此资料由网络收集而来，如有侵权请告知上传者立即删除。资料共分享，我们负责传递知识。TED英语演讲稿：我们在出生前学到了什么mysubjecttodayislearning.andinthatspirit,iwanttospringonyouallapopquiz.ready?whendoeslearningbegin?nowasyouponderthatquestion,maybeyou'rethinkingaboutthefirstdayofpreschoolorkindergarten,thefirsttimethatkidsareinaclassroomwithateacher.ormaybeyou'vecalledtomindthetoddlerphasewhenchildrenarelearninghowtowalkandtalkanduseafork.maybeyou'veencounteredthezero-to-threemovement,whichassertsthatthemostimportantyearsforlearningaretheearliestones.andsoyouranswertomyquestionwouldbe:learningbeginsatbirth.welltodayiwanttopresenttoyouanideathatmaybesurprisingandmayevenseemimplausible,butwhichissupportedbythelatestevidencefrompsychologyandbiology.andthatisthatsomeofthemostimportantlearningweeverdohappensbeforewe'reborn,whilewe'restillinthewomb.nowi'masciencereporter.iwritebooksandmagazinearticles.andi'malsoamother.andthosetworolescametogetherformeinabookthatiwrotecalled"origins.""origins"isareportfromthefrontlinesofanexcitingnewfieldcalledfetalorigins.fetaloriginsisascientificdisciplinethatemergedjustabouttwodecadesago,andit'sbasedonthetheorythatourhealthandwell-beingthroughoutourlivesiscruciallyaffectedbytheninemonthswespendinthewomb.nowthistheorywasofmorethanjustintellectualinteresttome.iwasmyselfpregnantwhileiwasdoingtheresearchforthebook.andoneofthemostfascinatinginsightsitookfromthisworkisthatwe'realllearningabouttheworldevenbeforeweenterit.此资料由网络收集而来，如有侵权请告知上传者立即删除。资料共分享，我们负责传递知识。whenweholdourbabiesforthefirsttime,wemightimaginethatthey'recleanslates,unmarkedbylife,wheninfact,they'vealreadybeenshapedbyusandbytheparticularworldwelivein.todayiwanttosharewithyousomeoftheamazingthingsthatscientistsarediscoveringaboutwhatfetuseslearnwhilethey'restillintheirmothers'bellies.firstofall,theylearnthesoundoftheirmothers'voices.becausesoundsfromtheoutsideworldhavetotravelthroughthemother'sabdominaltissueandthroughtheamnioticfluidthatsurroundsthefetus,thevoicesfetuseshear,startingaroundthefourthmonthofgestation,aremutedandmuffled.oneresearchersaysthattheyprobablysoundalotlikethethevoiceofcharliebrown'steacherintheold"peanuts"cartoon.butthepregnantwoman'sownvoicereverberatesthroughherbody,reachingthefetusmuchmorereadily.andbecausethefetusiswithherallthetime,ithearshervoicealot.oncethebaby'sborn,itrecognizeshervoiceanditpreferslisteningtohervoiceoveranyoneelse's.howcanweknowthis?newbornbabiescan'tdomuch,butonethingthey'rereallygoodatissucking.researcherstakeadvantageofthisfactbyrigginguptworubbernipples,sothatifababysucksonone,ithearsarecordingofitsmother'svoiceonapairofheadphones,andifitsucksontheothernipple,ithearsarecordingofafemalestranger'svoice.babiesquicklyshowtheirpreferencebychoosingthefirstone.scientistsalsotakeadvantageofthefactthatbabieswillslowdowntheirsuckingwhensomethingintereststhemandresumetheirfastsuckingwhentheygetbored.thisishowresearchersdiscoveredthat,afterwomenrepeatedlyreadaloudasectionofdr.此资料由网络收集而来，如有侵权请告知上传者立即删除。资料共分享，我们负责传递知识。seuss'"thecatinthehat"whiletheywerepregnant,theirnewbornbabiesrecognizedthatpassagewhentheyhearitoutsidethewomb.myfavoriteexperimentofthiskindistheonet...
