新课程下的课堂教学是一个动态生成的过程,其间充满悬疑和不确定性,整个过程蕴涵着师生共同成长的生命轨迹,再现的是师生“原汁原味”的生活情景.因此,不可能是近乎完美、滴水不漏的.经常会有与课前预设不一致,甚至相矛盾的意外情况发生.这些意外包括学生在课堂活动中的学习状态,也包括他们的兴 The classroom teaching under the new curriculum is a dynamically generated process, which is full of suspense and uncertainty. The whole process implies the life track of the common growth of teachers and students and reproduces the life scenes of teachers and students , Can not be nearly perfect, drip leaks often have inconsistent or even contradictory pre-class accidents occur.These accidents include the students in class activities in the learning state, but also their Xing