教学内容:义务教育课程标准实验教科书数学第二册《数的顺序》教法一师:小朋友,今天聪聪和明明带来了100以内的数和大家见面。为了给小朋友留下好印象,它们正商量着怎么排队呢?瞧,一部分数动作可真快,一下子排好了。你们发现了什么?小组讨论。生1:第一横行是双数,第二横行是单 Teaching content: compulsory education curriculum standard experimental textbook mathematics second book “the order of the number of” teaching a division: children, today Congcong and clearly brought the number of 100 and we meet. In order to make a good impression on the children, they are discussing how to line up? Look, some of the action can be really fast, all of a sudden. What did you find out? Group discussion. Students 1: The first ramp is a double number, the second ramp is a single