“分数除以整数”的法则,是一个难教、难学的内容。根据教材的内部联系和学生的思维特点,我设计并采取下面的教法。首先,复习“倒数”的概念和“一个数乘以分数”的意义,为新授知识进行铺垫。接着,根据例题设计一道准备题: The “rule of dividing scores by integers” is a hard-to-learn, hard-to-learn content. According to the textbook's internal relations and students' thinking features, I designed and adopted the following teachings. First of all, review the concept of “reciprocal” and the meaning of “a number multiplied by a fraction” to pave the way for new knowledge. Then, according to the example design a preparatory questions: