4Brown, J. D. The Elements of Language Curriculum: A Systematic Ap-proachtoProgramDevelopment[M].北京:外语教学与研究出版社,2001.
5Dudley- Evans, T. & St John, M. J. Developments in English for Spe- cific Purposes : A Multi-disciplinary Approach [ M ]. Cambridge : Cam- bridge University Press, 1998.
6Hutchinson, T. & Waters, A. English for Specific Purposes-A Learn- ing-centered Approach [ M ]. Cambridge : Cambridge University Press, 1987.