3[3]Sauvignon S J.In Second Language Acquisition/foreign Language Learning,Nothing is More Practical than a Good Theory[J].Issue and Developments in English and Applied Linguistics,1988,(3).
4[4]Hammerly H.A Multilingual Model for English as a "remote" and as a "local" Language[J].IRAL,1994,(4).
5Krashen, S D. 1982. Principles and practices in second language acquisition [M]. Oxford: Pergamon.
6Krashen, S D. 1985. The input hypothesis: Issues and implications [M]. London: Longman.
7Krashen, S D. 1994. The input hypothesis and its rivals [A]. In N Ellis (ed.) Implicit and explicit learning of languages [C]. London: Academic Press.
8Nobuyoshi, J and R Ellis. 1993. Focused communication tasks and second language acquisition [J]. ELT Journal, 47, 203-210.
9Schmidt, R. 1990. The role of consciousness in second language learning [J]. Applied Linguistic, 11, 129-158.
10Schmidt, R and S Frota. 1986. Developing basic conversational ability in a second language: A case study of an adult learner [A]. In R Day (ed.). Talking to Learn: Conversation in Second Language Acquisition [C]. Rowley, MA: Newbury House. 237-326.