随着信息时代的到来,多媒体计算机辅助教学渐渐进入小学数学课堂,打破了传统教学手段的单调呆板,使课堂教学形式变得丰富多彩。多媒体技术集图、文、声像于一体,使多媒体教学以其信息充足、资源齐备、形象多彩、丰富直观的主导优势受到很多教师的青睐。随 With the advent of the information age, multimedia computer-assisted instruction has gradually entered the elementary mathematics classroom, breaking the monotony of the traditional teaching methods and making the classroom teaching forms colorful. Multimedia technology sets the picture, text, audio and video in one, so that multimedia teaching with its sufficient information, complete resources, colorful image, rich and intuitive dominant advantage by many teachers of all ages. With