非熟練中-英雙語(yǔ)者語(yǔ)言控制和轉(zhuǎn)換的ERP研究.pdf

1、首都師范大學(xué)碩士學(xué)位論文非熟練中英雙語(yǔ)者語(yǔ)言控制和轉(zhuǎn)換的ERP研究姓名：廖煜申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：基礎(chǔ)心理學(xué)指導(dǎo)教師：張欽20080519AbstractAbstractBilingualspeakersshowremarkablefiexibilityintheirabilitytocontroltheirlanguageoutputaccordingtodifferentsettingsTheycanrestricttheirsp

2、eechtoonelanguageonlybutalsoswitchbetweenlanguagesflexiblyPsychoHnguistshasmadeagreatdealresearchesinthisfieldandproposeddifferenttheoriesaboutmechanismoflexicalaccessinbilingualspeechproductionThispapermadeafurtherresea

3、rchaboutunbalancedChineseEnglishbilingualspeakersonthebaseofpreviousachievementsPicturenamingandpicturewordinterferenceparadigm，whichcombinedwithERPTechnologywasappliedinthisresearchtostudytheswitchingcost，switchingeffec

4、t，thecontexteffectandinterferenceeffectofsemanticrelatedinterferen、cewordindifferentconditionsInthisstudySUbjectswereaskedtoclassifyaccordingtothepronunciationofthepictures’nameThepresentstudyindicatedthatinbilingualcont

5、ext，RTsobtainedintheconditionwithinterferencewereslowerthanthosewithoutinterference；R取ofLlandL2obtainedundernonswitchingconditionwerefasterthanthoseunderswitchingcondition；therewasnodifferenceinRTsbetweenL1andL2undernons

6、witchingcondition；underswitchingconditionhoweverRTsofL2werefasterthanthoseofLIandtheswitchingcostwasasymmetric；theERPsanalysisshowedthattheinterferenceeffectinswitchingtrialswassignificantbetween170msand220msandswitching

7、effectsignificantinLItrialsbetween260msand360ms，360msand460msAccordingtotheanalysisonnonswitchingtrialsinmonolingualcontextandbilingualcontext，RTsobtainedinbilingualcontextweremuchslowerthanmonolinguaicontext；RTsobtained

8、undertheconditionwithoutinterferencewerefasterthantheconditionwithinterference；therewasnodifferenceinR瓜betweenLIandL2TheinterferenceeffectwassignificantinthetimewindowoflOOmsto200msand250msto350msThecontexteffectissignif