兒童與成人第二語言習(xí)得比較及兒童第二語言教學(xué).pdf

1、西安電子科技大學(xué)碩士學(xué)位論文兒童與成人第二語言習(xí)得比較及兒童第二語言教學(xué)姓名：宋亞昆申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：外國(guó)語言學(xué)及應(yīng)用語言學(xué)指導(dǎo)教師：楊躍20040101AbstractIntheresearchonsecondlanguageacquisition(SLA)theeffectofagedifferencesoneventualattainmenthasalwaysbeenthestudyfocusoflinguistsandpe

2、rhapsoneofthemostcontroversialissues.Apopularbeliefinmanyresearchesisthattheyoungerthebettertobeginstudyingasecondlanguage(L2).YoungeracquirerswillalwaysoutperformolderonesinSLAbecauseoftheagesuperiority.Researchersalsob

3、elievethatasinthefirstlanguage(LI)acquisitionthereisalsoacriticalperiod(stretchingroughlyfrom18monthstopuberty)inSLA.AnativelikeacquisitionofanL2beyondthisperiodseemstobelesspossibleandsuccessful.BasedontheBrainPlasticit

4、yTheoryproposedbyPenfieldandRobertsandtheCriticalPeriodHypothesisbyLennebergthisthesiscompareschildrenwithadultsstudyinganL2inanonlinguisticenvironmentfromdevelopmentalcognitiveandmotivationalaspects.Thepurposeistothroug

5、hthecomparativestudyprovesuchahypothesisthatinanonlinguisticenvironmenttheyoungerthelearnerwhobeginstolearnanL2thegreatertheprobabilitythatheorshewillachieveanativelikecommandofit.Subjectsare100ChineselearnerswhostudyEng

6、lishastheL2inChinaandwhobeginlearningatdifferentages.Ananalysisoftheresultsofthetaperecordingoftheirparagraphreadingandcasualspeechandacollectionofthedatainthequestionnaireshowthattheresultsobtainedturnouttobeconsistentw

7、iththehypothesis.Onthebasisofthestudyresultsadiscussionismadeontheeffectofageonclassroomteachingsometeachingmethodsforchildrenarealsopresented.TotalPhysicalResponse(TPR)asoneofthemethodsispresentedindetailandtestedwithit

8、sresultsshowingtheeffectivenessofimprovingscoresandenhancinginterestinlearningEnglish.ThepurposeofthisstudyisanattempttoprovidesomeinsightsintotheexistingissuesconcerningtheEnglishlanguageeducationsysteminChinaparticular

9、lythechildrenL2teaching.ForinstancewhatistheoptimalagetobeginstudyinganL2WhatistherightviewontheexistingoverlapofteachingcontentsinelementaryschoolsandjuniorhighschoolsDostudentsofdifferenceagesneeddifferentteachingmetho