8Benson,P.Teaching and Researching Autonomy in Language Learning[M].London:Longman,2001.
9Benson,P.Learner Autonomy in the Classroom--Learner Autonomy in the Classroom[A].In D.Nunan(ed.),Practical English Language Learning[C].New York:McGraw Hill,2003.
10Breen,M.P.& A.Littlejohn.The Process-syllabus:Negotiation in the Language Classroom[C].Cambridge:Cambridge University Press,2000.
