信息技术应用在教学中形式多样,微课因主题突出、内容精炼、呈现灵活等特点已被广泛应用于教学中,成为广大教师教学的得力助手,在丰富教学方式的同时,实际教学中也存在简单引入、盲目使用的问题,本文将结合数学教学,通过微课在课前、课中、课后的使用,谈谈如何有效利用微课提升教学效益。 The application of information technology in the teaching of various forms, micro-class because of the prominent theme, content refining, showing flexibility and other characteristics have been widely used in teaching, as the vast majority of teaching aids, in enriching teaching methods, the actual teaching also exists Simple introduction, blind use of the problem, this article will be combined with mathematics teaching, micro-class in pre-class, class, after-school use, talk about how to effectively use micro-class to enhance teaching effectiveness.