学习兴趣是学生认知需要的情绪表现,是一种带着强烈色彩的认识倾向.有学习兴趣的学生能积极地投入学习,主动学习并能从学习中获得学习所带来的乐趣.相反,如果没有学习兴趣的学生则不具有主动的学习行为,更不能体会学习所带来的愉悦.在实际数学教学中,笔者对所在的农村初中的学生进行了一次数学学习兴趣的调查.结果发现,学生对学习数学感兴趣的占53%,其中原来不感兴趣的学生后因更换老师等原因而产生兴趣的占5%.对数学不感兴趣或兴趣较弱的占47%, Learning interest is the emotional expression of students’ cognitive needs, which is a kind of intense tendency of knowing.Students with learning interest can actively engage in learning, take the initiative to learn and can learn from the learning.On the contrary, If there is no interest in learning the students do not have the initiative to learn behavior, but also can not understand the joy of learning.In the actual teaching of mathematics, the author of the rural junior high school students where a survey of interest in mathematics study found that, Students were 53% interested in learning math, of which 5% were originally interested in changing teachers because of unfamiliar students, 47% were not interested in math, or were less interested in math,