笔者通过调查,发现小学生对信息技术知识遗忘率相当高,而微课作为一种新的课程表现形式,能较好地提高学生的记忆力。本文结合小学信息技术教学和学生的知识水平,对微课在小学信息技术课中的作用和设计进行详细的分析。 Through the investigation, the author finds that the pupils ’forgetting rate of information technology knowledge is rather high, and the micro-class as a new form of curriculum can better improve students’ memory. Based on the information technology teaching in primary schools and the students’ knowledge level, this paper analyzes the role and design of micro-lectures in primary school information technology classes in detail.