数学教学,离不开解题教学.有效的数学解题教学,是基于学生的认知水平的.学生认知的最近发展区,是学生的知识生长点,也是数学解题教学的基准点.根据学生的认知水平实施教学,能引起学生的共鸣,提升学生的兴趣,提升教学效能.如果离开学生的认知水平实施教学,就不能有效地调动学生的积 Math teaching is inseparable from the teaching of problem solving.Effective teaching of mathematics problem solving is based on the cognitive level of students.The most recent development area of ​​student cognition is the point of knowledge growth of students and the benchmark of solving problems in mathematics teaching. According to the cognitive level of students to implement teaching, can arouse the resonance of students, enhance students ’interest and improve teaching effectiveness.If the implementation of teaching to students’ cognitive level, they can not effectively mobilize the student’s product