3Channell, J. 1988. Psycholinguistic considerations in the study of L2 vocabulary acquisition [A]. In R. Carter & M. McCarthy (Eds.), Vocabulary and Language Teaching [C].. London: Longman.
4Gu. Y. & Johnson, R. 1996. Vocabulary Learning Strategies and Language Learning Outcomes [J]. Language Learning (4): 643-679.
5O'Malley, J. M. & Chamot, A. U. 1990. Learning Strategies in Second Language Acquisition [M]. Cambridge: Cambridge University Press.
6Oxford, R. L. 1990. Language Learning Strategies: What Every Teacher Should Know [M]. Boston, Mass: Heinle and Heinle.
7Wilkins, D. 5983. Linguistics in Language Teaching [M]. New York: Arnold.