Class meeting process with sports as the theme. Prologue+How to insert a small game? Emergency, emergency, emergency

Two in each row, let the students in front fall on their backs, and the students in the back hold them up with their hands, even if they succeed. Hello, everyone, I will preside over this class meeting. I don't know what kind of games you like to watch (let your classmates talk about it). Let's play a little game. I invited five students to play. One student stood in front and the others stood behind him in two rows.