近些年来，多媒体CAI课件在小学数学教学中得到迅速的发展，在课堂教学中发挥了积极的作用。一、创设情景，激发学生求知的兴趣数学课的内容往往是抽象枯燥的，如何激发学生特别是小学生对教学内容的兴趣，调动学生的求知欲望就显得非常重要。而多媒体CAI课件就可以创造一种新 In recent years, multimedia CAI courseware has been developing rapidly in elementary mathematics teaching and has played an active role in classroom teaching. First, the creation of scenarios to stimulate students interest in learning Mathematics class content is often abstract and boring, how to stimulate students, especially primary school students interest in teaching content, to mobilize students' desire for knowledge is very important. The multimedia CAI courseware can create a new