一、加强算理分析,培养学生思维的深刻性式题计算由于机械、单调,所以学生往往感到枯燥无味,不感兴趣,致使计算的正确率受到影响。针对这种情况,在教学中应着重加强处理分析的训练,引导学生认真审题,分析运算顺序,再现法则,理解算理,让学生感受到这些枯燥无味的阿拉伯数字一旦和运算符号相结合,就有了丰富多彩 First, to strengthen mathematical analysis, develop a profound thinking of students thinking formula calculation due to mechanical, monotonous, so students often feel dull, not interested, resulting in the calculation accuracy is affected. In response to this situation, teaching should focus on training to deal with analysis, guide students to seriously review questions, analyze the order of operations, reproduce the law, understand the arithmetic, so that students feel that these boring Arabic numerals, once combined with the operation symbol, there It’s colorful