8Stoller, F. L & Grabe, W. A Six - T's Approach to Content - Based Instruction,Research Foundations [ A]. In Snow, M. A. & Brinton, D. M. (eds.) The Content -Based Classroom:Perspectives on Integrating Language and Content [ C ]. New York : Longman, 1997:5 - 21.
9Pally M ( Ed. ). Sustained Content Teaching in ACADEMIC ESL/ EFL : A Practical Approach [ M ]. Boston, MA : Houghton Mifflin, 2000.
10Deborah J. Short, How To Integrate Language and Content Instruction,A Training Manual. Second Edition [ M ]. Washington, D. C,1991.
