2Corder S P , The significance of learners' errors[J]. International Review of Applied Linguistics,1967.
3Burt,M. & C.Kiparsky, The Gooficon :a repair manual for English[M]. Rowley :Mass: Newbury House,1972.
4Boomer, D.S & Laver, J.D.M Slips of the tongue. The British Journal of Disorders of Communication 1968,3(1):2-12.
5Fathman, Ann K. & E. Whalley, "Teacher response to student writing: focus on form versus content", Second Language Writing,(Ed.) Barbara Kroll. New York: Cambridge University Press, 1990,179～285.
6Richards et al, Longman Dictionary of language Teaching & Applied linguistics[M].Beijing :Foreign language Teaching & Research Press,2000.
