I first tried the hang man approach but the image of someone getting hanged doesn't really work for young kids. Lol
Now I use a smiley face with huge 6 teeth. Every time the students give an incorrect answer, I erase a tooth.
You can use this activity as a warm up or if you still have time left in the lesson.
Files:
I tried to covert it into Powerpoint format, but it doesn't work then. Can you save and upload it as PPT?
@jasonX try this link https://cloudconvert.com/
Worked for me.