第五单元万以内数的读法和写法一、知识结构流程图：二、小节学习目标及达标过程：说明：１．本单元的重点是使学生能正确地读、写万以内的数。这是因为我国的计数方法是从个位起。每四位为一级（万以内的个位、十位、百位、千位为个级，依此类推。）掌握了这一读写规则，... The fifth unit of ten thousand within the number of reading and writing First, the flow of knowledge structure diagram: Second, the section learning objectives and compliance process: Description: 1. The focus of this module is to enable students to correctly read and write within a few million. This is because our country's counting method is from the first place. Every fourth place for a level (tens of thousands of units, ten, one hundred, one thousand for the level, and so on.) Mastered this reading and writing rules, ...