2015-2016学年 人教版 必修三 Unit 2 Healthy eating learning about language课件 (13)
2015-2016学年 人教版 必修三  Unit 2 Healthy eating learning about language课件 (13)第3页

 food是一般指凡能吃能喝的具有营养的东西, 是不可数名词; 但表示种类时是可数名词。 The doctor has ordered me a special diet. Too many sweet foods will make you fat. <导与练> p14