众所周知,有效的问题情境有利于调动学生学习的积极性,激发学生探究数学知识的欲望,实现课堂教学的高效化,也因此很多教师都对情境创设有所追求,寻找创设有效教学情境的策略。但实际上有效问题的情境的创设要立足于对学生的考虑,学生是课堂学习的主人更是情境的主题,因此是创设有效问题的情境的依据,想要创设有效的教学情境就必须去研究学生的心理水平、认知水平以及年龄特征。 It is well-known that effective problem situations help to mobilize the enthusiasm of students to learn, motivate students to explore the desire of mathematics knowledge, to achieve the efficient teaching of the classroom, and therefore many teachers are seeking to create situations, looking for strategies to create effective teaching situations. However, in fact, the creation of a valid situation should be based on the consideration of students. Students are the subjects of classroom learning. They are the basis for the situation of creating effective problems. Therefore, it is necessary to study the situation of creating effective teaching situations Students’ psychological level, cognitive level and age characteristics.