8Bloor,M.Identifying the Components of a Language Syllabus:A Problem for Designers of Course in ESP or in ESP and Communication Studies.ELT Documents:117,Pergamon Press in Association with The British Council,1984.
9Dudley-Evans,T.Developments in English for Specific Purposes:A multi-disciplinary approach[M].Cambridge University Press,1998.
10Hutchinson,T.&Waters,A.English for Specific Purposes:A learning-centered approach[M].Cambridge:Cambridge University Press,1987.