Will you ～～ please?
At the beginning of activity, walk around class with large cards and ask crazy questions to students.
Next hand out worksheets and have students interview each other with dialogue in pairs, stressing that they must complete actions.
A: Will you ______________ please?
B1: Of course / No problem / Sure (do action)
B2: No thank you / No way / Never
A: Oh, okay. Thank you! Good bye!
Could also be subbed for 'can you?' grammar point
(star jumps can get out of control if your kids ain't chill)