文档介绍：TED英语演讲稿:我们为什么要睡觉简介:一生中,我们有三分之一的时间都在睡眠中度过。关于睡眠,你又了解多少?睡眠专家russellfoster为我们解答为什么要睡觉,以及睡眠对健康的影响。 whati'dliketodotodayistalkaboutoneofmyfavoritesubjects,andthatistheneuroscienceofsleep. now,thereisasound--(alarmclock)--aah,itworked--asoundthatisdesperately,desperatelyfamiliartomostofus,andofcourseit',awfulsounddoesisstopthesinglemostimportantbehavioralexperiencethatwehave,andthat''reanaveragesortofperson,36percentofyourlifewillbespentasleep,whichmeansthatifyouliveto90,then32yearswillhavebeenspententirelyasleep. ,formostofus,wedon'''dliketodotodayischangeyourviews,,weneedtostartbygoingbackintime. "enjoythehoney-heavydewofslumber."anyideaswhosaidthat?shakespeare',letmegiveyouafewmorequotes."osleep,ogentlesleep,nature'ssoftnurse,howhaveifrightedthee?"shakespeareagain,from--iwon'tsayit--thescottishplay.[correction:henryiv,part2](laughter)fromthesametime:"sleepisthegoldenchainthattieshealthandourbodiestogether."extremelyprophetic,bythomasdekker,anotherelizabethandramatist. butifwejumpforward400years,,fromthebeginningofthe20thcentury."sleepisacriminalwasteoftimeandaheritagefromourcavedays."bang.(laughter)andifwealsojumpintothe1980s,someofyoumayrememberthatmargaretthatcherwasreportedtohavesaid,"sleepisforwimps."andofcoursetheinfamous--whatwashisname?--theinfamousgordongekkofrom"wallstreet"said,"moneyneversleeps." whatdowedointhe20thcenturyaboutsleep?well,ofcourse,weusethomasedison'slightbulbtoinvadethenight,upiedthedark,upation,we'vetreatedsleepasanillness,',isuppose,wetoleratetheneedforsleep,