兴趣是培养学生获得知识、开阔视野、丰富心理活动的关键。惟有感兴趣,才能产生强烈的求知欲望,才会对学习充满热情和信心,才会主动并勇于克服学习中的困难,从而取得良好的学习效果。因此,激发学生的学习兴趣是提高教学效果的有效途径。 Interest is to develop students access to knowledge, broaden their horizons, the key to enrich the psychological activities. Only interested, can there be a strong desire to seek knowledge, will be full of enthusiasm for learning and confidence, will take the initiative and the courage to overcome the difficulties in learning, so as to achieve good learning results. Therefore, to stimulate student interest in learning is an effective way to improve teaching effectiveness.