与睡眠有关的英语演讲稿.docx

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1、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,thequie

2、tnessinthenightwillresultinbettereffectiveness.Besides,theexaminationsareonly200daysawaysoitshightimetheymadegooduseofeveryminute.Whatsmore,seeingothersstudyingsohard,theywillfeelanxiousiftheydonttakeaction.Someothers,however,holdtheoppositeview,sayingthatasensibleseniorstudentmustknowhowtobalancehi

3、stimebetweenstudyandleisure.Aseveryoneknows,stayinguplatewillnaturallyaffectthenextdaysperformanceinclass.AsfarasImconcerned,differentpeoplehavedifferenthabits.Ifyoucanholdit,itsyourownbusinesswhentostudyandwhentosleep.与睡眠有关的英语演讲稿2Manypeoplewanttoask,whatisthebesttimeforsleep?Doweneedtosleepearlyorl

4、ate?Myopinionistosleepearly.Hereisthereasonwhyweshouldsleepearly.First,itwillmakeyoumorehealthy.Sleeplatewouldcauseillness,longtimenotsleepingearlywilldamageyourbody.Second,manypeoplehadsaidthatifyoudontgetmanytimetosleep,andyousleeplatewouldmakeblackrimoftheeye.Thatisnothealthyalso,anditsnotbeautif

5、ul.Weshouldgiveourbodyarest.Sleepisthebestway.Well,therearecertaintimethatisbestforustosleep.Sleepearlyisdefinitelybetterthansleeplate.Also,weshouldnotkeepawakethewholenight.Youdontfeelthedamagewhenyouareyoung,butwhenyougetolder,theproblemstarttoappear.Manydiseaseofheartandlungstartedfromnotsleepatn

6、ight.Manyyouththinkitisfuntokeepawakeorsleeplate.ButIdontthinkso.Keepyourbodyhealthy.Istronglysuggesttosleepearly.与睡眠有关的英语演讲稿3Stayinguplatewillbedetrimentaltohumanhealth,becausetheadrenalcortexhormoneandgrowthhormoneareallsecretedduringthenightwhenpeoplearesleeping.Theformerissecretedbeforedawn,whic

7、hcanpromotethemetabolismofcarbohydrateinhumanbody,andprotectthedevelopmentofmuscle;whilethelatterisproducedonlyaftersleep,whichcannotonlypromotethegrowthanddevelopmentofyoungpeople,butalsocandelaytheagingprocessoftheelderly.Asaresult,stayinguplatewillcauseavarietyofharmstohumanbody.First,frequentfat

8、igueanddecreasedimmunityThemostserioussequencecausedbystayinguplateisfatigueandlackofenergy.Whatsmore,theimmunityofhumanbodywilldecreaseaccordingly.Andsomeothersymptomssuchascold,gastrointestinalinfections,allergieswillalsoappear.Second,headacheThenextdayafterstayinguplate,youwillsufferfromheadachew

9、henyouareatworkoratclass.Youwillbeunabletoconcentrate.Whatsmore,long-termstayinguplateandinsomniawillalsobringinvisibledamagetoourmemory.Third,darkcirclesandpuffinessNightisthetimeforhumanbodytohaveagoodrest.Withoutadequaterest,youwillfeelextremelytired,whichwillleadtopoorbloodcirculationaroundtheey

10、es,causingdarkcirclesorbloodstreakinthewhiteoftheeye.Fourth,dryskin,darkspotsandacneTheperiodbetween11:00pmto3:00aminthenextdayisthebeautytime,anditisalsothetimeforthemeridiansinhumanbodytomovetogallbladderandliver.Ifthesetwoorgansdonothaveadequaterest,itwillbereflectedontheskin.Sosomeproblemssuchas

11、roughness,yellowishface,darkspotsandacnewillappear.Whatsworse,long-termstayinguplatewillslowlycausesomeneurologicalandpsychiatricsymptomssuchasinsomnia,forgetfulness,irritability,anxietyandsoon.Fifth,affectingfertilityForthemenandwomenofchildbearingage,iftheyalwaysstayuplate,itwillnotonlyaffectthemo

