微课是指为使学习者自主学习获得最佳效果,经过精心的信息化教学设计,以流媒体形式展示的围绕某个知识点或教学环节开展的简短、完整的教学活动。微课拓宽了课堂教学的时空,整合优质微课资源,通过优化教学模式落实学生的主人翁地位,实现自主、合作学习,提高学习效果,提高学生的数学素养。 Micro-lectures refer to the short, complete teaching activities that are carried out around a certain knowledge point or teaching link in order to enable learners to learn independently to obtain the best results, elaborate information-based instructional design, and streaming media. Micro-class broadens the space and time of classroom teaching, integrates the resources of high-quality micro-class, implements the master’s status of students by optimizing the teaching mode, realizes the independent and cooperative learning, improves the learning effect and improves the students’ maths accomplishment.