二语习得Second_Language_Acquisition.ppt

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1、III.SecondLanguageAcquisition1.WhatisSecondLanguageAcquisitionandResearch?2.TheoriesofL2learningLinguisticPerspectivesPsychologicalPerspectives(behaviorism,cognitivepsychology,connectionism,multidimensionalmodel)InteractionistPerspectiveSocioculturalPerspectives3.LearnerLanguage语际

2、语4.InstructionandSecondLanguageAcquisitionSecondLanguageAcquisition1.WhatisSecondLanguageAcquisitionandResearch?Secondlanguageacquisitionresearchhasboththeoreticalandpracticalimportance.Theoreticalimportance:relatedtoourunderstandingofhowlanguageisrepresentedinthemindandwhetherthe

3、reisadifferencebetweenthewaylanguageisacquiredandprocessedandthewayotherkindsofinformationareacquiredandprocessed.74SecondLanguageAcquisitionPracticalimportance:arisesfromtheassumptionthatanunderstandingofhowlanguagearelearnedwillleadtomoreeffectiveteachingpractice.Inabroaderconte

4、xt,aknowledgeofsecondlanguageacquisitionmayhelpeducationalpolicymakerssetmorerealisticgoalsforprogramsforbothforeignlanguagecoursesandthelearningofthemajoritylanguagebyminoritylanguagechildrenandadults.75SecondLanguageAcquisition1.TheGrammar-TranslationMethod(structuralism)2.TheAu

5、dio-LingualMethod(听说法)(structuralism,behaviorisms-r)3.CommunicativeLanguageTeaching（交际法语言教学）(cognitivescience,linguisticcompetent,communicativecompetent)4.Content-based,Task-basedApproaches（学科性方法）(任务性方法)(cognitivescience,functionalviewoflanguage,comprehensibleinput,output,motivati

6、on…)75+1SecondLanguageAcquisitionGass'sframeworkforinvestigatingL2acquisitionexplicitknowledgeL2noticedcomprehendedintakeimplicitL2InputinputinputknowledgeoutputSecondLanguageAcquisitionNoticingInorderforsomefeatureoflanguagetobeacquired,itisnotenoughforthelearnertobeexposedtoitth

7、roughcomprehensibleinput.Thelearnermustactuallynoticewhatitisinthatinputthatmakesthemeaning.Thisideahasraisedaconsiderableamountofinterestinthecontextofinstructedsecondlanguagelearning.86xxp15SecondLanguageAcquisitionNoticingisofconsiderabletheoreticalimportancebecauseitaccountsfo

8、rwhichfeaturesintheinputareattend