新课改积极倡导课堂教学的动态生成,因为它体现了教学内容的开放性和教学过程的互动性、真实性,激发了师生的创造精神和智慧潜能,焕发了课堂的生命活力。但同时,课堂教学又是有计划有目的的活动,再加上教学过程的丰富性、复杂性,更需要我们对各种问题进行周密的考虑与布置,做到胸有 The new curriculum reform actively advocates the dynamic generation of classroom teaching as it embodies the openness of teaching content and the interaction and authenticity of the teaching process, stimulating the creative spirit and wisdom potential of teachers and students and rejuvenating the vitality of the classroom. However, at the same time, classroom teaching is a planned and purposeful activity. Coupled with the richness and complexity of the teaching process, we also need to carefully consider and arrange all kinds of problems so as to achieve a