动态生成是新课程改革的核心理念之一,它要求教师从学生发展的高度,用变化、动态、生成的观点看待课堂教学.动态生成,在教学设计上,要选准合适的出发点和探究素材,正视学生思考的突发性和偶然性,促成课堂教学的多样性、灵活性和创造性.教材是课堂教学的核心素材,任何教学设计离开了教材都是海市蜃楼.所以,教学设计必须以教材为出发点和着手点,在重视教材素材功能的基础上设计探究活动,促进学生在课堂教 Dynamic generation is one of the core concepts of the new curriculum reform, which requires teachers from the perspective of the development of students, with the change, dynamic, generated point of view of classroom teaching.Dynamic generation, in the teaching design, we must select the right starting point and explore the material , Facing the sudden and accidental students thinking, resulting in the diversity of classroom teaching, flexibility and creativity .Teaching materials are the core material of classroom teaching, any teaching design is a mirage away from the textbook .Therefore, the teaching design must be based on textbooks And proceed with the design of inquiry activities based on the function of teaching materials, to promote students in the classroom