofnutrition.theyarevery
goodforyourhealth.secondly,you’dbettereatregularmeals.
youneedtoeatbreakfast,lunch,anddinnereveryday.regularmealsthroughoutthedaygiveyouenoughenergytocarryoutyourdailyactivities.neverskipbreakfast.itisthemostimportantmealoftheday.eatbiggermealsearlierintheday.donthaveabigdinner.thirdly,mostofyoulikeeatingsnacks.theymayaffectyourappetite.besides,toomanysnacksmakeyoufat.
inaword,ifyouwanttobehealthy,youshouldkeepahealthydiet.itistimeforustodosomethingnow,ithink.thatis,weshouldeattherightkindsoffood,
anddonoteatanyoftheunhealthyfood!
letusdoitrightawaytokeephealth!
letsdoitinsteadoftalkingaboutit.thatsalliwanttosaytoyou
【篇二:
英语演讲稿关于饮食】
ishallbespeakingtodayabout
beforewestartourpresentation,letstakeabrieflookat
ifyougiveadiettolaboratoryanimalit
’sverycommonfor
animalstogainagoodbitofweightwhengivenaccesstothis
diet.evenifthey
’regivenhealthyfoodatthesametime,they
’
tendtoignorethehealthyfoodandeatadietlikethis.andthere
aretwopropertiesofthisdietthathelppromoteovereatingand
obesityinlaboratoryanimals.whatwouldyousaythetwo
featuresare?
sugarandfat.sugariswhatpeopleusuallyguess
firstandthat
’scorrect,fatisnumbertwo,soyouguysaregood
sofar.whocanguesswhatthethirdmightbe?
saltisagood
guess,butthat
’snottheanswer.butwhywouldalabanimal
seekoutadiet,becomeveryoverweight,becomenutritionally
deficientinsomethingsbecauseit
’snoteatingthehealthy
foodstotheextentthatitbecomesunhealthy?
thefactisthose
labanimalshaveahard-wiredpreferenceforfoodsthatare
highinfatandhighinsugar,primarilybecauseoftheenergydensitythatthosefoodsbringtoone,theseekingoutfatandsugarisahighlyevolved,adaptiveevolutionarytraitofanimalsandhuman.
todaywe’regoingtotalkthetwobigonesthatpeopleareusuallyconcernedwith:
carbohydratesandfat.
okay,let’stalkaboutfatforamoment.fathastwicethe
caloriesperunitweightasproteinandcarbohydrate.soit’saveryefficientwayofsecuringenergy.butifoneisnotdeprived
ofcalories,
thenhavingfatmynotbesohelpful.therearedifferentkindsoffatthathavedifferentimpactsonhealth.severalconceptsthatarerelevantinthediscussionoffat:
cholesterol,saturation,andtransfat.firstofall,cholesterol.therearedifferentkindsofcholesterol,hdlandldl.itwasamajordiscoverywhenscientistsinthelastcenturyfoundthathdlisgoodandldlis
bad,thehdl,that’sprotectiveagainstthingslikeheartdisease
andyouwanttohaveahigherlevelofthatandalowerlevelofhdl.thesaturationisinteresting.youhearalotaboutsaturatedfatandunsaturatedfat.asyouknow,unsaturatedfatishealthyandyouwanttohavethisinyourdiet.transfatshavebecomeareallyinterestingissue.therearegroupsofpeoplewhohavestudiedtheimpactoftransfatsonhealthforanumberofyears.theyhavefoundthattransfatswerehavingaverynegative
impactonhealth.whataretransfats?
they’reunsaturatedfatty
acidsthatgetformedwhenfoodsarepartiallyhydrogenated.
whenyouseethatpartiallyhydrogenatedoilsonaningredient
list,thatmeansthere’stransfat.whywouldcompaniesdothis?
whywouldthefoodindustrywanttointroducetransfatinthefirstplace?
well,itchangesthefoodinwaysthatarecommerciallyappealingfortheindustry.itgivesfoodsalongershelflife.theytendtostaystableduringdeepfryingandthenthepalatabilitygoesupandthefoodstastebetter.gettingback
totheconceptthattherearegoodandbadfats,ifwelookatthelefthandsidehere,isatableoragraphicshowingthefatsthattendtohavebeneficialimpactsonhealth.youhavetheunsaturatedfat.theseafood,oliveoilsandsomenutsarehighintheunsaturatedfats.sothesekindsofratsarenotnecessarilybad.thebadfatslooklikethis,andthosearethesaturatedfatsandthetransfat.thesebadfatsraisetheldl
levels,that’snotgoodrfoyou.andtheylowerhdl.thetransfatsthatwementionedbeforethatyoucanseelistedoverherefrommargarine,shortenings,deepfriedfoods,alotoffastfoodsand
bakedgoodshaveanegativeimpactonhealthaswell.soit’simportantforthepublichealthtochangetheportioningoffat
soyoumovefrombadtothebetterfatsinthediets.
