5Alderson, J. and A Urquhart. Reading in a foreign language[M]. London: Longman,1983.
6Borras, I. & Lafayette, R. C. Effects of multimedia courseware subtitling on the speaking performance of college students of French [ J ]. The Modem Language Journal,1994,78 : 1.
7Bowe, F. G. , & A. Kaufman. Captioned media: teacher perceptions of potential valued for students with no hearing impairments[ A]. In Captioned Media Program [ C ]. Spartanburg, SC ,2001.
8Brett, P. A comparative study of the effects of the use of multimedia on listening comprehension [ J ]. System, 1997,25:1.
9D'Ydewalle, G. , Praet, C., Verfaillie, K., Van Resnsbergen, J. Watching subtitled TV: automatic reading behavior[ J]. Communication Research, 1991,18.
10Ellis, R. Understanding L2 acquisition [ M ]. OUP : Oxford,1994.