熬夜英语演讲稿范文.docx

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1、熬夜英语演讲稿范文熬夜英语演讲稿1WiththeCollegeEntranceExaminationsapproaching,thestudentsofSeniorThreearefocusingmuchmoreonstudying.Manyofthemevenbegintostayupstudying.Aheateddiscussionwasheldtoargueabouttheadvantagesanddisadvantagesofit.Somestudentshavetheirownreasonsforstudyinglateintonight.Firstly,thequietnessi

2、nthenightwillresultinbettereffectiveness.Besides,theexaminationsareonly200daysawaysoitshightimetheymadegooduseofeveryminute.Whatsmore,seeingothersstudyingsohard,theywillfeelanxiousiftheydonttakeaction.Someothers,however,holdtheoppositeview,sayingthatasensibleseniorstudentmustknowhowtobalancehistimeb

3、etweenstudyandleisure.Aseveryoneknows,stayinguplatewillnaturallyaffectthenextdaysperformanceinclass.AsfarasImconcerned,differentpeoplehavedifferenthabits.Ifyoucanholdit,itsyourownbusinesswhentostudyandwhentosleep.熬夜英语演讲稿2Nowadays,manyyoungpeopleliketostayup,becausetherearealotofnightactivitiesthatat

4、tractthem.Astheseyoungpeopleworkintheofficeinthedaytime,sotheyneedtohangoutandfindsomefunatnight,whichleadstostayup.Recently,a26yearsoldgirlwasdiagnosedwithcancer.Whenshegottoknowit,shejustcouldntbelieveit.Asshewasyoungandbeautiful,thefatemustplayjokeonher.Shestartedtotakealookbackatherpasseddays.Sh

5、eoverworkedandalwaysstayedup.Howregretfulshewas.Ifgivenchanceagain,shewouldnotstayup.Youngpeoplebelievethatastheyareyoungsotheycanignoretheseproblems.熬夜英语演讲稿3Stayinguplatewillbedetrimentaltohumanhealth,becausetheadrenalcortexhormoneandgrowthhormoneareallsecretedduringthenightwhenpeoplearesleeping.Th

6、eformerissecretedbeforedawn,whichcanpromotethemetabolismofcarbohydrateinhumanbody,andprotectthedevelopmentofmuscle;whilethelatterisproducedonlyaftersleep,whichcannotonlypromotethegrowthanddevelopmentofyoungpeople,butalsocandelaytheagingprocessoftheelderly.Asaresult,stayinguplatewillcauseavarietyofha

7、rmstohumanbody.First,frequentfatigueanddecreasedimmunityThemostserioussequencecausedbystayinguplateisfatigueandlackofenergy.Whatsmore,theimmunityofhumanbodywilldecreaseaccordingly.Andsomeothersymptomssuchascold,gastrointestinalinfections,allergieswillalsoappear.Second,headacheThenextdayafterstayingu

8、plate,youwillsufferfromheadachewhenyouareatworkoratclass.Youwillbeunabletoconcentrate.Whatsmore,long-termstayinguplateandinsomniawillalsobringinvisibledamagetoourmemory.Third,darkcirclesandpuffinessNightisthetimeforhumanbodytohaveagoodrest.Withoutadequaterest,youwillfeelextremelytired,whichwillleadt

9、opoorbloodcirculationaroundtheeyes,causingdarkcirclesorbloodstreakinthewhiteoftheeye.Fourth,dryskin,darkspotsandacneTheperiodbetween11:00pmto3:00aminthenextdayisthebeautytime,anditisalsothetimeforthemeridiansinhumanbodytomovetogallbladderandliver.Ifthesetwoorgansdonothaveadequaterest,itwillbereflect

10、edontheskin.Sosomeproblemssuchasroughness,yellowishface,darkspotsandacnewillappear.Whatsworse,long-termstayinguplatewillslowlycausesomeneurologicalandpsychiatricsymptomssuchasinsomnia,forgetfulness,irritability,anxietyandsoon.Fifth,affectingfertilityForthemenandwomenofchildbearingage,iftheyalwayssta

11、yuplate,itwillnotonlyaffectthemotilityandquantityofmalesperm,butalsowillaffectthesecretionoffemalehormoneandthequalityofovum,anditisalsolikelytoinfluencethemenstrualcycle.Sixth,increasingtheprobabilityofgettingsomechronicdiseasesPeoplewhostayingupallnightalwayshavehighersecretionofadrenalinethanthea

