语言学家克拉申的输入理论对世界范围外语教学都有深远影响,尽管具有争议,但其仍然是外语教学研究重要的理论依据之一。随着亚太地区融合发展,越来越多的学生选择日语作为主修或辅修外语,但日语学习环境比英语要差很多。本文通过对基于输入理论,分析日语教学现状存在的难点和问题,并探讨了日语教学模式的创新。 The input theory of linguist Krashen has a far-reaching influence on foreign language teaching all over the world. Although controversial, it is still one of the important theoretical bases for foreign language teaching research. With the convergence of the Asia-Pacific region, more and more students choose Japanese as their major or minor, but their Japanese language learning environment is much worse than that of English. Based on the input theory, this paper analyzes the difficulties and problems in the present situation of Japanese teaching and discusses the innovation of Japanese teaching mode.