中学数学教材文字精练、内容丰富、增加了新的数学知识、渗透了一些新的数学思想和方法,因此,必须认真学习和深入钻研。我在备课时,通过全面通读、重点精读、反复领会、深入探究等多种方式,着重围绕着以下几个问题学习和钻研教材: 一、把握中学数学知识的内在联系,明确各部分知识在教材中所处的地位和作用 High school mathematics textbooks concise, rich in content, adding new knowledge of mathematics, infiltration of some new mathematical ideas and methods, therefore, we must seriously study and further study. During my lesson preparation, I focused on the following issues by studying, studying and studying the teaching materials through comprehensive reading, focusing on intensive reading, repeated comprehension and in-depth inquiry. First, we should grasp the inner connection of middle school mathematics knowledge, In the position and role