随着网络技术的逐步普及与发展为课程改革注入了新的活力。作为课堂教学的重要辅助方式,网络技术对其内容的编排、教学流程以及师生互动方式都进行了优化与重构,突破了传统课堂的基础性教学结构,带来了新的教与学的方式。微课的迅速崛起及飞速发展,获得了教育界的广泛关注。微课是指针对某个知识点或教学环节设计的、以微视频为核心,具有相对完整知识结构的学习资源。笔者根据自己的经验,就小学数学“微课化”的需求和小学数学微课的设 With the gradual popularization and development of network technology, the curriculum reform has injected new vitality. As an important auxiliary way of classroom teaching, network technology optimizes and reconstructs the content arrangement, teaching process and the interaction between teachers and students, breaks through the basic teaching structure of traditional classroom, brings new teaching and learning the way. The rapid rise of micro-class and rapid development, access to the education sector’s widespread concern. Micro-class is for a knowledge point or teaching design, micro-video as the core, with a relatively complete knowledge structure of learning resources. According to my own experience, the author on the primary school mathematics “micro-class ” needs and primary school mathematics micro-class set