在当前的数学教学中,紧密联系生活实际,培养学生对数学的应用意识,使他们在知识的学习与应用的过程中对所学知识形成深刻的理解,这样,学生在学习中建构的是可以应用的灵活的知识,而不是呆板的书本知识。当学生理解了一个数学知识,又能自觉主动地从数学的角度探索这一知 In the current mathematics teaching, it is closely related to the reality of life, cultivating students’ awareness of the application of mathematics so that they can gain a profound understanding of what they have learned in the process of knowledge learning and application. In this way, students can construct in learning Use flexible knowledge instead of dull book knowledge. When students understand a mathematical knowledge, but also take the initiative to explore this knowledge from the mathematical point of view