1, review the old knowledge: first review the knowledge related to division, such as multiplication, addition and subtraction.

2. Explain the concept of division: explain the concept of division to students with examples or pictures, that is, divide a number into several parts on average and find out how much each part is.

3. Teaching oral arithmetic and division skills: teaching some simple oral arithmetic and division skills, such as using multiplication formula and combining numbers and shapes.

4, practice oral arithmetic: a lot of practice, so that students are familiar with the skills and methods of oral arithmetic.