7[1]Hutchinson, T. & Waters, A. English for Specific Purposes: a learning centred approach[M]. Cambridge : CUP, 1987.
8[2]Jack C. Richards and David Nunan (eds.), Second language teacher education[A]. Lange, D E. A blueprint for teacher development[C]. New York : CUP, 1990 : 245- 268.
9[3]Robinson, P. C. English for specific purpose: the present position[M]. Oxford: Pergamon,1980.
10[7]In Williams, R., Swales, J. & Kirkman, J. (Ed.) Common grounds: shared interests in ESP and communicative studies[A].Dudley-Evans, T. The team teaching of writing skills[C].Oxford: Pergamon Press Ltd. and The British Council,1984.