論模糊語言及其禮貌維護功能.pdf

1、上海師范大學碩士學位論文論模糊語言及其禮貌維護功能姓名：王宗忠申請學位級別：碩士專業(yè)：外國語言學及應用語言學指導教師：蔡龍權20070401AbstractMostexpressionsinnaturallanguagearevagueVagueness，whichreferstothepossessionofb6rderiinecasesshouldalsobeviewedasanunderlyingnatureoflanguage，

2、alongwitharbitrariness，socialityandgenerativityetcLanguagevaguenesscouldbepervasivelysensedphoneticallysyntacticallysemanticallyandpragmaticallyDuringthe20thcenturyandespeciallythelastthirtyyears，therehasbeenaresurgenceo

3、finterestinvaguenessstudyparticularlyinconnectionwiththeproblemsposedtoClassicalLogicPeopletendtoacceptthefactthatvaguenessisbynomeansadefectoflanguageFromtheperspectiveofmeaningthereare：twokindsoflanguagevagueness：seman

4、ticvaguenessandpragmaticvaguenessTheformergenerallyexistsinmodifiers，numbersandapproximators，etcThelatterwithawidercoverageresultsbothfromvagueexpressionslikeshields，andloosetalksSemanticvaguenessiscontextfreeandcannotbe

5、removedbycontextualelements；whilepragmaticvaguenessiscontextdependentandcanherestrictedoreliminatedbysuchstrategiesasaddingmetapragmaticcomments，rephrasingobservingpeflocutionaryeffectsVaguenessalterstruthvalueofproposit

6、ionsandutterances，sinceunlikethetraditionaltwovaluedlogic，vaguenessisthreevalued：true，falseandindefiniteInadditionthereexistsdialecticalrelationshipbetweenvaguenessandprecisionThroughanalysis，Wefindprecisionmaysometimesb

7、everyvague，andvaguenesshighlypreciseAnotherpragmaticcharacteristicofvaguenessliesinthatitcanconveyconversationalimplicaturesVagueexpressionsserveavarietyofsocialfunctionsinconversationsOnemostimportantfunctionistoserveas