1. Download the PowerPoint. Use this to introduce the un prefix. This is the most common prefix. Adding it to an adjective gives the opposite description. Adding it to a verb reverses the action. Watch out for dis and in!
2. Download the activity. Angry Red A was pleased with his diary when he handed it to his teacher, Green Froggy. Tricky Witch has decided to play a trick on him. She used her ‘un’ reversing potion to give each adjective and verb the opposite meaning! Can the children pretend to be Tricky Witch by adding ‘un’ to the words in the activity sheet? Can they label the pictures on the next sheet?