英语演讲稿美食doc.docx

英语演讲稿美食doc.docx

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英语演讲稿美食doc

英语演讲稿美食

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’thurtyourselftryingtomakemoneyinsteadoftakingcareofyourbodyandbehappywithwhatyoudohave.Healthismoreimportant.

　　SoIthinkheathisveryimportant.Peoplecandonothingiftheyarealwaysinpoorhealth,letalonehappiness.Nomatterwearerichornot,wecannotignoretheimportanceofhealth.

　　Today，manypeoplecan'tbeingoodhealth，So，howtokeephealthyisveryimportant.I'llsaysomethingaboutfoodandhealth.Moreandmorepeoplearerealizingtheimportanceofgoodhealth.Buthowtokeepfit?

Inmyopinion,a

　　healthydietisveryimportantforyourhealth.Doyouknowwhatahealthydietis?

Firstly,youshouldhaveabalanceddiet.Youmaynotlikeeatingvegetables.Youthinktheyarenotsodelicious.Butvegetableshavealotofnutrition.Theyareverygoodforyourhealth.Secondly,you’dbettereatregularmeals.Youneedtoeatbreakfast,lunch,anddinnereveryday.Regularmealsthroughoutthedaygiveyouenoughenergytocarryoutyourdailyactivities.Neverskipbreakfast.Itisthemostimportantmealoftheday.Eatbiggermealsearlierintheday.Don'thaveabigdinner.Thirdly,mostofyoulikeeatingsnacks.Theymayaffectyourappetite.Besides,toomanysnacksmakeyoufat.

　　Inaword,ifyouwanttobehealthy,youshouldkeepahealthydiet.Itistimeforustodosomethingnow,Ithink.Thatis,weshouldeattherightkindsoffood,

　　anddonoteatanyoftheunhealthyfood!

Letusdoitrightawaytokeephealth!

Let'sdoitinsteadoftalkingaboutit.That'sallIwanttosaytoyou

篇二：

各国美食英语演讲

　　CWhenwetalkaboutfood,therearereallysomanykinds.Ifweintroduceeverykindofthem,Idon'tthinkitcanbeoverinthisclasseveninthisyear.

　　YSowewilljustintroducesometypicalandpopularfoodinthisPPT.

　　CFrenchfood’sfeatureiswidechoiceofmaterial.

　　Asandwichmightnotsoundliketypical,butit'scertainlyworthyofyourconsideration.It'salwaysayummylunchtimemeal!

　　YCroissant[kr?

?

sant]isalsoatypicalfamousFrenchfood.

　　CThemacaroniscommonlyfilledwithbutter-creamorjamfillingsandwichedbetweentwocookies.

　　YFrenchcrepesareusuallyoftwotypes:

sweetandsalty.

　　CThenisJapanese.

　　NoodlesareanimportantpartofJapanesefood.

　　YSobanoodlesarenative.Theycanbeservedcoldorhotandwithvarioustoppings.

　　Theyalsoeatrice.

　　CHundredsofdifferentfish,shellfishandotherseafoodfromtheoceansandriversareusedintheJapanesefood.Theyarepreparedandeateninmanydifferentways.

　　YThisisgrilledfish.Manyvarietiesoffishareenjoyedinthisway.

　　CSashimiisrawseafood.Alargenumberoffishcanbeenjoyedrawiftheyarefreshandpreparedcorrectly.Mosttypesofsashimiareenjoyedwithsoysauceandwasabi.

　　CNextisKoreanfood.Ithinkmanypeopleareveryfamiliarwiththem.

　　YWhenwetalkabouttheItalyfood,Ithinkthespaghettiandpizzawillbemostpopular.Thisisspaghetti.

　　CPizzaisthemostfamousItaliandisharoundtheworld.Pizzausuallytoppedwithtomatosauceandcheese.Ingeneral,pizzaisamixtureoflotsofnutritiousandtastythings.

　　YTiramisuisalsoveryfamous.ThenameinItalymeans"takemeaway".

　　CTherearestillmanykindsoffoodinothercountries.Whichoneisyourbest?

篇三：

英语演讲稿关于饮食

　　Ishallbespeakingtodayabout

　　Beforewestartourpresentation,let'stakeabrieflookat

　　Ifyougiveadiettolaboratoryanimalit’sverycommonforanimalstogainagoodbitofweightwhengivenaccesstothisdiet.Evenifthey’regivenhealthyfoodatthesametime,they’lltendtoignorethehealthyfoodandeatadietlikethis.Andtherearetwopropertiesofthisdietthathelppromoteovereatingandobesityinlaboratoryanimals.Whatwouldyousaythetwofeaturesare?

Sugarandfat.Sugariswhatpeopleusuallyguessfirstandthat’scorrect,fatisnumbertwo,soyouguysaregoodsofar.Whocanguesswhatthethirdmightbe?

Saltisagoodguess,butthat’snottheanswer.Butwhywouldalabanimalseekoutadiet,becomeveryoverweight,becomenutritionallydeficientinsomethingsbecauseit’snoteatingthehealthyfoodstotheextentthatitbecomesunhealthy?

