与睡眠有关的英语演讲稿.docx

与睡眠有关的英语演讲稿与睡眠有关的英语演讲稿1WiththeCollegeEntranceExaminationsapproaching,thestudentsofSeniorThreearefocusingmuchmoreonstudying.Manyofthemevenbegintostayupstudying.Aheateddiscussionwasheldtoargueabouttheadvantagesanddisadvantagesofit.Somestudentshavetheirownreasonsforstudyinglateintonight.Firstly,thequietnessinthenightwillresultinbettereffectiveness.Besides,theexaminationsareonly200daysawaysoit'shightimetheymadegooduseofeveryminute.Whatsmore,seeingothersstudyingsohard,theywillfeelanxiousiftheydonttakeaction.Someothers,however,holdtheoppositeview,sayingthatasensibleseniorstudentmustknowhowtobalancehistimebetweenstudyandleisure.Aseveryoneknows,stayinguplatewillnaturallyaffectthenextday'sperformanceinclass.AsfarasImconcerned,differentpeoplehavedifferenthabits.Ifyoucanholdit,itsyourownbusinesswhentostudyandwhentosleep.与睡眠有关的英语演讲稿2Manypeoplewanttoask,whatisthebesttimeforsleep?Doweneedtosleepearlyorlate?Myopinionistosleepearly.Hereisthereasonwhyweshouldsleepearly.First,itwillmakeyoumorehealthy.Sleeplatewouldcauseillness,longtimenotsleepingearlywilldamageyourbody.Second,manypeoplehadsaidthatifyoudon'tgetmanytimetosleep,andyousleeplatewouldmakeblackrimoftheeye.Thatisnothealthyalso,andit'snotbeautiful.Weshouldgiveourbodyarest.Sleepisthebestway.Well,therearecertaintimethatisbestforustosleep.Sleepearlyisdefinitelybetterthansleeplate.Also,weshouldnotkeepawakethewholenight.Youdon'tfeelthedamagewhenyouareyoung,butwhenyougetolder,theproblemstarttoappear.Manydiseaseofheartandlungstartedfromnotsleepatnight.Manyyouththinkitisfuntokeepawakeorsleeplate.ButIdon'tthinkso.Keepyourbodyhealthy.Istronglysuggesttosleepearly.与睡眠有关的英语演讲稿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.与睡眠有关的英语演讲稿4Todaymoreandmorestudentsareinclinedtostayupatnight.Theyenjoythenightsomuchthattheydon'tgotobeduntildeepintothenightorevenuntilthenextmorning.Howerthatwoulddoharmtotheirhealth.Studentswhousuallystayupcangettiredthenextdayandtheyoftensleepinclass.Theycan'tlistentotheteachersheartandsoul.Astimegoeson,theywilldobadintheirstudy,andwillbepoorhealth.Forthesereasons,Iwouldliketoadvisethosestudentswhoarestayingupnottodothatagain!Youshouldgotobedbefore11intheevening.Willyoutakemyadvice?与睡眠有关的英语演讲稿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.Whatisalsonoticeableisthatstayinguplatecanbringaboutmentalstress.Sinceyourworkefficiencyislower,youprobablydoubtyourselfwhetheryouareacapablepersonornot.Youmaythinkyouarenotsosmartasothersandevenfearyourselfthatyoucanhardlygetagoodgradeinyourpsychologyexamination,whichmakesyoufeelmoreanxiousandupset.Besides,ifyoufrequentlystayuplate,youdefinitelylooktiredandinlowspirits.Therefore,whenworkingonagroupproject,maybenobodywantstobeinthesamegroupwithyou,alow-efficientandanxiousperson.Thus,youwillfeelseparatedfromothers,whichpossiblymakesyoumorestressedandupset.Inconclusion,althoughwehavealotofworktodoandvariousactivitiestoparticipatein,stayinguplateisbynomeansagoodchoiceforus.Itbadlyimpactsonourphysicalhealth,lowersourworkefficiencyandmakesusstressedandanxious.Facedwithtoomuchwork,weshouldmakegoodarrangementsinadvanceandmaintainahealthylifestyle.