熬夜英语演讲稿范文.docx

熬夜英语演讲稿范文熬夜英语演讲稿1WiththeCollegeEntranceExaminationsapproaching,thestudentsofSeniorThreearefocusingmuchmoreonstudying.Manyofthemevenbegintostayupstudying.Aheateddiscussionwasheldtoargueabouttheadvantagesanddisadvantagesofit.Somestudentshavetheirownreasonsforstudyinglateintonight.Firstly,thequietnessinthenightwillresultinbettereffectiveness.Besides,theexaminationsareonly200daysawaysoit'shightimetheymadegooduseofeveryminute.Whatsmore,seeingothersstudyingsohard,theywillfeelanxiousiftheydonttakeaction.Someothers,however,holdtheoppositeview,sayingthatasensibleseniorstudentmustknowhowtobalancehistimebetweenstudyandleisure.Aseveryoneknows,stayinguplatewillnaturallyaffectthenextday'sperformanceinclass.AsfarasImconcerned,differentpeoplehavedifferenthabits.Ifyoucanholdit,itsyourownbusinesswhentostudyandwhentosleep.熬夜英语演讲稿2Nowadays,manyyoungpeopleliketostayup,becausetherearealotofnightactivitiesthatattractthem.Astheseyoungpeopleworkintheofficeinthedaytime,sotheyneedtohangoutandfindsomefunatnight,whichleadstostayup.Recently,a26yearsoldgirlwasdiagnosedwithcancer.Whenshegottoknowit,shejustcouldntbelieveit.Asshewasyoungandbeautiful,thefatemustplayjokeonher.Shestartedtotakealookbackatherpasseddays.Sheoverworkedandalwaysstayedup.Howregretfulshewas.Ifgivenchanceagain,shewouldnotstayup.Youngpeoplebelievethatastheyareyoungsotheycanignoretheseproblems.熬夜英语演讲稿3Stayinguplatewillbedetrimentaltohumanhealth,becausetheadrenalcortexhormoneandgrowthhormoneareallsecretedduringthenightwhenpeoplearesleeping.Theformerissecretedbeforedawn,whichcanpromotethemetabolismofcarbohydrateinhumanbody,andprotectthedevelopmentofmuscle;whilethelatterisproducedonlyaftersleep,whichcannotonlypromotethegrowthanddevelopmentofyoungpeople,butalsocandelaytheagingprocessoftheelderly.Asaresult,stayinguplatewillcauseavarietyofharmstohumanbody.First,frequentfatigueanddecreasedimmunityThemostserioussequencecausedbystayinguplateisfatigueandlackofenergy.What'smore,theimmunityofhumanbodywilldecreaseaccordingly.Andsomeothersymptomssuchascold,gastrointestinalinfections,allergieswillalsoappear.Second,headacheThenextdayafterstayinguplate,youwillsufferfromheadachewhenyouareatworkoratclass.Youwillbeunabletoconcentrate.What'smore,long-termstayinguplateandinsomniawillalsobringinvisibledamagetoourmemory.Third,darkcirclesandpuffinessNightisthetimeforhumanbodytohaveagoodrest.Withoutadequaterest,youwillfeelextremelytired,whichwillleadtopoorbloodcirculationaroundtheeyes,causingdarkcirclesorbloodstreakinthewhiteoftheeye.Fourth,dryskin,darkspotsandacneTheperiodbetween11:00pmto3:00aminthenextdayisthebeautytime,anditisalsothetimeforthemeridiansinhumanbodytomovetogallbladderandliver.Ifthesetwoorgansdonothaveadequaterest,itwillbereflectedontheskin.Sosomeproblemssuchasroughness,yellowishface,darkspotsandacnewillappear.What'sworse,long-termstayinguplatewillslowlycausesomeneurologicalandpsychiatricsymptomssuchasinsomnia,forgetfulness,irritability,anxietyandsoon.Fifth,affectingfertilityForthemenandwomenofchildbearingage,iftheyalwaysstayuplate,itwillnotonlyaffectthemotilityandquantityofmalesperm,butalsowillaffectthesecretionoffemalehormoneandthequalityofovum,anditisalsolikelytoinfluencethemenstrualcycle.Sixth,increasingtheprobabilityofgettingsomechronicdiseasesPeoplewhostayingupallnightalwayshavehighersecretionofadrenalinethantheaverageperson,whichwillincreasethepressureonmetabolism,andthusleadingtosomechronicdiseases,suchashypertensionanddiabetes.What'smore,therearealsootherharmscausedbystayinguplate,suchaspooreyesightordysfunctionoftheliver.Weshouldpayspecialattentiontothesebadeffects,andtrynottostayuplateatnight.