7Hudson, R. A. Sociolinguistics [M]. 2nd edition. London: Cambridge Univ. Press. 1980. 被引量:1
8Hymes, D. On Communicative Competence In Brumfit, C. J. &Johnson, K. (eds). The Communicative Approach to Language Teaching. Oxford: Oxford University Press. 1979. 被引量:1
9Kramsch, Claire. Language and Culture. [M]. Oxford: Oxford Univ. Press. 1998. 被引量:1