Here you have some links to use in order to work on prepositions in the class:
- Where is the mouse?: http://www.teachingideas.co.uk/english/prepositions/
- Vídeo "in, on, under, over, in front, behind": http://www.youtube.com/watch?v=5Y4pCJXzycM
- Vídeo "preposition song" with dance: http://www.youtube.com/watch?v=fLo1E1blcJo&feature=related
- Look at the pictures and complete with prepositions: http://www.pumpkinandcompany.com/PAC/kids-activities-grammar_prep_quiz.htm