7[1]Herron,C,Hanley,J.,S.Cole:A comparison study of two advance organizers for introducing beginning foreign language classroom[M].Modern Language Journal.1994.
8[2]Canning.C:"Visual support and language teaching",[M],TESOL Arabia News,Volume.1998.
9[3]Sapir,E.Language:An Introduction to the Study of Speech[M].New York:Harcourt Brace& Company.1921.
10Seelye, H.N. Teaching Culture-Strategies for Foreign Lan guage Education[ M]. National Textbook Company, 1981.