Thefactisthoselabanimalshaveahard-wiredpreferenceforfoodsthatarehighinfatandhighinsugar,primarilybecauseoftheenergydensitythatthosefoodsbringtoone,theseekingoutfatandsugarisahighlyevolved,adaptiveevolutionarytraitofanimalsandhuman.

　　Todaywe’regoingtotalkthetwobigonesthatpeopleareusuallyconcernedwith:

carbohydratesandfat.

　　Let’sstartwithcarbohydrates.Sugars,inotherwords.They’reusedbythebodyforprettyimmediateenergy.Therearethreeclassesofsugar:

monosaccharides,disaccharides,andpolysaccharides.It’snotsoimportantthatyouknowwhichsugarsfallundereachofthesecategories,butitisimportanttoknowthattherearedifferentcategoriesofsugars.Underthemonosaccharides,glucose,fructoseandgalactosearethesugars.Disaccharides,whereyouhaveseveralsugarspairedtogether,

aremaltose,sucrose,andlactose.Thenthepolysaccharidesarethecomplexcarbohydrates,andthat’sstarch,glycogen,andcellulose.Ifyoulookatsourcesofthesedifferentcarbohydrates,theglucosecomesfromfruit.That’snottheonlyplacebutthat’saprimarysourceofit.Youseethelactoseofcoursefrommilk,andthenyougetdowntothecelluloseandstarches,cerealsandvegetablesbecometheprimarysourceofthese.Areweeatingtoomuchortoolittleofthesedifferentclassesofsugars?

Well,asyoumightguess,weeattoomuchofthesimplesugarsandthedisaccharidesugarsandweeattoolittleofthecomplexcarbohydrates.Soifyoufollowedadietwhereyouatelessjunkfoodandatemorefruitsandvegetables,forexample,justthosetwolittlerulesyouwouldhelpshiftaroundthisbalanceofsugarsinawaythatwouldbenefithealth.There’ssugarinalotoffoodswhereyoudon’texpectit.Forexample:

peanutbutter.Here’salistofingredientsfromskippypeanutbutterandyouseethatsugaristhesecondmostcommoningredient.Here’sanotherexample.Beefstew,youwouldn’tnecessarilyexpecttofindsugarinbeefstewbutit’sthere.Nowit’sdownthelistofingredients,it’sactuallytowardtheend,butifyoulookatthemarketingofthisandlookatthecanitsays,there’sfreshpotatoesandcarrots,butactuallythere’smoresugarinthisthanthereiscarrots.

　　Okay,let’stalkaboutfatforamoment.Fathastwicethecaloriesperunitweightasproteinandcarbohydrate.Soit’saveryefficientwayofsecuringenergy.Butifoneisnotdeprivedofcalories,

　　thenhavingfatmynotbesohelpful.Therearedifferentkindsoffatthathavedifferentimpactsonhealth.Severalconceptsthatarerelevantinthediscussionoffat:

cholesterol,saturation,andtransfat.Firstofall,cholesterol.Therearedifferentkindsofcholesterol,HDLandLDL.ItwasamajordiscoverywhenscientistsinthelastcenturyfoundthatHDLisgoodandLDLisbad,theHDL,that’sprotectiveagainstthingslikeheartdiseaseandyouwanttohaveahigherlevelofthatandalowerlevelofHDL.Thesaturationisinteresting.Youhearalotaboutsaturatedfatandunsaturatedfat.Asyouknow,unsaturatedfatishealthyandyouwanttohavethisinyourdiet.Transfatshavebecomeareallyinterestingissue.Therearegroupsofpeoplewhohavestudiedtheimpactoftransfatsonhealthforanumberofyears.Theyhavefoundthattransfatswerehavingaverynegativeimpactonhealth.Whataretransfats?

They’reunsaturatedfattyacidsthatgetformedwhenfoodsarepartiallyhydrogenated.Whenyouseethatpartiallyhydrogenatedoilsonaningredientlist,thatmeansthere’stransfat.Whywouldcompaniesdothis?

Whywouldthefoodindustrywanttointroducetransfatinthefirstplace?

Well,itchangesthefoodinwaysthatarecommerciallyappealingfortheindustry.Itgivesfoodsalongershelflife.Theytendtostaystableduringdeepfryingandthenthepalatabilitygoesupandthefoodstastebetter.Gettingbacktotheconceptthattherearegoodandbadfats,ifwelookatthelefthandsidehere,isatableoragraphicshowingthefatsthattendtohavebeneficialimpactsonhealth.Youhavetheunsaturatedfat.Theseafood,oliveoilsandsomenutsarehighintheunsaturatedfats.Sothesekindsofratsarenotnecessarilybad.Thebadfatslooklikethis,andthosearethesaturatedfatsandthetransfat.ThesebadfatsraisetheLDLlevels,that’snotgoodforyou.AndtheylowerHDL.Thetransfatsthatwementionedbeforethatyoucanseelistedoverherefrommargarine,shortenings,deepfriedfoods,alotoffastfoodsandbakedgoodshaveanegativeimpactonhealthaswell.Soit’simportantforthepublichealthtochangetheportioningoffatsoyoumovefrombadtothebetterfatsinthediets.