1Bachman,Lyle.Fundamental Considerations in Language Testing[M].New York:Oxford University Press,1990.
2Bardovi-Harlig,K.Exploring the Interlanguage of Interlanguage Pragmatics:AResearch Agenda for Acquisitional Pragmatics[J].Language Learning,1999(49):677-713.
3Chomsky,N.Essays on Form and Interpretation[A].North-Holland,1977.
4Ellis,R.Instructed Second Language Acquisition[M].Oxford:Blackwell,1990:130-173.
5Krashen,S.Second Language Acquisition and Second Language Leaming[M].Oxford:Pergamon Press,1981.
6Krashen,S.Principles and Practice in Second Language Acquisition[M].Oxford:Pergamon Press,1982.
7Leech,G.N.Principles of Pragmatics[M].New York:Longman,1983.
