论文部分内容阅读
教学内容“:九义”教材小学数学第八册第111～112页例1、例2。教学目标:1.使学生理解小数加、减法的意义;初步掌握计算法则;能比较熟练地计算小数加、减法。2.引导学生有效参与教学活动;培养学生的数学兴趣和迁移类推能力。教学过程:一、创设情境,温故知新,建构意义师:请同学们
Teaching content: “Nine Meaning” textbook primary school mathematics eighth volumes 111 ~ 112 Example 1, Example 2. Teaching Objectives: 1. To enable students to understand the meaning of decimal addition, subtraction; preliminary grasp of the law of computing; can be more skilled to calculate the decimal addition and subtraction. 2. To guide students to effectively participate in teaching activities; to develop students’ mathematical interest and migration ability. Teaching process: First, the creation of contexts, new knowledge of the old, the construction of meaning division: Please classmates