转变学生的学习方式,提倡学生在活动中、现实生活中学习数学、发展数学是当前教学改革的基本思路之一。本文以《分数的初步认识》课堂教学的三个片断为例,谈谈如何在小学数学课堂教学中,让学生在做数学中经历、应用和创造数学,以促进学生终身可持续发展。一、让学生在生活原型 Change the way students learn, advocate students in activities, learning mathematics in real life, the development of mathematics is one of the basic ideas of the current teaching reform. In this paper, we take the three parts of the classroom teaching of “preliminary understanding of scores” as an example to talk about how to let students experience, apply and create mathematics in mathematics teaching in primary schools so as to promote students' sustainable development for life. First, let the students in the prototype of life