教学内容苏教版义务教育课程标准实验教科书《数学》三年级(下册)第100～101页。教材简析本节课是学生第一次认识小数。教材先安排认识整数部分是0的小数,再认识整数部分不是0的小数,最后结合学习自然数、整数引出小数,并介绍小数各部分的名称和读写方法。教材上第一个例题是认 Teaching content Jiangsu Education Edition compulsory education curriculum standard experimental textbook “Mathematics” third grade (second volumes) the first 100 ~ 101 pages. Textbook Analysis This lesson is the first time students recognize decimals. Teaching materials arranged first recognize the integer part of the decimal 0, and then recognize the integer part of the decimal not 0, the last combination of learning natural numbers, integer leads to decimal, and introduce the decimal part of the name and read and write methods. The first example of teaching materials is to recognize