随着信息技术的飞速发展,信息技术在教育中的应用也起了不少关键作用。多媒体电教手段的应用有利于体现一系列数学思想方法、有利于突破教学难点、有利于动态地清晰地显示几何关系;充分利用电教手段安排课堂教学结构,提高课堂效率,还有助于调动学生的积极性,创设愉快的课堂气氛,从而更好地发挥学生的主体作用。 With the rapid development of information technology, the application of information technology in education also played a key role. The application of multimedia audio-visual means is conducive to embody a series of mathematical ideas and methods, which is conducive to breaking through teaching difficulties and is conducive to dynamic and clear display of geometric relationships; making full use of audio-visual means to arrange classroom teaching structure and improve classroom efficiency, but also to mobilize students Enthusiasm, create a pleasant classroom atmosphere, so as to better play the main role of students.