3Chastaia K. Developing Second-Language Skills: Theory to Practice [M]. University of Virginia press, 1976.
4Hymes, D. On communicative competence[A]. In Pride, J.B. & Holmes, J. eds. Sociolinguistics [C]. Penguin, 1972.
5Schmidt, R. Consciousness, learning and intrlanguage pragmatics [A].In G Kaspcr^ S. Blumkulka (eds.) .Intrlanguage pragmatics [C]. Oxford University Press, 1993, P21-24.
6EliHinkel Cutural in research and second language pedagogy [A].In Hinkel E (ed) Cultural in Second Language Teaching and Learning [C].Shanghai Foreign Language TeachingPress, 2001.