7Atkinson, D., T. Nishino, E. Churchill & H. Okada. 2007. Alignment and interaction in a sociocognitive approach to second language acquisition [J]. The Modern Language Journal 91 .. 169-188.
8Gardner, R. 1985. Social Psychology and Second Language Learning: The Role of Attitudes and Motivation [M].London: Arnold.
9Garrod, S. & A. Anderson. 1987. Saying what you mean in dialogue: A study in conceptual and semantic co-ordination[J].Cognition 27: 181- 218.
10Kootstra, G., J. van Hell & T. Dijkstra. 2009. Two speakers, one dialogue.. An interactive alignment perspective on code-switching in bilingual speak- ers [A]. In L. Isurin, D. Winford& K. de Bot ( eds. ). Multidisciplinary Approach to Code Switching [C]. Amsterdam, John Benjamin. 129- 159.
5Benveniste,E.Subjectivity in Language[A].In M.E.Meek,&G.Gables(txans.).Problems in General Lmguisfics[C].FL:Universi-ty of Miami Press,1971/1958:223-230.
6Widdowson,H.G-4 spects of Language Teachingl M].Oxford:Oxford University Press,1990:188.