Make 13 signatures: A 1-A6, B 1-B6 and a lucky 13 respectively. Draw lots to decide the class size. 13' s lucky class won the semi-finals without participating in the preliminaries. A 1B 1 is a group match, and so are other classes. In this way, 6 classes and 7 lucky classes of 12 will participate in the semi-finals. According to the lottery, another lucky class will be directly promoted to the semi-finals, and the other six classes will be divided into AB groups to decide the outcome. The winning three classes and the lucky class participated in the semi-finals. The four classes were divided into two groups by drawing lots. The two winning classes entered the finals with 1 and 2, and the remaining two classes competed for 3 and 4. The third runner-up came out.
Competition system:
Three-a-side basketball or five-a-side basketball, if only half of the women's basketball game is enough for three people to play, it will be divided into two halves, each half 15 minutes, and the whole game will last for 30 minutes. If the men's basketball game is full of five people, it will be divided into the first half and the second half, with 25 minutes for each game and 50 minutes for the whole game. This can be changed according to the situation.
Process:
The preliminaries will be held in 2-3 days instead of 6 games. Two or three groups a day. 65438+ 0 days after the preliminary round, the rematch will be divided into 6 groups, lasting 2~3 days, with 2~3 groups each time. The rematch will be held on 1 day after the rematch, and group ***2 will be held on 1 day. On the second day, there will be three or four places to compete, and on the third day, there will be a final. After the finals, awards will be given and the activity will be over. The planned time is 9~ 1 1 day.
That's all. If there are any omissions, I can help you think again. I hope I can help you.