多媒体教学,就是利用计算机技术对文、图、声、像等多种信息进行综合处理和控制,从而形成一种全新的教学方式。这种新型的教学方式不仅能创设逼真的教学环境、动静结合的教学图像、生动活泼的教学氛围等各种情境,还可以使得许多传统的数学教学做不到或做不好的事情变得容易起来,为培养学生的数学素养和信息素养提供良好的环境。一、创设情境,激发学习兴趣 Multimedia teaching is the use of computer technology to text, picture, sound, like a variety of information processing and control, thus forming a new teaching methods. This new teaching method can not only create a realistic teaching environment, combining static and dynamic images, vivid teaching atmosphere and other situations, but also can make many traditional math teaching can not do or do something easy Up, to provide students with mathematical literacy and information literacy to provide a good environment. First, create situations to stimulate interest in learning