二语水平因素对口语水平的影响—以高校非英语专业学生为研究对象

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1、西南交通大学硕士学位论文二语水平因素对口语水平的影响—以高校非英语专业学生为研究对象姓名：张秀杰申请学位级别：硕士专业：外国语言学及应用语言学指导教师：吕长竑20070501西南交通大学硕士研究生学位论文第Ⅱ页AbstractThepurposeofthisstudyistoexplorethesystematicinfluenceofsecondlanguageproficiencyvariablesonL2oralproficiency．Thestudyadoptsamultidimensionalconce

2、ptualizationofsecondlanguageproficiency．Tobeeydit：t，competenceandskills,comprehensionandproductiona心distinguishedwithinthescopeofsecondlanguageproficiency．Thesp∞砸cresearchquestionsinvolvedinthisstudyare∞follows：11whatarctherelationshipsbetweenL2comprehensionc

3、ompetencesandL2oralproficiency?∞whatarctherelationshipsbetween匕comprehensionskillsandL2oralpfc，丘cic眦y?3)what批therelationshipsbetweenL2productioncompeteneesand1．2oralproficiency?4、whata"therelationshipsbetweenL2productionskillsand1．2oralproficiency?Thesubjects

4、ofthisstodyare70non-EnglishmajorsfromanaturalEnglishclass．Boththequantitativeandqualitativeapproachesareappfiedinthisresearch．Theinstrumentsinthequantitativepartofthestudyareaseriesoftestswhichrespectivelymcasul℃thesubjects’comprehensioncompetcnceandskillsand

5、productioncompetenceandskills．Theinstrumentsinthequalitativepartofthestudyaremainlyobservationand咖pafiso几AlltheSODI'eswhichthesubjectsobtainedinthetestsserved∞therawdataforfunheranalyses．ThcstatisticalpackagesofSPSSandLISRELWel'eusedinthequantitativeanalysiso

6、fthestudy．ThecausalmodelbuiltinthequantitativepmofthestudyshowstherearethreesecondlanguageproficiencyvariablesthathavedirecteffectonL2oralproficiency．Thesethreevariabl髂aresecondlanguageproductionv‘Kab砌a啦secondlanguagelisteningabilityandsecondlanguagewritingab

7、ility．Andthesevariablescanjoinflyaccountfor64％ofthevariationofL2oralproficiency．Thatistosay,64％ofthedifferenceofL2oralproficiencycanbeexplainedbythecombineddifferencesofthesethreevariables．佻causalmodelindicatesthatsecondlanguageproductionvocabularycontributes

8、mosttothedevelopmentofsecondlanguagespeakingability．Inthismodel，secondlanguagecomprehensioncompetenceandskillstendtohaveindirecteffectonL2oralproficiency．Itisfoundthatcomprehensionvocabul