从心理学的角度讲，人总是从“需要”开始获得动力，而兴趣正是人的一种需要。对学生而言，兴趣是产生注意的基础，求知的动力，当学生对一门课发生兴趣时，他就会充分发挥自己学习的积极性和主动性，会长时间地、积极主动、心情愉快地去学习，从而也使得我们的教学获得较好的 From a psychological point of view, people always start from the “need” to get motivation, and interest is a human need. For students, interest is the basis of attention, knowledge of motivation, when students have an interest in a course, he will give full play to their enthusiasm for learning and initiative, the president will be long, pro-active, happy To learn, which also makes our teaching get better