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1、.........................专八阅读理解模拟试题（6）Joyandsadnessareexperiencedbypeopleinallculturesaroundtheworld,buthowcanwetellwhenotherpeoplearehappyordespondent?Itturnsoutthattheexpressionofmanyemotionsmaybeuniversal.Smilingisapparentlyauniversalsignoffriendlinessandap
2、proval.Baringtheteethinahostileway,asnotedbyCharlesDarwininthenineteenthcentury,maybeauniversesignofanger.Astheoriginatorofthetheoryofevolution,Darwinbelievedthattheuniversalrecognitionoffacialexpressionswouldhavesurvivalvalue.Forexample,facialexpressionscould
3、signaltheapproachofenemies(orfriends)intheabsenceoflanguage.Mostinvestigatorsconcurthatcertainfacialexpressionssuggestthesameemotionsinapeople.Moreover,peopleindiverseculturesrecognizetheemotionsmanifestedbythefacialexpressions.InclassicresearchPaulEkmantookph
4、otographsofpeopleexhibitingtheemotionsofanger,disgust,fear,happiness,andsadness.Hethenaskedpeoplearoundtheworldtoindicatewhatemotionswerebeingdepictedinthem.ThosequeriedrangedfromEuropeancollegestudentstomembersoftheFore,atribethatdwellsintheNewGuineahighlands
5、.AllgroupsincludingtheFore,whohadalmostnocontactwithWesternculture,agreedontheportrayedemotions.TheForealsodisplayedfamiliarfacialexpressionswhenaskedhowtheywouldrespondiftheywerethecharactersinstoriesthatcalledforbasicemotionalresponses.Ekmanandhiscolleaguesm
6、orerecentlyobtainedsimilarresultsinastudyoftenculturesinwhichparticipantswerepermittedtoreportthatmultipleemotionswereshownbyfacialexpressions.Theparticipantsgenerallyagreedonwhichtwoemotionswerebeingshownandwhichemotionwasmoreintense.Psychologicalresearchersg
7、enerallyrecognizethatfacialexpressionsreflectemotionalstates.Infact,variousemotionalstatesgiverisetocertainpatternsofelectricalactivityinthefacialmusclesandinthebrain.Thefacial-feedbackhypothesisargues,however,thatthecausalrelationshipbetweenemotionsandfaciale
8、xpressionscanalsoworkintheoppositedirection.Accordingtothis专业资料分享.........................hypothesis,signalsfromthefacialmuscles("feedback")aresentbacktoemotioncentersofthebrain,an
