Lead-in Lead-in Look at some pictures first, what are they? They are different kinds of food .What are they doing? Theyre eating.Can you see what they are eating? And do you think eating only meat can make them healthy?What about eating only this?If we eat only steamed bread (馒头) or rice every day, can we be healthy?Healthy EatingHealthy EatingLearning Goals Learning Goals KnowledgeGoals Talk about the problems with the diet, balanced diet and nutrition. Topic Words and ExpressionsWords: diet, n
