论文部分内容阅读
教学内容:义务教育课程标准实验教科书小学数学四年级下册第36页,乘法分配律。教材分析:“乘法分配律”是小学数学教材中一个经典的教学内容,是在学生已经学习掌握了乘法交换律、结合律,并能初步应用这些定律进行一些简便计算的基础上进行学习的。乘法分配律是本单元的教学重点。教材是
Teaching content: Compulsory education curriculum standard experimental textbook elementary school mathematics fourth grade volume 36, multiplication distribution law. Teaching material analysis: “Multiplication distribution law ” is a classic teaching content in primary school mathematics textbooks, is to learn in the students have mastered the law of multiplication and exchange, the combination of law, and the initial application of these laws to conduct some simple calculations based on learning of. Multiplication distribution law is the teaching focus of this unit. Textbook is