一、备教材所谓备教材,就是先从整体上认识教材的编排意图,明确各部分内容间的相互关系,把握每部分内容的地位与作用,然后通过分析和理解内化成教师心中的知识点。在此基础上,还要弄清重点和难点,二者都要从教材内容的联系中 First, prepare teaching materials The so-called preparation of teaching materials, is to first understand the layout of the textbook intent, a clear relationship between the various parts of the content, grasp the status and role of each part of the content, and then through the analysis and understanding of the knowledge into the hearts of teachers. On this basis, but also to clarify the key and difficult, both from the textbook content