论文部分内容阅读
面积是初等数学中的一个重要内容 .在各类考试中涉及到面积问题的题目经常出现 .由于解决图形面积问题不仅要求学生掌握各种图形的基本公式 ,还要具有空间想象能力以及灵活运用知识解决问题的能力 ,所以在课堂教学上我们不仅要学生掌握各种基本图形面积的计算法 ,也有必要在复
Area is an important content in elementary mathematics. Problems involving area problems often appear in various examinations. Because solving the problem of graphic area not only requires students to master the basic formulas of various graphics, but also have spatial imagination and flexible use of knowledge. The ability to solve problems, so in classroom teaching we not only need students to grasp the calculation methods of various basic graphic areas, but also need to