如何把握数学学与教的规律，充分挖掘数学思维方法，突出学生的主体地位，充分发挥教师的主导作用，是中学数学教师的重要任务。因此，教师必须致力于学生能力形成过程的研究，高度重视课堂教学中的引导作用。一、练习的作用不仅是知识的再现、技能的模拟巩固，有时还往往... It is an important task for middle school mathematics teachers how to grasp the laws of mathematics and teaching, fully explore the mathematical thinking methods, highlight the main position of students, and give full play to the leading role of teachers. Therefore, teachers must devote themselves to the study of the formation process of student ability and attach great importance to the guiding role in classroom teaching. First, the role of practice is not only the reproduction of knowledge, the simulation of the consolidation of skills, and sometimes it is often...