2Austin, J. L. How to Do Things with Words [M]. New York: Oxfoxd U niversity Press, 1962.
3Grice, H. P. Logic and conversation [A]. In P. Cole & J. Morgan. (ed.)Syntax and Sonantics 9: Pragmatics [C]. New Yonk: Academic Press, 1975.41 - 58.
4Hu Zhuangtin, Liu Runqing, & Li Yanfu. Linguistics: A Course Book [M]. Beijing: Beijing University Press, 1988.
5Searle, J. Speech Acts: An Essay in the Philosophy of Language [M]. Cambridge: Cambridge University Press, 1969.
6Searle, J. Indirect speech acts [A]. In P. Cole & J. Morgen. (ed.) Syntax and Semantics 9: Pragmatics [C]. New York: Academic Press,1975. 59-82.
7Hymes, D. On communicative competence [A]. In C. J. Brumfit & K. Johnson. (ed.) The Communicative Approach to Language Teaching[C]. Oxford: Oxford University Press, 1979.5-26.
8Sperber, D & Wilson, D. Relevance: Communication and Cognition [M]. Oxford: Basil Blaekwell, 1986.