数学教学中情境创设要基于学生实际,有助于学生实现生活经验数学化,有利于学生感受数学问题,产生求知冲动,因此情境的创设不能离开学生的生活实际,要让学生在有趣的活动中体验“数学化”的过程。情境中所包含的数学问题必须是对学生富有挑战性的,能引发学生思考且要有—定 The creation of situation in mathematics teaching is based on the actual situation of students, which helps students to realize the mathematics of life experience, helps students to experience math problems, and generates impulses for knowledge. Therefore, the creation of situations cannot leave the students’ real life, and students should be allowed to participate in interesting activities. Experience the process of mathematics. The mathematical problems involved in the situation must be challenging for the student, lead to student thinking and have -