3[1]JIM SCRIVENER. Learning Teaching: A Guidebook for English Language Teachers [M]. Macmillan Heinemann,1994.
4[2]PAULINE FOSTER. Challenge and Change in Language Teaching[M]. Doing the task better: how planning time influences students'performance上海:上海外语教育出版社,2002.
5[3]ROGERS C R. Freedom to Leaun [M]. New York: Merrill, 1969.
6[4]WENDEN A. Learner Strategies for Learner Autonomy [M]. London:Prentice Hall , 1998.