教学内容北师大版一年级数学上册第四单元。教学目标1.通过分类,初步体会分类的含义和方法,感受分类在生活中的作用。2.经历分类过程,能按一定的标准分类。3.培养有条理地思考问题和良好的生活习惯。教学重点能按照给定的标准或选择某个标准对物体进行分类。教学难点体验在同一标准下的一致性。 Teaching content Beijing Normal University version of mathematics on the fourth volume unit. Teaching Objectives 1. Through the classification, the initial understanding of the meaning of classification and methods, feel the role of classification in life. 2. Experience the classification process, according to certain standards. 3. Develop structured thinking and good habits. The focus of teaching can be based on a given standard or select a standard object classification. Teaching difficult to experience the same standards in the same.