5Bolinger D. Meaning and memory [J]. Forum Linguisticum. 1975, (1):2- 14.
6Canale M. On some dimensions of language proficiency [A]. Oiler J W. Issues in Language Testing Research[C]. Rowley, Mass. : Newbury House, 1983.
7Canale M, Swain M. Theoretical bases of communicative approaches to second language teaching and testing[J]. Applied Linguistics. 1980, ( 1 ) : 1 - 47.
8Coulmas F. Conversational Routines : Explorations in Standardized Communication Situations and Prepatterned Speech [C]. The Hague: Mouton, 1981:4.
9Ellis R . The Study of Second Language Acquisition [ M ].上海：上海外语教育出版社，1999．
10Hakuta K. A case study of a Japanese child learning English as a second language [J]. Language Learning.1976,(2):321 - 51.
