2.2 第二語言習得概論(Rod Ellis): The Role of the

1.?Contrastive Analysis (for error prediction)
(1)?Intro
①?Contrastive Analysis covers many areas including SLA
②?2 aspects
1)?psychological aspect: based on behaviorist learning theory
2)?linguistic aspect: based on structuralist linguistics
(2)?The psychological aspect of Contrastive Analysis
①?Contrastive Analysis Hypothesis
1)?Strong form: all L2 errors are interference errors can be predicted by identifying the differences of L1 and L2
2)?Weak form: not all errors are the result of interference thus contrastive analysis is diagnostic and needs to work with Error Analysis
②?de facto contrastive analysis
1)?a pseudo procedure to hypothesize that the errors are interference errors
2)?because: strong form is proven to be wrong and weak form is unnecessary
③?Psychological aspect
1)?the conditions under which interference takes place
a.?variable 1: setting
a)?naturalistic SLA: the chance of extensive and intensive contacts with TL
b)?classroom SLA: strengthened proactive inhibition for ss use L1 between classes
b.?variable 2: the learner’s stage of development
a)?elementary ss: transfer
b)?intermediate ss: overgeneralization of TL rules
2)?psychological aspects is supplement to linguistic aspects but lack a well-developed psychological theory
(3)?The linguistic aspect of Contrastive Analysis
①?model of structuralist linguistics
1)?structural linguistics: detailed “scientific description”?of languages based on a description of the different categories that make up the patterns of a language
2)?Contrastive Analysis: the differences among languages
3)?Chomsky’s theory of grammar: How can an effective comparison be executed if languages do not have any categories in common
②?contrastive studies
1)?surface structure characteristics (structuralist)
2)?procedure
a.?description: formal description of the two languages
b.?selection: entire subsystems or areas(error analysis→difficulty)
c.?comparison: difference and similarity
d.?prediction: areas that are likely to cause errors
3)??degrees of similarity and difference
a.?No difference
b.?Convergent phenomena: two items in L1 → one item in L2
c.?An item in L1 is absent in L2
d.?Difference of item distribution in L1 and L2
e.?No similarity
f.?Divergent phenomena: one item in L1 → two items in L2
4)?linguistic differences & learning difficulty
a.?hierarchy of difficulty: 難度從a到f
b.?psychological considerations
5)?areas
a.?phonological systems → “foreign”accent (most)
b.?contrastive syntax → Contrastive Structure Series (some)
c.?vocabulary and culture (few)
(4)?Conclusion
①?the major problems:
the relationship between the psychological and the linguistic aspects of Contrastive Analysis
1)?the accuracy of prediction will be in doubt
2)?the hierarchy of difficulty will be inadequate
②?test out theory by examining the language that learners produce