教育家陶行知就人如何获得知识曾经做过一个生动形象的比喻:“我们要有自己的经验做根,以这经验所发生的知识做枝,然后别人的知识才能接得上去,别人的知识才能成为我们知识的一个有机组成部分。”活动经验是学生数学学习的必要前提,也意味着数学教学要基于并充分运用学生的活动经验,要在学生原有认知水平上去组织,去开展。笔者拟就这方面谈谈自己的做法与体会。一、基于学生日常生活经验,创设情境,激发兴趣小学生尽管已经有了一定的生活活动经验,但他 Tao Xingzhi, an educator, once made a vivid metaphor of how people acquired knowledge: “We need to have our own experience rooted in the knowledge that this experience has taken place, and then the knowledge of others can be taken up and others Knowledge can become an integral part of our knowledge. ”Activity experience is a necessary prerequisite for students to learn mathematics, but also means that mathematics teaching should be based on and make full use of the activities of students ’experiences, to organize students’ To carry out. I intend to talk about my own practice and experience in this regard. First, based on the experience of daily life of students, create situations to stimulate interest Primary students although have had some experience of life activities, but he