5Laufer,B.The lexical plight in second language reading: words you don’t know, words you think you know, and words you can’t guess. Second language vocabulary acquisition: A rationale for pedagogy . 1997
7Selinker L. Interlanguge[J]. International Review of Applied Linguistics X, 1972, 209-230.
8Felix S. Interference, interlanguage and related issues[A]. Felix S (ed) . Second Language Development [ C ] . Tubingen : Cunther Narr, 1980.
9McLaughlin B. Second Language Acquitition in Childhood[ M ]. New York: Lawrence Frlbaum, 1978.
10Postman, L. 1971. transfer, interference and forgotting, in Kling and Riggs (eds) . Woodworth and Schlosberg' s experimental psychology. New York: Holt, Rinehart and Winston.