一、介绍及新课引入
1.介绍
![](https://img.haomeiwen.com/i15105076/9ba478a8a6efa6c9.jpg)
2.复习整数数位顺序表
![](https://img.haomeiwen.com/i15105076/875a60f676b0c4d6.jpg)
二、新课
1.情景引入,数字信息,微课播放
![](https://img.haomeiwen.com/i15105076/ca45138ecf83a259.jpg)
2.根据微课播放,板书数字
![](https://img.haomeiwen.com/i15105076/232de4066224cc55.jpg)
3.引入小数
![](https://img.haomeiwen.com/i15105076/b2d024ac0b5c9361.jpg)
4.思考试着写数
![](https://img.haomeiwen.com/i15105076/69855442a4bbef12.jpg)
5.用上节课知识,分析
![](https://img.haomeiwen.com/i15105076/bb9f318d66b0111e.jpg)
6.学习小数的组成
![](https://img.haomeiwen.com/i15105076/56d05a60c57ea772.jpg)
7.逐一分析小数各位表示数的意义
![](https://img.haomeiwen.com/i15105076/bf20312578358e79.jpg)
![](https://img.haomeiwen.com/i15105076/8d6a61d12d49a98e.jpg)
![](https://img.haomeiwen.com/i15105076/1f88f33fb1ba9c1f.jpg)
8.绘制小数数位顺序表
![](https://img.haomeiwen.com/i15105076/8317fc5924a7f1c1.jpg)
![](https://img.haomeiwen.com/i15105076/7264bbb9c9c6d49b.jpg)
9.微课播放:小数数位顺序表深层次知识
![](https://img.haomeiwen.com/i15105076/f8a34b2b2ed61551.jpg)
三、练习
![](https://img.haomeiwen.com/i15105076/e3fead22fe08a58f.jpg)
![](https://img.haomeiwen.com/i15105076/707884bd2e5e1033.jpg)
![](https://img.haomeiwen.com/i15105076/2ab34900c65332e4.jpg)
![](https://img.haomeiwen.com/i15105076/18b7c8a9a4202a69.jpg)
![](https://img.haomeiwen.com/i15105076/598c63ff78c95ffe.jpg)
![](https://img.haomeiwen.com/i15105076/0e43e15556e9441e.jpg)
四、作业布置
![](https://img.haomeiwen.com/i15105076/0ac682e975c47b33.jpg)
一、介绍及新课引入
1.介绍
2.复习整数数位顺序表
二、新课
1.情景引入,数字信息,微课播放
2.根据微课播放,板书数字
3.引入小数
4.思考试着写数
5.用上节课知识,分析
6.学习小数的组成
7.逐一分析小数各位表示数的意义
8.绘制小数数位顺序表
9.微课播放:小数数位顺序表深层次知识
三、练习
四、作业布置
本文标题:小数的读法和写法
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