6Arnold, J. Affect in Ixmguage Learning [ M ]. Beijing: Foreign Lan- guage Teaching and Research Press ,2000.
7Pajare, M. F. Teacher' s beliefs and educational research : Cleaning up a messy construct [ J ]. Review of Educational Research, 1992 ( 4 ) : 307- 331.
8Richardson, V. The role of attitude and beliet; in learning to teach [A]. In Sikuala, J. , Buttery, T. & Guylon, E. (eds.). Handbook of Research on Teacher Education (2"d ed. ) [ C ]. New York: Macmil- lan, 1996:102-119.