熬夜英语演讲稿4Healthisfarmoreimportantthanwealthandwisdom.Goodhealthenablesustoenjoyourlifeandachievewhatwehopeforinourcareer.Onthecontrary,poorhealthtendstodepriveusofourinterestineverythingaroundus.Howtostayhealthyconcernseveryone,thoughwehaveadvancedmedicine.Whenwediscussthis,somefundamentalprinciplesshouldbebroughtinmind.Firstly,itisveryimportantforustotakemorefruitsandvegetablesbecausetheyprovidevitaminsandtheyhelpintheprocessofdigestion.Secondly,wehavetokeepabalanceddietandmaintainregulareatinghabits.Propernutritionisimportantforgoodhealth.Avoidfoodwithlotsofsugarandfat.Eatplentyoffoodshighinprotein.Thirdly,we?dbetterdomorningexerciseeveryday,dosportsfrequentlytomakeourbodiesstrong.Besides,wehavetoavoidtoomuchworkpressure.Gettingtootiredallthetimemaydefinitelyweakenourdefensesystem,makingusgetsickeasily.Finally,wehavetogetridofthosebadhabitsthatdamageourhealth,suchasdrinkingandsmoking.熬夜英语演讲稿5Doyoualwaysworkorstudyuntilmidnight?Doyouoftenhangoutorspendmuchtimeinpubsatlatenight?Inthefirstplace,stayinguplatebadlyimpactsonourphysicalhealthcondition.Thehumanadrenalcortexhormoneandgrowthhormone,whicharevitalsubstancesforhumanbody,onlysecreteatnight.Theformersecretesbeforethedawnfacilitatingthecarbohydratemetabolismandprotectingthedevelopmentofmusclefunction.Thelatteronlysecretesaftersleeping.Itcanimprovethegrowthoftheyoungandslowdowntheagingoftheelderly.However,ifpeopleoftenstayuplate,thesecretionofthesetwosubstanceswillbegravelyimpacted.Finally,ourhealthconditionwillbedegraded.Itcancauseavarietyofharmstohumanbody.Normally,frequentstayinguplatewillleadtofatigueanddegradedimmunity.Peoplemayeasilygetsickwhentheweathergetsalittlebitcolderorhotter.Inaddition,itcanalsocauseheadache.Peoplemayfeelheavyinthebrainanddizzyforawholeday.Besides,thefertilityofbothmaleandfemalewillbeimpacted.Forwomen,itwillaffectthesecretionoffemalehormonesandthequalityofova.Italsotendstoaffectthemenstrualcycle.Formen,boththequalityandquantityofspermwillbeimpacted.Whatismore,stayinguplatecanalsodamagepeopleseyesight,skinandmemorycapacity,andcauseblackeyesaswell.Nevertheless,youstayeduplateyesterdayforsomereason.Therefore,youWhatisalsonoticeableisthatstayinguplatecanbringaboutmentalstress.Sinceyourworkefficiencyislower,youprobablydoubtyourselfwhetheryouareacapablepersonornot.Youmaythinkyouarenotsosmartasothersandevenfearyourselfthatyoucanhardlygetagoodgradeinyourpsychologyexamination,whichmakesyoufeelmoreanxiousandupset.Besides,ifyoufrequentlystayuplate,youdefinitelylooktiredandinlowspirits.Therefore,whenworkingonagroupproject,maybenobodywantstobeinthesamegroupwithyou,alow-efficientandanxiousperson.Thus,youwillfeelseparatedfromothers,whichpossiblymakesyoumorestressedandupset.Inconclusion,althoughwehavealotofworktodoandvariousactivitiestoparticipatein,stayinguplateisbynomeansagoodchoiceforus.Itbadlyimpactsonourphysicalhealth,lowersourworkefficiencyandmakesusstressedandanxious.Facedwithtoomuchwork,weshouldmakegoodarrangementsinadvanceandmaintainahealthylifestyle.