7DUPUY,B.C.Content-Based Instruction:Can it Help Ease the Transition from Beginning to Advanced Foreign Language Classes?[J].Foreign language annals 2000,33(2):205-223.
8KASPER,L.F.,M.BABBITT,R.W.Mlynarczyk,D.M.Brinton&J.W.Rosenthal.Content-based college ESL instruction[M].Routledge,1999.
9STRYKER,S.B.,LEAVER(Eds.)B.L.Contentbased instruction in foreign language education:Models and methods[M].Washington:Georgetown University Press,1997.
10HUTCHINSON,T.English for specific purposes[M].London:Cambridge University Press,1987.
