[He looks through the cupboards there until he finds a cutting board and a knife; that accomplished, he selects a rib of celery from among the ingredients, washes it off, places it on the cutting board, and then chops off the ends.]
Just make sure you keep your hands out of the way and you should be fine. All you have to do is cut it into little slices like this...
[And he demonstrates, slicing a few pieces off one end of the celery.]
[Action]
[He looks through the cupboards there until he finds a cutting board and a knife; that accomplished, he selects a rib of celery from among the ingredients, washes it off, places it on the cutting board, and then chops off the ends.]
Just make sure you keep your hands out of the way and you should be fine. All you have to do is cut it into little slices like this...
[And he demonstrates, slicing a few pieces off one end of the celery.]
See?