新课程改革以来,现代教育技术在教学中发挥着越来越重要的作用。在数学课堂教学中运用电教媒体进行教学,可把图形、文字、影像、声音、动画等融入多媒体之中,使学生手、脑、眼、耳等多种器官并用,从而激发学生的学习兴趣,促进学生从形象思维到抽象思维的过渡,有效地提高课堂教学效率。 Since the new curriculum reform, modern educational technology has played an increasingly important role in teaching. In mathematics classroom teaching using audio-visual media for teaching, graphics, text, video, sound, animation, etc. into the multimedia, so that students hands, brain, eyes and ears and other organs and use, so as to stimulate students interest in learning, Promote the transition from image thinking to abstract thinking, and effectively improve the efficiency of classroom teaching.