2[1]Bloomfield. Language[M]. New York: Henry Holt,1933.
3[2]Breen, M.P. Learner Contributions to Task Design. In C.N. Candlin & D. F. Murphy (eds.), Language Learning Tasks [ C ]. Lancaster Practical Papers in English Language Education, 1987, (7).
4[3]Canale, M. & Swain, M. Theoretical Bases of Communicative Approaches to Second Language Teaching and Testing [J]. Applied Linguistics,1980,1:1 -47.
5[4]Chomsky. Syntactic Structure [ M ]. The Hague: Mouton,1957.
6[5]Chomsky. Aspects of the Theory of Syntax. [ M ]. Cambridge, MA: The MIT Press,1965.
7[6]Flowerdew, J. Concordancing as a Tool in Course Design [J]. System, 1993,21 (2):213 - 229.
8[7]Gaer, S. Folktales around the World. In M. Warschauer (eds.) Virtual Connection: Online Activities and Projects for Networking Language Learners [ M ]. Honolulu, HI: University of Hawaii, 1996.
9[8]Halliday. Explorations in the Functions of Language[M].London: Arnold, 1973.
10[9]Hymes, D. Sociolinguistics and the Ethnography of Speaking. In Edwin Ardener (eds.) Social Anthropology and Language[M]. London: Tavistock, 1971.