12、verageperson,whichwillincreasethepressureonmetabolism,andthusleadingtosomechronicdiseases,suchashypertensionanddiabetes.Whatsmore,therearealsootherharmscausedbystayinguplate,suchaspooreyesightordysfunctionoftheliver.Weshouldpayspecialattentiontothesebadeffects,andtrynottostayuplateatnight.熬夜英语演讲稿4He

13、althisfarmoreimportantthanwealthandwisdom.Goodhealthenablesustoenjoyourlifeandachievewhatwehopeforinourcareer.Onthecontrary,poorhealthtendstodepriveusofourinterestineverythingaroundus.Howtostayhealthyconcernseveryone,thoughwehaveadvancedmedicine.Whenwediscussthis,somefundamentalprinciplesshouldbebro

14、ughtinmind.Firstly,itisveryimportantforustotakemorefruitsandvegetablesbecausetheyprovidevitaminsandtheyhelpintheprocessofdigestion.Secondly,wehavetokeepabalanceddietandmaintainregulareatinghabits.Propernutritionisimportantforgoodhealth.Avoidfoodwithlotsofsugarandfat.Eatplentyoffoodshighinprotein.Thi

15、rdly,we?dbetterdomorningexerciseeveryday,dosportsfrequentlytomakeourbodiesstrong.Besides,wehavetoavoidtoomuchworkpressure.Gettingtootiredallthetimemaydefinitelyweakenourdefensesystem,makingusgetsickeasily.Finally,wehavetogetridofthosebadhabitsthatdamageourhealth,suchasdrinkingandsmoking.熬夜英语演讲稿5Doyo

16、ualwaysworkorstudyuntilmidnight?Doyouoftenhangoutorspendmuchtimeinpubsatlatenight?Inthefirstplace,stayinguplatebadlyimpactsonourphysicalhealthcondition.Thehumanadrenalcortexhormoneandgrowthhormone,whicharevitalsubstancesforhumanbody,onlysecreteatnight.Theformersecretesbeforethedawnfacilitatingthecar

17、bohydratemetabolismandprotectingthedevelopmentofmusclefunction.Thelatteronlysecretesaftersleeping.Itcanimprovethegrowthoftheyoungandslowdowntheagingoftheelderly.However,ifpeopleoftenstayuplate,thesecretionofthesetwosubstanceswillbegravelyimpacted.Finally,ourhealthconditionwillbedegraded.Itcancauseav

18、arietyofharmstohumanbody.Normally,frequentstayinguplatewillleadtofatigueanddegradedimmunity.Peoplemayeasilygetsickwhentheweathergetsalittlebitcolderorhotter.Inaddition,itcanalsocauseheadache.Peoplemayfeelheavyinthebrainanddizzyforawholeday.Besides,thefertilityofbothmaleandfemalewillbeimpacted.Forwom

19、en,itwillaffectthesecretionoffemalehormonesandthequalityofova.Italsotendstoaffectthemenstrualcycle.Formen,boththequalityandquantityofspermwillbeimpacted.Whatismore,stayinguplatecanalsodamagepeopleseyesight,skinandmemorycapacity,andcauseblackeyesaswell.Nevertheless,youstayeduplateyesterdayforsomereas

20、on.Therefore,youWhatisalsonoticeableisthatstayinguplatecanbringaboutmentalstress.Sinceyourworkefficiencyislower,youprobablydoubtyourselfwhetheryouareacapablepersonornot.Youmaythinkyouarenotsosmartasothersandevenfearyourselfthatyoucanhardlygetagoodgradeinyourpsychologyexamination,whichmakesyoufeelmor

21、eanxiousandupset.Besides,ifyoufrequentlystayuplate,youdefinitelylooktiredandinlowspirits.Therefore,whenworkingonagroupproject,maybenobodywantstobeinthesamegroupwithyou,alow-efficientandanxiousperson.Thus,youwillfeelseparatedfromothers,whichpossiblymakesyoumorestressedandupset.Inconclusion,althoughwehavealotofworktodoandvariousactivitiestoparticipatein,stayinguplateisbynomeansagoodchoiceforus.Itbadlyimpactsonourphysicalhealth,lowersourworkefficiencyandmakesusstressedandanxious.Facedwithtoomuchwork,weshouldmakegoodarrangementsinadvanceandmaintainahealthylifestyle.