《义务教育数学课程标准》指出:“动手实践、自主探索、合作交流是学生学习数学的重要方式,教师要以学生为主体,引导学生经历感知知识的产生与发展过程。”下面我以《分一分(一)》为例谈谈这一理念指导下的一些做法和感悟。片段一:玩出来的精彩师:今天老师和大家做个游戏,听清楚游戏的规则,我们回答 “Compulsory education mathematics curriculum standards” pointed out: “Hands-on practice, independent exploration, cooperation and exchange is an important way for students to learn mathematics, teachers should be students as the main body to guide students to experience the generation and development of cognitive knowledge.” “One point (one)” as an example to talk about some of the practices and insights under the guidance of this concept. Fragment one: play wonderful master: Today, the teacher and everyone to be a game, listen to the rules of the game, we answer