【教学内容】北师大版数学四年级上册第六单元第一课时(80-81页)【教材分析】本课时主要内容是:在具体情境中能准确地用“数对”说出某一物体的位置,并能在方格纸上用“数对”确定位置。这不仅是对前段学习内容的发展,也对提高学生的空间观念、认识生 【Content】 Beijing Normal University version of the fourth grade on the sixth volume of the first unit (80-81) 【textbook analysis】 The main content of this lesson is: in specific situations can accurately use the “number pairs” say The position of an object, and can be used on the grid paper “number pairs ” to determine the location. This is not only the development of previous learning content, but also to improve students’ perception of space,