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【教学内容】苏教版第十一册第115页￣117页,练习24第1￣5题。一、组织游戏,导入新课1.感知抽象的圆形。出示一只钟、一个一元硬币、一辆自行车的实物图。引导:请同学们从数学角度找找这几样物体的相同之处。(发挥媒体作用闪动物体上的圆,并移下来三个大小不同的圆)2.组织学生?
Teaching content】 【Sujiao version of the eleventh volume of the first 115 pages to 117 pages, the first 24 exercises 24 questions. First, the organization of the game, into a new lesson 1. Perception abstract round. Show a clock, a dollar coin, a bike’s physical map. Guide: Please students from mathematical point of view to find these few similarities between objects. (Play the role of the media flashing objects on the circle, and moved down three different sizes of circles) 2. organize students?