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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,突破教学难点,动态地显示给定的几何关系;还有助于发挥学生的主体作用,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, which breaks through teaching difficulties and displays a given geometric relationship dynamically. It also helps students play a key role in stimulating students’ interest in learning and making students like mathematics and love Learn math.