教法的改革应该是配套的、同时的 ,激发学生课堂学习兴趣是所有有经验教师的成功秘诀。爱因斯坦说 :“在学校里和生活中 ,工作最重要的动机是乐趣 ,是工作获得结果时的乐趣。”兴趣是学习的内部驱动力 ,是学习积极性中最现实、最活跃的因素 ,有兴趣的学习是发展智力的最好伴侣 The reform of teaching methods should be complementary, at the same time, to stimulate students interest in classroom learning is the secret of the success of all experienced teachers. Einstein said: “In school and in life, the most important motivation for work is fun and it is the pleasure of getting the work done.” Interest is the internal driving force of learning, the most realistic and active factor in learning motivation, Interested in learning is the best companion for the development of intelligence