作文范文之lackofsleep英语作文Word格式.docx
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作文范文之lackofsleep英语作文Word格式.docx
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inpeopleslife,onethirdofthetimeisspentinsleep.withoutnormal
sleep,wecannotsustainotherlifeactivities.sleepcanrefreshourmindsandimprovememoryability.ensuringadequatesleeptimeandsleepingefficientlyisvitalforlearningandworking.
wesleepeveryday,butrarelythinkdeeplyaboutit.sleepcanbedividedintotwoperiods:
rapid-eye-movementsleep(remsleep)andnon-rapideyemovementsleep(non-remsleep).theformercanprotectthebrain,relieveemotionsandrestoreenergy,whilethelattercaneliminatefatigue,restorephysicalstrength,enhanceimmunity,recoverybodycapacityandpromotegrowthanddevelopment.
whatsleepcanbringus?
perhapstheanswerisnotveryclear.however,ifweputthisquestioninturn,whatifwedonotsleepwell,thentheanswercanbesurprisinglyobvious,ormaybenotobviousbutsurprising.
today,peoplearefacedwithavarietyofpressuresinlife.studentsmustcompletetheirstudies;
workershavetocompletetheirwork,sosometimespeoplehavetostayuplate.allthesecantakeupsleeptime.theresultsdoharmtoourhealthseverelyandmayeventhreatthesafetyofothers.
studiesshowthatlackofsleepcandamageourattention,alertness,
concentrationofmind,reasoningandproblem-solvingabilities,whicheasilyleadtoinjuriesandaccidents.furthermore,sleepdebtcanincreasetheriskof
1210010210
manydiseases.forinstance,amonginsomniacs,themorbidityofheart
disease,hypertension,stroke,diabetesandetc.ishigherthannormalpeople.inaddition,lackofsleepandsleepdisorderscanalsoleadtodepression,cutislaxa(theskinrelaxation)andpachulosis(roughskin).interestingly,lackofsleepcanenhancepeoplessenseofhunger.datashowthatpeoplesleeplessthanfivehoursadayaremorecloselyrelatedwithobesityeventheriskofdeath.andbothamericanandchineseofficialdatashowthatfatiguedrivingcausedbysleepdeprivationhasbeenaglobalroadsafetyproblem.unfortunately,thefactisdifferentwithalotofpeoplesmisunderstandingthatafewhoursofsleepafterstayinguplatecannotmakeupactually.
inmanycases,sleepdeprivationiscausedbyoursubjectivewills.
however,therearemanyobjectivelypathologicalchangescanmakeus
sleeplessorpersistentsleepy.inphysiologicalaspects,itcanbecausedbyabuseofdrugs,alcoholandothersubstance,periodiclegmovement(周期性腿动),restlesslegssyndrome(不宁腿综合症),cerebraldegeneration(脑退化性病变),hyperthyroidism(甲亢),climactericsyndrome(更年期综合症)andothersomaticdiseases.inpsychologicalaspect,itwilleasilydevelopwhenpeopleexperiencegreatmoodfluctuation,suchasexcitement,grieforfear.undernormalcircumstances,sleepdeprivationwillself-cureinfewdaysorweeks.ifitnot,pleasepaymoreattentiononthat,becauselongtermsleepdebtcanleadtoanxiety,depressionandchronicinsomnia.nowscientistsbelievethatit
iscausedbytheunbalanceofneurotransmitterrelease(递质释放)andneuronsregulate(神经元调节),whiletheaccuratecauseofsleepdeprivationisstillamystery.inconsiderationofthetheoryisquitecomplex,itseemswisetoobeythebiothythm(生物节律)whichformedinlongevolutionofhumanbiologicalclock.
so,howcanwehaveahealthysleep?
hereareafewsuggestions.
firstly,weshoulddecidesleeptimeaccordingtoourownsituation.
everybodyhavedifferentneedofthequantityofsleep.itisdependedonourdifferenthealthcondition,nutritionalstatusandlaborintensity.ofcourse,
somepeoplecanliveprettywellwithoutregularlife,butifthatmakeyourbodyoccurdisorders,pleaseunderstandthatisnotsuitforyou.
meanthequieterthebetter,somelightmusicisreallyhelpful.whenitcomestotheillumination,thedarkerthebetterisinpoint.becauselightwillreducethesecretionofmelatonin(褪黑素),whichcanpromotesleepduringnight.so,keepingcurtainstotallyclosedandturningoffalllightsareusefultipstohaveagoodsleep.
then,bearthisinminds,don’tdrinkcoffee,wineandfoodnoteasyto
digestbeforebedtimeaswellasdon’teattoomuchindinner.coffeecontains
cocaine,whichmakesusnervesexcitement.bedtimedrinkprobablycan
acceleratesleep,butitwilldamagethequalityofsleep.forfoodhardtodigest,suchassweetpotatoesandcorns,shouldbeavoidedatbedtime.however,fishandmilkthatcontainscalcium(钙)andmagnesium(镁),canrelieve
emotionandhelpsleep.therefore,toarrangedinnerinreasonableamountissignificant.
lastbutnotleast,properactivitiesshouldbeseriouslyvalued.donottakestrenuousexerciseinfourhoursbeforebedtime.meanwhileitiseffectivetodosometrainingforabdominalbreath(腹式呼吸训练)andmeditation(冥想)undertheguidanceofadoctor.
inconclusion,weliveinasocietyfulfilledwithpressuresanddifficulty.itisnoteasytosleepwithoutanyworry,whenalmosteveryonetriessohardtoexpandthewidthoflifebystayinguplate.then,howaboutthelengthoflife?
howaboutthequalityoflife?
doyoureallythinkcareersuccessismorevaluablethanhappyfamilytimeandhealthylife?
moreover,lifeislong,whatyouwantdesperatelytimewillgivetoyou
someday.sodon’tbesoimpatient,beforewedevoteourselvestodo
somethingbig,letwelearnhowtohaveahealthysleepfirst.