12、tilityandquantityofmalesperm,butalsowillaffectthesecretionoffemalehormoneandthequalityofovum,anditisalsolikelytoinfluencethemenstrualcycle.Sixth,increasingtheprobabilityofgettingsomechronicdiseasesPeoplewhostayingupallnightalwayshavehighersecretionofadrenalinethantheaverageperson,whichwillincreaseth

13、epressureonmetabolism,andthusleadingtosomechronicdiseases,suchashypertensionanddiabetes.Whatsmore,therearealsootherharmscausedbystayinguplate,suchaspooreyesightordysfunctionoftheliver.Weshouldpayspecialattentiontothesebadeffects,andtrynottostayuplateatnight.与睡眠有关的英语演讲稿4Todaymoreandmorestudentsareinc

14、linedtostayupatnight.Theyenjoythenightsomuchthattheydontgotobeduntildeepintothenightorevenuntilthenextmorning.Howerthatwoulddoharmtotheirhealth.Studentswhousuallystayupcangettiredthenextdayandtheyoftensleepinclass.Theycantlistentotheteachersheartandsoul.Astimegoeson,theywilldobadintheirstudy,andwill

15、bepoorhealth.Forthesereasons,Iwouldliketoadvisethosestudentswhoarestayingupnottodothatagain!Youshouldgotobedbefore11intheevening.Willyoutakemyadvice?与睡眠有关的英语演讲稿5Doyoualwaysworkorstudyuntilmidnight?Doyouoftenhangoutorspendmuchtimeinpubsatlatenight?Inthefirstplace,stayinguplatebadlyimpactsonourphysica

16、lhealthcondition.Thehumanadrenalcortexhormoneandgrowthhormone,whicharevitalsubstancesforhumanbody,onlysecreteatnight.Theformersecretesbeforethedawnfacilitatingthecarbohydratemetabolismandprotectingthedevelopmentofmusclefunction.Thelatteronlysecretesaftersleeping.Itcanimprovethegrowthoftheyoungandslo

17、wdowntheagingoftheelderly.However,ifpeopleoftenstayuplate,thesecretionofthesetwosubstanceswillbegravelyimpacted.Finally,ourhealthconditionwillbedegraded.Itcancauseavarietyofharmstohumanbody.Normally,frequentstayinguplatewillleadtofatigueanddegradedimmunity.Peoplemayeasilygetsickwhentheweathergetsali

18、ttlebitcolderorhotter.Inaddition,itcanalsocauseheadache.Peoplemayfeelheavyinthebrainanddizzyforawholeday.Besides,thefertilityofbothmaleandfemalewillbeimpacted.Forwomen,itwillaffectthesecretionoffemalehormonesandthequalityofova.Italsotendstoaffectthemenstrualcycle.Formen,boththequalityandquantityofsp

19、ermwillbeimpacted.Whatismore,stayinguplatecanalsodamagepeopleseyesight,skinandmemorycapacity,andcauseblackeyesaswell.Whatisalsonoticeableisthatstayinguplatecanbringaboutmentalstress.Sinceyourworkefficiencyislower,youprobablydoubtyourselfwhetheryouareacapablepersonornot.Youmaythinkyouarenotsosmartaso

20、thersandevenfearyourselfthatyoucanhardlygetagoodgradeinyourpsychologyexamination,whichmakesyoufeelmoreanxiousandupset.Besides,ifyoufrequentlystayuplate,youdefinitelylooktiredandinlowspirits.Therefore,whenworkingonagroupproject,maybenobodywantstobeinthesamegroupwithyou,alow-efficientandanxiousperson.

21、Thus,youwillfeelseparatedfromothers,whichpossiblymakesyoumorestressedandupset.Inconclusion,althoughwehavealotofworktodoandvariousactivitiestoparticipatein,stayinguplateisbynomeansagoodchoiceforus.Itbadlyimpactsonourphysicalhealth,lowersourworkefficiencyandmakesusstressedandanxious.Facedwithtoomuchwork,weshouldmakegoodarrangementsinadvanceandmaintainahealthylifestyle.