The purpose of this study is to suggest improvement listening materials by application of conversation analysis. The first purpose is to clarify the aspect of conversation. The 2nd purpose is proposing the improvement method of the existing listening teaching materials based on the result. In conversation analysis, it used as a index of analysis of (1)Self repair, (2)Inversion, (3)Fillers, (4)Back channeles, and (5)Making text with the hearer. Analysis showed that the above-mentioned feature often appeared in conversation. Moreover, it turned out that the existing teaching materials may not be enough for presentation of the five above-mentioned items. (Niigata University)
