教材是知识的资源,是教师展示教学内容、介绍教学知识的源头,它具有丰富性和典范性;教材是教师和学生共同使用的工具,也是学生体验学习过程、积累学习经验、获取必要知识的工具,具有操作性和实践性。教材如此重要,那么对于教材的准确把握。显得至关重要,也是能否进行有效教学的关键。在实际教学实践中,以教学片段和案例为载体,对新课程下教材的把握进行一些实践的探索和思考非常必要。 Teaching material is the resource of knowledge, which is the source of teaching content and introduction of teaching knowledge. It is rich and typical. The teaching materials are tools used together by teachers and students. It is also the experience of students learning process, accumulating learning experience and gaining the necessary knowledge Tools, operational and practical. Textbook is so important, then accurate grasp of teaching materials. It is crucial, but also the key to effective teaching. In the practical teaching practice, it is necessary to carry out some practical exploration and reflection on the teaching material under the new curriculum with the teaching fragments and case as the carrier.