英语必修3人教版新课标 unit2
教案（1）（warming up） unit 2 healthy eating-----period 1 warming up 1.教材分析（analysis of teaching material） warming up is to tell ss how different kinds of food are grouped. this is important as it enables us to talk about the value of particular foods to our health. we want ss to appreciate what a balanced diet is. too much fatty food means they will store extra energy in their bodies.
