二语习得(L3)正ppt课件.ppt

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1、LessonThreeInterlanguageandthe‘natural’routeofdevelopmentTasks:1writingapaperonthetopiconthe‘natural’routeofdevelopmentofL22writingapaperonthetopicsuccessanalysisinsteadoferroranalysis3writingapaperonthetopicAnanalysisofEnglishfossilizationofstudentatsomele

2、vel1.WhatarementalistviewsofL1acquisition?2.Whataretheassumptionsunderlyinginterlanguagetheory?3.Whataretheprincipalprocessesoperatedininterlanguage?4.Whatisfossilization?Why?5.WhataretheessentialCharacteristicsofLanguage-learnerlanguage?6.Whatarethedifferen

3、cesbetweenErroranalysisandContrastiveAnalysis?7.WhatinformationaboutinterlanguagedoesErrorAnalysisprovide?8.Whataretheempiricalevidencesfortheinterlanguagehypothesis?9.Whataretheproblemswiththeempiricalresearches?IntroductionBackgroundtheoryandresearchinL1ac

4、quisition(afixedorderarebasedonatheoryoflearningthatstressesthelearner-internalfactors)Thenotionofinterlanguage(theoreticalconstructusedtoidentifythestagesofdevelopment)‘natural’routeofdevelopment(Theprincipalgoalofthischapter)DiscussionoftheL2=L1hypotesisCa

5、veats(regardingthecentralityoflearner-internalprocessesinaccountsofSLA)MentalistaccountsoffirstlanguageacquisitionChomskyLennebergMcNeillLanguageacquisitiondeviceChomskyassumesthatchildrenarebornwithalanguageacquisitiondevice(LAD).ThisLADismadeupofasetofgene

6、ralprinciplescalleduniversalgrammar.Thesegeneralprinciplescanbeappliedtoallthelanguagesintheworld.DefinitionofacquisitionAcquisitioncanbebroadlydefinedastheinternalizationofrulesandformulaswhicharethenusedtocommunicateintheL2.Inthissensetheterm‘acquisition’i

7、ssynonymouswiththeterm‘learning’.However,Krashen(1981)usesthesetermswithdifferentmeaning.‘Acquisition’forKrashen,consistsofthespotaneousprocessofruleinternalizationthatresultsfromnaturallanguageuse,while‘learning’consistsofthedevelopmentofconsciousL2knowledg

8、ethroughformalstudy.AcquisitiondeviceNativisttheoriesoflanguageacquistionemphasizetheimportanceoftheinnatecapacityofthelanguagelearnerattheexpenceofenvironmentalfactors.Eachlearneriscreditedwith