教材是教师教学内容的重要组成部分,是教师教和学生学的中介,是实现教学目标的重要保证。在实际的教学中,老师往往为了标新立异,会对教材进行所谓的重组与开发。事实上,教材内容的组织本身也蕴涵了一定的教学思想与方法。没有对教材的编排在知识体系上的整体研读与思考,没有对教材例题、习题以及每句导语的深刻理解,是谈不上对教材的开发与重组的。因此,怎样理解教材以及如何通过科学有效的方式,基于对教学目标的需要,对教材 Teaching materials is an important part of the teaching content of teachers, teachers and students to learn the media, is an important guarantee to achieve the teaching objectives. In the actual teaching, teachers tend to make innovations in the teaching materials so-called reorganization and development. In fact, the teaching content itself also contains a certain amount of teaching ideas and methods. There is no overall study and thinking about the arrangement of textbooks in the knowledge system, and there is no deep understanding of teaching examples, exercises and every introductory sentence, so it is impossible to talk about the development and reorganization of textbooks. Therefore, how to understand the teaching materials and how to use scientific and effective methods, based on the needs of teaching objectives, teaching materials