随着社会的进步,科技的发展,多媒体作为现代化的教育手段已得到广泛运用。计算机辅助在课堂教学中的应用和普及,深化了教学手段。恰当地使用多媒体教学,利用图形、图像、文本、声音、动画等多种媒体信息刺激学生的感官,通过形象生动的画面、悦耳动听的音乐等充分展示知识的形成过程,培养学生的思维能力,提高学生的综合素质,从而提高了课堂教学效率。因而,在数学课堂中合理运用多媒体 With the progress of society and the development of science and technology, multimedia has been widely used as a modern educational tool. Computer-aided application and popularization in classroom teaching deepen teaching methods. Appropriate use of multimedia teaching, the use of graphics, images, text, sound, animation and other media information to stimulate students ’senses, through the vivid images, melodious music and so fully demonstrated the formation of knowledge, training students’ thinking ability, Improve the overall quality of students, thereby enhancing the efficiency of classroom teaching. Thus, rational use of multimedia in math class