谈及公开课,听课者往往为执教者精湛的教学艺术所动容,为其飘逸洒脱的教学风格所诚悦,亦为其新颖独特的教学方法、引人入胜的教学情节所叹服,且记忆犹新,获益良多。同时,公开课中出现的一些问题和现象也会让听者悬疑、揣摩,甚至生发议论。〔案例1〕《简单统计(一)》课始,教师从 Speaking of the open class, the participants usually tend to teach the superb teaching art of the instructors. For its elegant and free teaching style, Cheng Yue is also admired for its novel and unique teaching methods, fascinating teaching plots, and vivid memories. gain much. At the same time, some problems and phenomena that appear in the open class will also make the suspense suspense, try to figure out, and even germinal arguments. [Case 1] “Simple statistics (a)” class begins, teachers from