Vocabulary revision - Practising strategies of describing/defining vocabulary. 5-15 minute activity - Zero preparation - Students love it as it's competitive - first group to get the answer, wins! Procedure: divide class into groups of 3/4. A 'volunteer' from each group goes up to the blackboard, but facing away from it. You write a phrase on blackboard (including lexi/s recently practised). Signal start of game eg. "3-2-1-begin" at which point the volunteers rush back to their groups, still with . . .