1、Y827315學校代碼!Q31』研究類型廑屆班塞浙江師范大學碩士學位論文題目：!蛙墾坦P!Q!地t世Qf￡鰻ⅡPPQ地Qn———————_j立△鱔如B曲紐亙四———————學科專業(yè)：址圉逢宣生盈麈圃堡主生年級：—_2四王堡一學號：—墊盟2Q鰻＆一研究生：鱟垂蕓指導教師：選崮中圖分類號：旦Q墊答辯時問：2Q墮年—旦月ABSTRACTThethesisisatentativeinvestigationintotheemploymentofp

2、resuppositioninargumentativeinteractionsbyreferringtothetheoreticalbackgroundofthestudyofpresuppositionItaimstofindoutthemainstrategicusesofpresuppositionsandinvestigatehowthesesstrategiescontributetotherefutationandpers

3、uasioninargumentationConflictsexistanywhereandatanytime，SOargumentationisanindispensablepartinhumanlifeinallagesArgumentationisaverbalinteractionwithcreativeuseoflanguageItistheprimeoftheartofspeechcraft，inwhichallkindso

4、flanguagetechniquesareappliedPragmaticpresuppositionisahottopicoflinguistics，especiallyofpragmaticsDuetoitsuniquecharacteristicsandspecialfunctions，pragmaticpresuppositionisanoftadaptedmethodintermsoflanguagetechniquesin

5、variousargumentativeinteractionsThisthesis，basedonthecombinationofqualitativeandquantitativestudy，byanalyzingtheargumentativestoriescollected，detectsfivekindsofstrategicusesofpresupposition：neglectingpresuppositions，usin

6、gshampresuppositions，suspendingpresuppositions，changingpresuppositionsandutilizingthepresuppositionsoftheutteranceoftheotherpartyThethesisanalyseseverystrategywithexamplesForthesestrategicusesofpragmaticpresuppositionare

7、concludedfromdailyargumentativestories，inordertoimprovetheprevalenceanduniversalityofthesestrategiesinotherformsofargumentation，thethesisprobestheproblemindiscoursesofdebatecontestsByinvestigatingthestrategicUSeSofpresup

8、positioninthe“freedebate”partsof6debatecontestdiscourses，theauthorfindsallabovementionedstrategicUSeSofpresuppositionsareemployed，butthefrequencyofthestrategiesdiffergreatly：themostfrequentlyusedstrategyisutilizingthepre