TED英语演讲稿四种阻碍咱们的声音方式Word文档下载推荐.docx
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TED英语演讲稿四种阻碍咱们的声音方式Word文档下载推荐.docx
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texist.well,thishabitofsuppressingsoundhasmeantthatourrelationshipwithsoundhasbecomelargelyunconscious.
therearefourmajorwayssoundisaffectingyouallthetime,andi'
dliketoraisetheminyourconsciousnesstoday.firstisphysiological.(loudalarmclocks)sorryaboutthat.i'
vejustgivenyouashotofcortisol,yourfight/flighthormone.soundsareaffectingyourhormonesecretionsallthetime,butalsoyourbreathing,yourheartrate--whichijustalsodid--andyourbrainwaves.
it'
snotjustunpleasantsoundslikethatthatdoit.thisissurf.(oceanwaves)ithasthefrequencyofroughly12cyclesperminute.mostpeoplefindthatverysoothing,and,interestingly,12cyclesperminuteisroughlythefrequencyofthebreathingofasleepinghuman.thereisadeepresonancewithbeingatrest.wealsoassociateitwithbeingstress-freeandonholiday.
thesecondwayinwhichsoundaffectsyouispsychological.musicisthemostpowerfulformofsoundthatweknowthataffectsouremotionalstate.(albinoni'
sadagio)thisisguaranteedtomakemostofyoufeelprettysadifileaveiton.musicisnottheonlykindofsound,however,whichaffectsyouremotions.
naturalsoundcandothattoo.birdsong,forexample,isasoundwhichmostpeoplefindreassuring.(birdschirping)thereisareasonforthat.overhundredsofthousandsofyearswe'
velearnedthatwhenthebirdsaresinging,thingsaresafe.it'
swhentheystopyouneedtobeworried.
thethirdwayinwhichsoundaffectsyouis
cognitively.youcan'
tunderstandtwopeopletalkingatonce("
ifyou'
relisteningtothisversionof"
)("
meyou'
reonthewrongtrack."
)orinthiscaseonepersontalkingtwice.tryandlistentotheotherone.("
youhavetochoosewhichmeyou'
regoingtolistento."
)
wehaveaverysmallamountofbandwidthforprocessingauditoryinput,whichiswhynoiselikethis--(officenoise)--isextremelydamagingforproductivity.ifyouhavetoworkinanopen-planofficelikethis,yourproductivityisgreatlyreduced.andwhatevernumberyou'
rethinkingof,itprobablyisn'
tasbadasthis.(ominousmusic)youareonethirdasproductiveinopen-planofficesasinquietrooms.andihaveatipforyou.ifyouhavetoworkinspaceslikethat,carryheadphoneswithyou,withasoothingsoundlikebirdsong.putthemonandyourproductivitygoesbackuptotriplewhatitwouldbe.
thefourthwayinwhichsoundaffectsusisbehaviorally.withallthatotherstuffgoingon,itwouldbeamazingifourbehaviordidn'
tchange.(technomusicinsideacar)so,askyourself:
isthispersonevergoingtodriveatasteady28milesperhour?
i
don'
tthinkso.atthesimplest,youmoveawayfromunpleasantsoundandtowardspleasantsounds.soifiweretoplaythis--(jackhammer)--formorethanafewseconds,you'
dfeeluncomfortable;
formorethanafewminutes,you'
dbeleavingtheroomindroves.forpeoplewhocan'
tgetawayfromnoiselikethat,it'
sextremelydamagingfortheirhealth.
andthat'
snottheonlythingthatbadsounddamages.mostretailsoundisinappropriateandaccidental,andevenhostile,andithasadramaticeffectonsales.forthoseofyouwhoareretailers,youmaywanttolookawaybeforeishowthisslide.theyarelosingupto30percentoftheirbusinesswithpeopleleavingshopsfaster,orjustturningaroundonthedoor.weallhavedoneit,leavingtheareabecausethesoundinthereissodreadful.
iwanttospendjustamomenttalkingaboutthemodelthatwe'
vedeveloped,whichallowsustostartatthetopandlookatthedriversofsound,analyzethesoundscapeandthenpredictthefouroutcomesi'
vejusttalkedabout.orstartatthebottom,andsaywhatoutcomesdowewant,andthendesignasoundscapeto
haveadesiredeffect.atlastwe'
vegotsomesciencewecanapply.andwe'
reinthebusinessofdesigningsoundscapes.
justawordonmusic.musicisthemostpowerfulsoundthereis,ofteninappropriatelydeployed.it'
spowerfulfortworeasons.yourecognizeitfast,andyouassociateitverypowerfully.i'
llgiveyoutwoexamples.(firstchordofthebeatles'
"
ahardday'
snight"
)mostofyourecognizethatimmediately.theyounger,maybenot.(laughter)(firsttwonotesof"
jaws"
theme)andmostofyouassociatethatwithsomething!
now,thoseareone-secondsamplesofmusic.musicisverypowerful.andunfortunatelyit'
sveneeringcommercialspaces,ofteninappropriately.ihopethat'
s
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