二语习得与年龄因素.doc

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1、摘要在二语习得中，年龄是至关重要的一个因素。本文旨在提出一些与二语习得相关的重要理论，以及根据这些理论对不同年龄层学习二外的读者提出不同的教学策略。希望可以让他们对二语习得有更多的了解以及能够更好地掌握二外。关键词：二语习得；年龄；教学策略AbstractAgeisoneofthemostvitalfactorsofsecondlanguageacquisition.First,thearticleaimstoputforwardsomeimportanttheoriesaboutsecondlanguageacquisition

2、andthengivedifferentteachingstrategiestothepeopleatdifferentagewhowanttolearnasecondlanguage.Itwillmakethemknowmoreaboutsecondlanguageandhaveagoodcommandofit.Keywords:secondlanguageacquisition;age;teachingstrategies8Contents摘要11.Secondlanguageacquisitionandagefactor31

3、.1Introduction32.Therelevanttheoriesofthesecondlanguageacquisition32.1Criticalperiodhypothesis33.Thecurrentstudyinthesecondlanguageacquisition44.Thecharacteristicofyoungerchildren44.1Fromthepointofcriticalperiodhypothesis44.1.1Theaccuratepronunciation44.1.2Thehigherle

4、vel54.2Fromthepointofforeignlanguageattrition55.Thecharacteristicofadult65.1Fromthepointofcognition65.2Fromthepointoflearningrate65.3Fromthepointoflearningmotivation76.Theconclusionandsuggestion7Bibliography88Secondlanguageacquisitionandagefactor1.1IntroductionTherear

5、emanyfactorsthathaveaninfluenceinthesecondlanguageacquisition,whiletheageisregardedasthemostimportantfactorofinfluencingtheeffectindifferentindividual.Theresearchesofthesecondlanguageacquisitionaredifferent.Eventhereexistsomecontradictoryresults.Somescholarsconsiderth

6、atthechildrenarethebestoneswhocanlearnsecondlanguagewell.Becausewhenthechildrenimmigratetoabroad,theycanlearnandacceptthesecondlanguagefastandeasier,whiletheadultscan’treachthestagethroughhardworking.Otherscholarsholdthebeliefthattheadultsarebestlearnersexceptinpronun

7、ciation.Whetherthereisaconsistentconclusion,itisacceptedwidelythatthedifferenceexistsindifferentage.Sowhatweshoulddoistofindtheidenticalanddifferentpartofdifferentageandthenchoosethebestage.Itwillhelpusconfirmthereasonanddiscovertheappropriateapproachtolearnthesecondl

8、anguageeasier,whichwillboosttheprocess.1.Therelevanttheoriesofthesecondlanguageacquisition2.1CriticalperiodhypothesisCritica