分层教学就是在承认学生有差异的前提下,对同一班级的学生实施分层教学。笔者在中学数学课堂中进行了分层教学的实践,通过对数学课型的划分,分别构建了新授课和习题课的分层教学模式。 Hierarchical teaching is to recognize the difference between students under the premise of the same class of students to implement hierarchical teaching. The author carries out the practice of stratified teaching in the middle school mathematics classroom. Through the division of the mathematics course type, the author constructs the new teaching model of the new teaching and the exercises respectively.