You guys know what to do. Read every line 15 different ways until you get the inflection, pause, movement, blocking, and tone just right. Take notes on every detail and practice as many times as you can before Tuesday. You'll have about 30 minutes to perform to a partner before you deliver your formal speech.
Good luck. Let me know if there are any questions. Also, come by on Monday if you want to get some feedback from me, Maggie, or Sarah.