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1、FacialexpressionsPerhapsyoudon’tknowthatinourlifeonly7%ofhumancommunicationisthroughtheactualwords,and93%ofwhatwecommunicatewithotherisnon-verbal.It’sanextraordinarydataforustothinkabouthowimportantthebodylanguageis.Weusebodylanguageeverywhereandeverymoment.It
2、revealsthesecretsofwhatyouthinkandwhatyouwant,includingtheworldleaders,sportsstars,commonpeopleeveryoneontheworld.Wecanseparatethebodylanguageintothreemainparts,thebody,theface,andthevoice.Eachpartisrelevant.Ifwebecomesensitivetothecluesofthesecanhelpuscommuni
3、catemoreeffectivelyandunderstandothermoreeasily.Asamainpartofbodylanguage,Scientistshavedissectedthousandsofdifferentexpressionsthatappearonhumanface.PaulEkmanisanAmericanpsychologistwhowasapioneerinstudyofemotionsandtheirrelationtofacialexpressions.Hefoundtha
4、ttherewereinfactsevenuniversalexpressionsofemotionsontheface:happiness,sadness,anger,fear,surprise,contemptanddisgust.Weallhavethem.Thereisnobarrierofagesandcountries.Theyappearprettymuchthesamewayinourface.Inourfaces,wehave43muscles.Differentmotionsorposition
5、softhemusclesconstituteourfacialexpression.Therearesomefeaturesofdifferentfacialexpressions.Happiness:crow’sfeetwrinkled,pushedupcheeks,movementfrommusclesthatorbitstheeyes.Sadness:droppinguppereyelids,losingfocusineyes,slightpullingdownoflipcorners.Anger:eyeb
6、rowsdownandtogether,eyesglare,narrowingofthelips.Fear:eyebrowsraisedandpulledtogether,raiseduppereyelids,tensedlowereyelids,lipsslightlystretchedhorizontallybacktoears.Surprise:eyebrowsraised,eyewidened,mouthopen.Contempt:lipcornertightenedandraisedonlyoneside
7、offace.Disgust:nosewrinkling,upperlipraised.Nowadaysweemphasizefacialexpressionsmorethanbefore.Technologylikefacereaderisbeingusedinallsortsoffields,suchasconsumerresearches,marketingresearches,securityinspectionsandsoon.Facialexpressionslieinmanysecretswhichw
8、edon’tknow.Faceistheindexofmind.Generally,ourfacescantellallaboutourmoodsandfeelings.Butsometimesapersondoesn’twanttorevealhisemotionsanddoesn’twantotherknowthetruth.Hewillhidesome
