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人教版小学数学第十二册第118页《4、量的计量》是六年级毕业班总复习第四部分内容,它是在学生学习完小学数学全部内容后进行的系统复习。笔者在教学中发现部分学生对于低级单位与高级单位“互化”时很容易发生混淆。
The fourth part of the general review of the sixth grade graduating class, it is a systematic review of the students after learning the entire contents of elementary mathematics. I found in teaching some students for low-level units and high-level units “Mutual” It is easy to confuse.