近期聆听了著名特级教师刘松在重庆演绎的经典优课——《认识百分数》。课堂上高效互动、全方位互动,追问补问逼问,把学生逼到墙角,逼到学生打开思维的另一扇窗户的精彩场面,让笔者内心受到强大震撼,仿佛看到了教学的另一重境界。现将其中的一个精彩片断整理如下,与同行一起分享。【片断】出示:根据去年年底的统计,某市学生的近视情 Recently listened to the famous class teacher Liu Song in Chongqing classic classics - “perceived percentage.” Efficient interaction in the classroom, all-round interaction, asking questions and pressing, the students forced to the corner, forcing students to open the window of thinking another wonderful scene, so I was a powerful shock inside, as if to see another of the realm of teaching. Now one of the highlights are organized as follows, with their peers to share. Piece】 【Show: According to the statistics by the end of last year, the city’s students’ myopia