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电教手段的应用有利于体现数形结合的数学思想方法、有利于突破教学难点、有利于动态地显示给定的几何关系;充分利用电教手段安排课堂教学结构,还有助于发挥学生的主体作用;运用电教手段进行教学,可创设愉快的课堂教学气氛,激发学生的学习兴趣,使学生喜欢数学、爱学数学。
The application of audio-visual means is conducive to the combination of mathematics and mathematical methods, is conducive to breaking the teaching difficulties, is conducive to dynamically display the given geometric relationship; full use of audio-visual means to arrange classroom teaching structure, but also help to play the main role of students ; Teaching by means of audio-visual education can create a pleasant classroom teaching atmosphere and stimulate student interest in learning so that students like math and love math.