Halloween

http://www.youtube.com/watch?v=-7jzCKJCeEI&feature=related
http://learnenglishkids.britishcouncil.org/en/short-stories/the-magic-spell
http://learnenglishkids.britishcouncil.org/en/songs/abracadabra
http://learnenglishkids.britishcouncil.org/en/language-games/find-the-pairs/halloween
http://learnenglishkids.britishcouncil.org/en/language-games/find-the-definition/halloween-costumes
Have improvisation exercises in which students randomly walk around the stage impersonating a ghost, bat, cat, pumpkin or Frankenstein.
paint faces for halloween
cut out a skeleton
make a mummy of toilet paper
http://learnenglishkids.britishcouncil.org/en/fun-with-english/haunted-house
http://allrecipes.com/recipe/black-magic-cake/detail.aspx
http://www.kinderart.com/seasons/cardboardtubemummies.shtml