一、引言善于运用多媒体,对于新课改下的初中数学教学具有重要意义,既能有效激发学生的学习兴趣,同样,由一般静态教学转变成多媒体的动态教学,由抽象变为具体,同时突破时间和空间的限制,这不仅降低了初中生对于所教知识的理解难度,同样更加吸引初中生的注意力,进而提高教学效率。多媒体教学的影像功能能够有效激活课堂气氛,调动学生的学习积极性,营造出愉悦的课堂氛围,这也有助于激发学生的学习灵感。多媒体教学,有助于传统教 I. INTRODUCTION Being good at using multimedia is of great significance to junior high school mathematics teaching under the new curriculum reform. It can not only stimulate students’ interest in learning effectively, but also change from general static teaching into multimedia dynamic teaching, from abstraction to concrete and breakthrough Time and space constraints, which not only reduces the junior high school students understand the difficulty of teaching knowledge, but also more appealing to junior high school students’ attention, thereby enhancing teaching efficiency. Multi-media teaching video function can effectively activate the classroom atmosphere, arouse the enthusiasm of students to learn and create a pleasant classroom atmosphere, which also helps to stimulate students’ learning inspiration. Multimedia teaching helps with traditional teaching