随着科学技术的飞速发展和社会的不断进步,现代化教学手段进入课堂,在小学数学课堂教学中,利用直观形象、色彩鲜明、图文并茂、动静皆宜、生动逼真的电教媒体,可以把高度概括的概念、枯燥的计算、烦琐的应用题、抽象的几何知识等展示出来,以弥补传统手段的不足,从而激发学生的学习兴趣、活跃课堂气氛、调动学生的学习积极性、集中注意力、启迪思维、培养能力、减轻学业负担,真正地改变传统教育的单调模式,使乐学落到实处。多媒体技术的出现和使用 With the rapid development of science and technology and social progress, modern teaching methods into the classroom, the use of visual images in primary school mathematics, colorful, illustrated, dynamic and vivid audio-visual media, can be highly summarized Concepts, boring calculations, cumbersome application questions, abstract geometric knowledge, etc. are displayed to make up for the lack of traditional means to stimulate student interest in learning, active classroom atmosphere, arouse students’ enthusiasm for learning, focus, inspire thinking, To cultivate their abilities and reduce their academic burdens, to truly change the monotonous mode of traditional education so as to bring the music into practice. The emergence and use of multimedia technology