教师能否对教材既做到准确理解,又能够灵活驾驭,这是开展有效教学的关键之一。在长期教学实践过程中笔者发现,对比新旧教材,重组不同版本的教材,有助于教师深刻理解教材,深入领会教材的编写意图,用活用好教材,让学生真正理解教材从中传递的知识结构与思想方法。策略一:对比研读,用活教材。新课程背景下,教学内容在新教材中的呈现方式、教学要求和学习方式相对于旧教材都有了很大的突破。对比研读一些传承 Is it possible for teachers to understand the teaching materials accurately and flexibly, which is one of the keys to effective teaching. In the process of long-term teaching practice, I found that comparing old and new textbooks and reorganizing different versions of textbooks will help teachers to deeply understand the textbooks, understand compilation intention of textbooks, and make good use of textbooks so that students can really understand the structure of knowledge Way of thinking. Strategy One: comparative study, with live textbooks. Under the background of new curriculum, the presentation of teaching content in new teaching materials, teaching requirements and learning methods have made great breakthroughs compared with the old teaching materials. Compare and study some inheritance