some questions

when i have an open class, how do i say these sentences? 1.when the children do the game, i have to say like this -----"watch out your steps and avoid to poo on the stone."--= poo or dung which is right expression? 2. "go go [이름](name)" (when we cheer up someone at play the game) or " go for it [이름](name)"------ are these expressions right? or can you recommend another expression when we play the game?

Hello Ma\'am [이름]! Yes, your expressions are correct. They are so interesting! Here are some simple expressions that you can use: You can do it! Go, fight, win! Do your best! Come on, you can do it! I hope that these would help you. These are simple expressions you can use for your students. -Teacher Chloe when i have an open class, how do i say these sentences?>>When I have open classes, what appropriate expressions I should use? 1.when the children do the game, i have to say like this -----\"watch out your steps and avoid to poo on the stone.\"--= poo or dung which is right expression? >>When my students participate in a game. I have to say like this: \"Watch your steps and be careful. Don\'t step on the stones.\" Are these expressions, right? 2. \"go go [이름](name)\" (when we cheer up someone at play the game) or \" go for it [이름](name)\"------ are these expressions right? or can you recommend another expression when we play the game? >>\"Go, go, [이름]!\" (I use this expression when I cheer up my student in the game). Or, \"Go for it, [이름]!\". Are these expressions, right? Can you recommend me other expressions that can be used in games?