“教学过程是动态生成的,每堂课都是不可重复的激情与智慧综合生成的过程。课堂应是向未知方向挺进的旅程,随时都有可能发现意外的通道和美丽的图景,而不是一切都必须遵循固定路线而没有激情的行程。”(叶澜)课堂上一个无心的错误,一个小小的疑问,一个异于常规的举动,一次精彩? “The process of teaching is dynamically generated, and each lesson is a process of synthesis of passion and intelligence that can not be repeated. The classroom should be a journey that goes forward in an unknown direction and may find unexpected paths and beautiful scenes at any time, not everything Must follow a fixed route without a passionate trip. ”(Ye Lan) a careless mistake in the classroom, a small doubt, a different behavior, a wonderful?