一、深入钻研教材,切实把握教材,真正用“活”教材是提高课堂教学效益的关键。要提高课堂教学效益,教师首先要深入钻研教材,掌握教材的编排原则和体系;知识的内在联系及系统性;教学内容的重点、难点及关键等。这样教师才能做到心中有书,以全局观点来把握教材,才能真正用活教材。 First, in-depth study of teaching materials, practical grasp of teaching materials, the real use of “living” teaching materials is to improve the effectiveness of classroom teaching key. To improve the efficiency of classroom teaching, teachers should first study the materials in depth, master the principles and systems of material arrangement, the intrinsic connection and systematic knowledge, the emphasis, the difficulties and the key of the teaching contents. In this way, a teacher can have a book in his heart and grasp the teaching materials in a holistic view so as to really use the living teaching materials.