从词汇角度研究公开讲话话语中权力摘要：Discourseisaninteractionbetweensoeialbeings,whichrevealstheirunequalrelationship,i.e.Powerrelationship.Anddiscourseisintertwinedwithpower.Thisthesislooksatthediseourseofapublicspeechfromthevocabularyperspective.Powerisfoundtobeexercisedbymanylinguisticdevices・Itissneakyandpervasive,andawarenessofitneedstobeenhancedfortheeventualliberationoftheoppressed・关键词：vocabulary；discourse；publicspeech；power：H03文献标识码：A：1009-0118(2012)08-0300-021.IntroductionTheapproachestodiscourseanalysiscanbebroadlydividedintotwokinds：themoretraditionalstructuralonewhichfocusesontheintradiscursivelanguagepatterns,andthemorerecentfunctionalonewhichlooksatlanguageinuseandaimsattheexpositionofitsconnectionwithsocialrelations.ThispapertriestofindouthowpowerisexercisedindiscoursebytheapplicationofCDA.ThepurposeistoincreaseawarenessofhowlanguagecontributestothedominationofSomepeoplebyothersinexpectationoftheemancipationoftheoppressed・（Fairelough，1989）2.DiscourseandPower2.1HistoricalreviewCriticalDiscourseAnalysis，orcriticallinguistics,orcriticallinguisticstudy,aimsattherevelationoftheinfluenceofideologyondiscourse,thecounteT—effectsofdiscourseonideology,theintertwinedrelationshipbetweenthesetwoandsocialhierarchyandpowerrelation,throughtheanalysisoflinguisticformsfromtheperspectivesoflinguisties,sociologyandpsychology.2.2DiscourseassocialPracticeSincewearegoingtolookatdiscourseinafunctionalperspective,discourseisunderstoodas,inChomskysterminology,erformance"oflanguage,whichistheconcreteindividuallinguisticeventandsimilartoSaussurestermparole^・(Bussmann,2000)putmoresimply,discourseislanguageinuse,whichformscominunicaticrn.2.3DiscourseandPowerPowerisafamiliarwordwhichhasmanymeanings・Theintangiblepowerneedstobedefinedbeforeweworkwithit.Thetraditionalconceptofpowerconnectsitwithforce(themilitary,thepolice)、economy(corporations)orpoliticalposition.Thestudyofpowermustdealwiththeissueofinequalityinsociety・3.ACaseStudyNowwearereadytotrackdown"Power”ina"livediscourse・Thefactthatspeechisasocialactivityisoutofquestion.Itdoesnotrepresentthetypicalspeechandthetermissettledonintheneedofabetterone・
