1.-The teacher writes a four-letter word (not a bad word but word made up four letters)on the board.
For example: TIME
2.-Students will take turns generating words from the first one.The idea is to change only one letter but generate a miningful word.
TEACHER.-TIME
STUDENT1.-DIME
3.-Any letter can be change.Only one at a time, but not on the same place consecutively. Example:
TEACHER.- TIME
STUDENT1.- DIME
STUDENT2.- LIME (Wrong you should change any other letter but not on the same place consecutively).
TEACHER.- TIME
STUDENT1.- DIME
STUDENT2.- DOME
STUDENT3.- COME
STUDENT4.- CAME
STUDENT5.- CANE
Etc.