The second method can be written as follows: win an ice cream, win a small cake and win a small toy, or you can write (punishment) as follows: jump 20 frogs, jump 50 meters for a lap, and pull out a fine of 30 cents 10 yuan.
For example:
1. Stationery: a pencil, an eraser and a notebook.
2, snacks: a bag of potato chips, a chocolate, a lollipop, a cup of milk tea.
3. Award category: no composition, no math paper, no dictation in English, no day on duty. You can also set some small "penalties": one more math paper.
Write another composition, recite an English short story, clean the blackboard all day, take out the garbage all day, help the teacher hand out papers and exercise books, etc. In short, the content should be interesting and liked by primary school students, so as to reflect the significance of the activity.