新课程标准强调:从学生已有的生活经验出发,学习现实的有意义的内容。因此,在教学中,教师在了解学情的基础上,要紧密联系实际,想方设法优化教学,使数学教学更加贴近生活,贴近学生实际,同时鼓励改革和创新,大胆对教材进行改造,使数学学习更生动、活泼,更有实用价值。这样,老戏新唱也就更加精彩。 The new curriculum standard emphasizes: starting from the students’ existing life experience, learning the meaningful content of the reality. Therefore, on the basis of understanding the situation of learning, teachers should closely connect with reality, find ways to optimize teaching, make mathematics teaching closer to life, close to students’ actualities, encourage reform and innovation, boldly reform teaching materials and make mathematics study More vivid, lively, more practical value. In this way, old drama new singing is even more exciting.