The possessive apostrophe

Here is a wonderful powerpoint presentation showing how to use the possessive apostrophe. It has clear explanations, as well as interactive exercises that are followed by the correct answers. This exercise can either be done with the entire class as a lesson, or can be used as a reinforcement exercise where the learner works on his/her own. http://www.primaryresources.co.uk/english/powerpoints/possessive_apostrophes.ppt#1 This is suitable for grade 4 and 5 level. Enjoy!