6Elaine K.Horwitz; Michael B.Horwitz; Joann Cope.Foreign Language Classroom Anxiety[J].The Modern Language Journal,2005(5):23-26. 被引量：1
7Rod Ellis.The Study of Second Language Acquisition[M].Oxford University Press,1985. 被引量：1
8Rod Ellis.Corrective Feedback in Theory,Research and Practice.The conference paper presented at the Fifth International seminar of ELT in China,2007. 被引量：1
9] Kranshen,S.D.The Input Hypothesis:Issues and Impsication[M].London: Longman, 1985. 被引量：1
10Krenshen,S.Second language Acquisition and Second langrage Learning[M].Oxford: pergamon Press,19$2. 被引量：1
