4Canale M, Swain M. Theoretical Base of Communicative Approach to Second Language Teaching and Testing [J]. Applied Linguistics, 1980.
5Hymes D. Competence and Performance in Linguistic Theory [M].Huxley R, Ingrain E, Language Acquisition: Models and Methods . London: Academic Press, 1971.
6Jack R, John P. Longman Dictionary of Applied Linguistics [M].刘润清,等译.山西教育出版社,1998.
