教学内容:苏教版国标本小学数学二年级(上册)教材第56～57页。教学目标:(1)学生在活动中能主动发现问题、提出问题和积极解决问题。(2)学生在具体情境中学会用“第几排第几个”、“第几组第几个”、“第几层第几号”、“第几层第几本”等方式描述物体在平面中的相对位置,或根据像“第几排第几个”这样 Teaching content: The Soviet version of the national standard primary school mathematics grade two (Volume) textbooks 56 ~ 57 pages. Teaching objectives: (1) students in the activities can take the initiative to identify problems, raise questions and actively solve the problem. (2) In the specific situation, students will learn how to use “the first few rows”, “the first few rows”, “the first few layers”, and the second This “and other ways to describe the relative position of the object in the plane, or according to like ” the first few rows "so