By the end of the lesson, the students will be able to speak importance of food to keep fit and stay healthy. II/ Language contents. 1, Vocabulary: healthy/ unhealthy food, building food, moderate amounts, energy, products, cereals, healthy lifestyle 2, Structures: the simple tense III/ Teaching aids. - Make a plan. - Prepare a book, a tape, a cassette- player and some other things. IV/ Teaching produces.