I know I'm more than a little crazy, but if I had my own language school I would teach English from start to finish using Doctor Who as my input!!
Clothes
Point to the following clothes: trousers, coat, jacket, sweater, shirt, tie, suit, bow-tie, hat, scarf, umbrella. (More advanced: cravat, pocket, cuff, collar)
Spot the materials: silk, woollen, leather, knitted.
Spot the patterns: striped, checked, patterned, plain, multicoloured.
Describe to your neighbour: Eg.: Student A: He's wearing red and beige striped trousers, a long beige coat and a white V-neck jumper. Student B: It's Doctor 5!
Clothes: Jeans, jacket, hoodie, boots, trainers, shoes, shorts, belt, T-shirt, blouse, tights.