有效的数学学习来自于学生对数学活动的参与。在小学数学教学中，教师通过创设能激发学生主动参与的教学情境，引导学生质疑、调查、探究，是实现“以学生发展为本”教育理念的基础。一、创设民主、合作交往的情境，使学生愿意参与民主、和谐、平等的师生关系，合作交往的课堂 Effective mathematical learning comes from student participation in mathematical activities. In elementary mathematics teaching, teachers can guide students 'questioning, investigation and inquiry by creating a teaching situation that can stimulate students' active participation. It is the basis of realizing the education concept of “developing students based on their own”. First, create a context of democracy and cooperation and exchange so that students are willing to participate in a democratic, harmonious and equal relationship between teachers and students and in a classroom of cooperative exchanges