【篇三:
关于食物的英语演讲稿】
healthydiettherearemanypeoplewhothinkthatwealthis
betterthanhealth.iusedtothinksountilonedayireadastoryabouthowardhughes.hewasanamericanbillionairewhogotanythinghewanted.however,inthelasttwentyyearsofhis
life,hishealthbegantodeteriorateandhewasmiserable.hehadthebestdoctors
andnurses.however,hecouldstillfindnorelief.irealizedthathealthisworth
allthemoneyintheworld.ifyouhavemillionsofdollarsbutyourhealthispoor,
youwillnotbeabletodowhatyouwanttodo.soiwouldliketosaydon’thurt
yourselftryingtomakemoneyinsteadoftakingcareofyourbodyandbehappywith
whatyoudohave.healthismoreimportant.soithinkheathisveryimportant.peoplecandonothingiftheyarealwaysin
poorhealth,letalonehappiness.nomatterwearerichornot,wecannotignore
theimportanceofhealth.today
health,so,howtokeephealthy
,manypeoplecantbeingoodisvery
important.illsaysomethingaboutfoodandhealth.
morepeopleare
moreand
realizingtheimportanceofgoodhealth.buthowtokeepfit?
in
myopinion,ahealthydietisveryimportantforyourhealth.doyouknowwhatahealthydiet
is?
firstly,youshouldhaveabalanceddiet.youmaynotlikeeating
vegetables.youthinktheyarenotsodelicious.butvegetableshavealotofnutrition.
theyareverygoodforyourhealth.secondly,youregularmeals.you
’dbettereat
needtoeatbreakfast,lunch,anddinnereveryday.regularmealsthroughouttheday
giveyouenoughenergytocarryoutyourdailyactivities.
neverskipbreakfast.it
isthemostimportantmealoftheday.eatbiggermealsearlierintheday.donthave
abigdinner.thirdly,mostofyoulikeeatingsnacks.theymayaffectyourappetite.
besides,toomanysnacksmakeyoufat.inaword,ifyouwanttobehealthy,youshouldkeepahealthydiet.itistime
forustodosomethingnow,ithink.thatis,weshouldeattherightkindsoffood,anddonoteatanyoftheunhealthyfood!
letusdoitrightawaytokeephealth!
letsdoitinsteadoftalkingaboutit.thatsalliwanttosaytoyou篇二:
英语
演讲稿关于饮食
ishallbespeakingtodayaboutbeforewestartour
presentation,letstakeabrieflookattodaywe’regoingtotalkthetwobigonesthatpeopleareusuallyconcerned
with:
carbohydratesandfat.okay,letmoment.fathastwicethecaloriesperunit
’stalkaboutfatfora
weightasproteinandcarbohydrate.soitofsecuringenergy.
’saveryefficientway
butifoneisnotdeprivedofcalories,goodmorning,mydearteachersandmyfriends.itismygreatpleasuretostandheretohaveaspeech,todayiamgoingtotalk
about”foodsafety”.
〈mentionthefoodsafety,peoplesheartsareunusualinterest,concern.because
witheconomicandsocialprogress,economicglobalizationcontinues,peoplefood
culturediversity,foodhygieneandsafety
1.changinghowwefarm
2.changingwhatweeateatinglessmeatcanreducethedemandforminedphosphate.thisisbecause
vegetable-basedproductionismoreefficientinitsuseofphosphorusthenlivestockproduction.althoughdifferenttypesofmeathave
differentlevelsofminedphosphatedemanddependingonthefarmingsystemusedto
producethem.meatfromlivestockgrazedongrasslandthathasnotbeenfertilised
withartificialfertilisers,willperformmuchbetterthanmeatfromlivestockgrazedonfieldsthathavebeen,
orlivestockfedongraingrownusingartificialfertilizers3,changinghowwedealwithhumanexretasystemsinfavourofecologicalsanitation.thereportalsocallsforachange
toeuorganicregulationstoallowtheuseofhumansewage
richin‘natural’
–
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