5Boulima, J. A. 1999. Negotiated Interaction in Target Language Classroom Discourse [M]. Amsterdam: John Benjamins Publishing.
6Chaudron, C., 1988. Second Language Classrooms: Research on Teaching and Learning [M1. Cambridge: Cambridge University Press.
7Cullen, R. 2001. The use of lesson transcripts for developing teachers' classroom language [J]. System, 29 (1): 27-43.
8Lyster, R. & Ranta, L. 1997. Corrective feedback and learner uptake [J]. Studies in Second Language Acquisition, 20 (1): 33-66.
9Richards, J. & Lockhart, C. 1996. Reflective Teaching in Second Language Classrooms [M]. Cambridge: Cambridge University Press.
10Swain, M. 1995. Three functions of output in second language learning [A]. In G. Cook & B. Seidlehofer (Eds.) Principles and Practice in the Study of Language [C]. Oxford: Oxford University Press.
