叶澜教授说:“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案,而不是一切都必须遵循固定线路而没有激情的行程。”面对动态生成、变化发展的课堂资源,即使教师备课再充分,也难以设想课堂中将会出现的各种意外,这些意外可能超出了课堂预设,也可能在短时间内影响了课堂教学秩序,但从学生成长的角度来看,一些发人深思的问题、富有个性的理解 Professor Ye Lan said: “Classroom should be an adventurous journey, with unexpected paths and beautiful motifs at any time, not everything that follows a fixed route without passion.” "In the face of dynamic generation , Changes in the development of classroom resources, even if the teacher enough to prepare lessons, it is difficult to imagine the class will appear in a variety of accidents, these accidents may exceed the classroom default, may also affect the classroom teaching order in a short time, but students Growth point of view, some thought-provoking questions, full of personal understanding