Gilmore, A. (2007). Getting real in the language classroom: DevelopingJapanese students’ communicative competence with authentic materials. PhDdissertation, Nottingham University, U.K Dörnyei, Z. (1998). Motivation in second and foreign language learning. Language Teaching, 31(3), 117–135. Kramsch, C.（1993. Context and culture in language teaching. Oxford: Oxford University Press. Kasper, G. and Wagner, J. (2014) Conversation analysis in applied linguistics. Annual Review of Applied Linguistics 34, 171–212. Nunan, D.（2004. Task-based language teaching: A comprehensively revised edition of designing tasks for the communicative classroom. Cambridge: Cambridge University Press Peacock, M.（1997. The effect of authentic materials on the motivation of EFL learners. ELT Journal, 51 （2, 144-156.