最近,笔者听了一节六年级的复习课,内容是“立体图形的表面积与体积”。这位教师对课本一道练习题的重组教学,让人赞叹不已,感触颇深。这道练习题是人教版九年义务教育六年制数 Recently, I heard a sixth-grade review class, the content is “three-dimensional graphics of the surface area and volume.” The teacher reorganization of textbooks together exercises, people amazed, deep feelings. This exercise is a series of six-year compulsory education for the PEP