SLA第二语言习得课件.ppt

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1、Language learning Copyright by 2171S L AS L A Whats Second Language Acquisition?n nIntroduction:second language acquisition(SLA),formally established itself as a discipline around the 1970s,refers to the systematic study of how one person acquires a second language subsequent to his native language.

2、2 2Connections between FLA&SLA Theoretically the new Theoretically the new findings and advances in findings and advances in first language acquisition first language acquisition especially in learning especially in learning theories and learning theories and learning process are illuminating proces

3、s are illuminating in understanding second in understanding second language acquisition.language acquisition.3Contrastive Analysis Contrastive analysis:the systematic study Contrastive analysis:the systematic study of the differences between the mother of the differences between the mother tongue an

4、d the target language and their tongue and the target language and their influence upon each other so as to determine influence upon each other so as to determine what the learner has to learn and what the what the learner has to learn and what the teacher has to teach.teacher has to teach.45Error A

5、nalysisvA major claim of Error Analysis is that A major claim of Error Analysis is that many errors made by L2 learners were many errors made by L2 learners were caused by factors other than L1 caused by factors other than L1 interference.interference.6Interlanguage(中介语言)vInterlanguage is a dynamic

6、language system,Interlanguage is a dynamic language system,which is constantly moving from the which is constantly moving from the departure level to the native-like level.departure level to the native-like level.vCan be done in two ways:Can be done in two ways:investigating the psychologicalinvesti

7、gating the psychological,biological biological or neurological mechanisms involved in or neurological mechanisms involved in the production of interlanguage;the production of interlanguage;investigating the linguistic features of investigating the linguistic features of interlanguage.interlanguage.7

8、8Individual differencesIndividual differencesvLanguage aptitudevMotivationvLearning strategies9It refers to a natural ability for a second language.It is believed to be related to a learners general intelligence.Language Aptitude10Instrumental motivationIntegrative motivationResultative motivationIn

9、trinsic motivationMotivation1111 Learning strategies are learners conscious,goal-oriented and problem-solving based efforts to achieve learning efficiency.Cognitive strategies Metacognitive strategies Affect/social strategies Learning strategies12Age of AcquisitionAge of AcquisitionvChildren from im

10、migrant families achieve comparatively higher level of mastery of the new language than their parents do.vAdult second language learners become capable of communicating successfully in the target language.13 A number of personality A number of personality characteristics have been proposed characteristics have been proposed as likely to affect second language as likely to affect second language learning.learning.*Such as extroversion,talkative,*Such as extroversion,talkative,self-esteem,self-confidence,etc.self-esteem,self-confidence,etc.PersonalityPersonality1414Happy Ending151616