论文部分内容阅读
教学内容分析教材通过“搭一搭”活动引入有余数的除法,让学生了解平均分后有剩余的情况,即存在余数。并结合实际操作进一步了解有余数的除法中每一步的含义,认识到学习有余数的除法的必要性。教学目标1.通过搭一搭、摆一摆,初步理解有余数的除法的意义及计算。2.培养学生观察、比较、综合的能力。3.经过探究过程,感受余数一定要比除数小,培养探究精神和探究能力。教学重、难点重点:认识余数、理解有余数的除法的意义。
Teaching content analysis textbooks through the “take a ride ” activity introduced a division of the remainder, so that students understand the average after the remaining situation, that is, there is a remainder. And further understand the meaning of every step in the division of the remainder with the actual operation, and realize the necessity of learning the division of the remainder. Teaching Objectives 1. By taking a ride, put a preliminary understanding of the meaning of the remainder of the division and calculation. 2. Training students to observe, compare, comprehensive ability. 3. After the process of inquiry, feel the remainder must be smaller than the divisor, to cultivate the spirit of inquiry and inquiry skills. Teaching heavy, difficult points: recognize the remainder, understand the meaning of the division of the remainder.