7Brown H D. Principles of Language Learning and Teaching[M]. New Jersey: Prentice Hall Regents, 1994.
8Schmidt R. The role of consciousness in second language learning[ J]. Applied Linguistics, 1990, ( 11 ) :129 - 158.
9Tomasello M & Herron C. Down the garden path: Inducing and correcting overgeneralization errors in the foreign language classroom [J]. Applied Psycholinguistics, 1988, (9):237 -246.
10Tomasello M & Herron C. Feedback for language transfer errors: The garden path technique[ J]. Studies in Second Language Acquisition, 1989, ( 11 ) :385 - 395.
4Swain, M. , Communicative competence: Some roles of compre- hensible input and comprehensible output in its development [ A ]. In Gass,S. & Madden, C. Input in Second Language Acquisition [ C ]. Newbury House Publishers, 1985.