6Anthony L. ESP: What does it mean? [ EB/OL ]. http ://interserver. miyazaki-med.ac. jp/-cue/pc/anthony.htm, 1997. Accessed April 6,2000.
7Dudley-Evans T & St John M. Developments in ESP : A Multi-disciplinary Approach [ M ]. Cambridge: Cambridge University Press, 1998. 4 - 5.
8Hutchinson T & Waters A. English for Specific Purposes [ M ]. Cambridge : Cambridge University Press, 1997. 8 - 129.
9Johns A M. Students and research: Reflective feedback for I-Search papers [ A ]. In Hyland K & Hyland F (eds.). Feedback in Second Language Writing[C]. New York: Cambridge University Press, 2006. 165.
10Johns G. ESP textbooks: Do they really exist? [ J]. English for Specific Purposes, 1990, (9): 89 - 93.