7Jack C. R. & T. S. Rodgers. Approaches and Methods in Language Teaching[ M]. Beijing: For- eign Language Teaching and Research Press & Cambridge University Press,2008 : 204 - 220.
8Stryker, S. B. & B. L. Leaver. Content-Based Instruction in Foreign Language Education: Mod- els and Methods [ M ]. Washington: Georgetown University Press, 1997.
9Dupuy B. Content- Based Instruction: Can it help ease the transition from beginning to ad- vanced foreign language lasses? [ J ]. Foreign Language Annals, 2000(33/2) : 205 -223.
10Kasper, L. ( ed. ). Content - based College ESL Instruction [ M ]. NJ : Lawrence Erlbaum assoc, 2000.
