现代信息技术的发展对传统的语言教学模式提出了挑战。利用网络工具辅助学生学习是提高对外汉语教学有效性的途径之一,也是创新教学的一种重要方法。微博作为一种新出现的社交网络,具有很多适合语言学习的特点。微博辅助对外汉语教学有其可靠的理论基础,符合建构主义、交际/内容教学法和语言习得理论。文章提出基于微博的汉语“微”学习概念,探讨了“微”学习的适用对象、地位、性质,并从教师和学生的角度介绍了“微”学习的具体应用方式。 The development of modern information technology poses challenges to the traditional language teaching model. Using network tools to help students learn is one of the ways to improve the effectiveness of teaching Chinese as a foreign language. It is also an important method of innovative teaching. As an emerging social network, Weibo has many features suitable for language learning. Weibo has a solid theoretical foundation for teaching Chinese as a second language, in line with constructivism, communicative / content teaching and language acquisition theory. The article puts forward the concept of “micro” learning based on Weibo and explores the applicable object, status and nature of “micro ” learning, and introduces the concrete application of “micro ” learning from the perspective of teachers and students .