苏霍姆林斯基说过:“在人的心灵深处,都有一种根深蒂固的需要,这就是希望自己是一个发现者、研究者、探索者,教师应精选有关探究材料,提供学生自由探究的机会,使学生于探究中有一个属于自我的发现过程、实践体验过程和知识构建过程。一、创设问题情境,激发探究兴趣。把问题情境生活化,就是把问题情境与学生的生活紧密联系起来,使学生置身于生活问题情境中去解决实际问题,从而使学生进一步体会到许多数学内容来源于实际,生活中 Sukhomlinski said: ”There is a deep-rooted need in the depths of human beings. That is to say that we want to be a discoverer. Researchers, explorers and teachers should select relevant inquiry materials and provide students Free to explore opportunities for students to explore a self-discovery process, practice experience and knowledge building process.First, create a problem situation, to stimulate interest in exploring the problem situation of life, that is, the problem context and student life Closely linked, so that students exposure to the context of life problems to solve practical problems, so that students further understand that many of the mathematical content comes from the actual life