一、分数除法法则的教学尝试以前我教分数除法法则时,感到十分费劲。往往是教师讲得口干舌燥,学生却还是莫名其妙。这次我在教学统编教材第九册《分数除以分数》时,教法作了一些改进。当根据题意,列出算式后,我不是马上推导它的计算方法,而是向学生提问:“分数除以整数、整数除以分数是怎样计算的?举例说明。”根据学生的回答,我作了如下板 First, the teaching of fractional division of law teaching attempts I taught the division of division rules, I feel very strenuous. Teachers often talk about dry mouth, but students still baffling. This time, I made a number of improvements in the teaching of teaching when I compiled the ninth volume of teaching materials and compiled the “scores divided by scores.” Instead of deriving its calculation method immediately after formulating the formula, I asked the student, “I am going to take an example.” According to the student's reply, I divided the whole number by the whole number. Made the following board