新课标明确提出“:数学教育要面向全体学生,实现人人学有价值的数学,人人都能获得所必需的数学,不同的人在数学上有不同的发展。”然而学生自身存在各自的差异,要实现这一目标必须因材施教。分层教学是适合因材施教的一种教学方法。这里所讲的分层教学,并不是要人为地把班里的学生分为三、六、九等进行教学,也不是一种固定的分层,而是体现一种“能者多劳”思想的分层。这里的分层教学,是根据学生对知识的掌握程度灵活地进行分层,分层对象随着知识的掌握 The new curriculum clearly states: “Mathematics education should be aimed at all students and realize that all people learn valuable mathematics, and everyone can get the necessary mathematics, and different people have different developments in mathematics.” However, students themselves There are differences of their own, and this must be done in accordance with their aptitude. Hierarchical teaching is a teaching method suitable for teaching students according to their aptitude. The layered teaching mentioned here is not to artificially divide the students in the class into three, six, nine, etc., teaching, nor is it a fixed stratification, but rather embodies a "The stratification of thought. Here’s hierarchical teaching, is based on the degree of mastery of students to flexibly hierarchical, hierarchical objects with the mastery of knowledge