2. Strengthen the comparison between integer division and decimal division;

3. Pay attention to the problems in real life, create some realistic situations, and improve the mastery of calculation methods in solving problems;

4, strengthen the understanding of arithmetic, let students talk about the reason of each step of calculation every time they finish a problem, that is, divide a few by a few, or divide a few tenths by a few.

Let the students check as much as possible, so as to check the mistakes in their calculations better.

6. Increase the practice of calculation and give students some calculation questions in class, which not only achieves the effect of training the calculation ability, but also enhances the interest of the class.

7. Give play to the mutual help among peers, especially among students in the group. First of all, they can compete with each other and learn from each other at the same time, which also reduces the burden on teachers and promotes the progress of the whole class.