任晓雪
【篇三:
英语作文】
范文:
口头通知
为深入教学改革,英语组的李老师将给你们做一次专题报告。
请你用英文口头通知。
通知应包括表内全部内容。
主讲:
李华老师
内容:
信息与英语学习
时间:
星期五下午3点半
地点:
教室
要求:
准时参加会后讨论
注意:
1.字数100;
2.不可直译内容连贯。
参考范文:
anannouncement
boys****girls,
mayihave(take)yourattention,
,
,please.therewillbealectureathalfpastthreeonfridayafternoon.it’saboutinformation****englishstudy.****itwillbegivenbymrlihuaoreinformationfromit
****haveadiscussionafterthelecture.that’sall!
thankyou!
1.书面表达热点预猜
(1)
如今世界粮食短缺,价格飞涨,给部分地区造成社会动荡。
假设在你校开展的研究性学习中,你们小组以“worldfoodcrisis”为题进行研究,现在请你代表你们小组向全体同学简要介绍你们的研究成果。
主要内容如下:
造成的原因:
1.气候变化,造成粮食减产
2.工业发展,城市化加速,耕地减少
3.世界能源价格上涨,使用粮食生产生物燃料
应对的措施:
1.注重环保,改善生态
2.严格保护耕地
3.富国支持穷国,促进世界和谐
你如何做出自己的贡献
1.……
2.……
注意:
1.内容包括以上要点,但不要逐句翻译
2.字数150左右,文章开头已提供,不计入总词数
3.参考词汇:
城市化urbanization生物燃料biofuelswhoisafamousteacherfromtheenglishdepartment.there’ssuretobesomethinginstructive****interesting.wecangetmithink.****itwillimproveourenglishstudiestoanewstage.anyonewhowantstoattenditcancometoroom206.takenotes
hello,everyone,
nowi’lltellyousomethingaboutourresearchprojecttheworldfoodcrisisonbehalfofourgroup.asyouknow,foodshortageshavehitmanycountriesintheworldandevencausedsocialuestinsomeareas.
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【命题方向与写作提示】
这是一篇提纲式的议论文写作素材,探讨国计民生的社会热点话题:
粮食价格上涨。
写作时要注意避免逐句翻译,并适当增加细节以使行文连贯。
范文(onepossibleversion)
hello,everyone,
nowi’lltellyousomethingaboutourresearchprojecttheworldfoodcrisisonbehalfofourgroup.asyouknow,foodshortageshavehitmanycountriesintheworldandevencausedsocialuestinsomeareas.butwhoisresponsibleforthecurrentworldfoodcrisis?
first,annualworldgrainsoutputhas
declinedbecauseofclimatechange.thenlotsoffarmlandhasbeenlostduetotherapiddevelopmentofindustryandurbanization.besides,facedwiththerisingenergyprices,peoplehaveturnedtotheproductionofbiofuels,whichhasworsenedtheseveresituation.
thenwhatshouldwedotodealwiththeproblem?
ononehand,weshouldfocusonthe
environmentalprotectionandimprovetheecology.ontheotherhand,strictmeasuresshouldbetakentoprotectfarmland.ofcourse,tobuildaharmoniousworldthedevelopedcountriesshouldtaketheirresponsibilitiestohelpthepooronesexperiencingfoodshortage.
asforme,iwillcallonthepeoplearoundmetolivethriftily.andforthemoment,ithink,weshouldstudyhardtodevelopscienceandhelpsolvethefoodshortageinthefuture.
2.书面表达热点预猜
(2)
假设你是李红,你的一位美国笔友robert写e-mail问及你高考后暑假的安排,请根据以下要点,写一封100词左右的email回复他,可以适当增加细节。
1.学开车2.参加英语培训课程3.去北京看奥运会4.游览北京的名胜
1.根据以上内容写一篇短文,不要逐句翻译,可适当增加细节以使行文连贯。
2.要准确使用语法和词汇;
使用一定的句型、词汇,清楚、连贯地表达自己的意思;
3.词数:
100个左右。
开头已给出,不计词数。
dearrobert,
howtimeflies!
_____________________________________________________
_____________________________________________________________________
_____________________________________________________________________
高考英语书面表达写作素材都是与中学生的日常生活相关的话题,会避免出现考生不熟悉的话题,也不会出现农村或城市学生不熟悉的话题,注重考查考生的语言表达能力。
本篇素材考查书信体裁的作文,是应用文的写作,话题涉及社会热点:
北京奥运会,内容与中学生的实际生活相关:
高考后暑假的安排,体裁是书信体的电子邮件
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