新课程理念倡导数学教师捕捉课堂亮点,优化课堂教学,促进课堂有效生成,以增强学习的有效性.结合课堂教学实践,从备课预设、课堂呈现两方面进行开发和加工,秉承课堂动态生成的特点,共同构建动态生成的课堂,使课堂成为师生互动、预设生成共舞的平台,成为师生共同创造奇迹、彰显有效的课堂. The concept of new curriculum advocates mathematics teachers to capture the bright spots in the classroom, optimize the classroom teaching, and promote the effective production of the classroom, in order to enhance the effectiveness of learning.Combined with the practice of classroom teaching, from the preparation and preparation of lesson preparation, classroom presentation two aspects of development and processing, adhering to the dynamic generation of the classroom Characteristics, to jointly build a dynamically generated classroom so that the classroom became a teacher-student interaction, the default platform to generate dance, teachers and students to work together to create a miracle, highlight the effective classroom.