牛津深圳版,Unit 3 Healthy or unhealthy,Period 2,Learning aims,1.区分可数名词与不可数名词。 2.学会短语的用法：（1）a lot of（2）a little 3.p，b，t，d，k，c，ck，g的发音,Warm-up,Free talk,1.Do you know the healthy or the unhealthy food,2.What do you usually have for your meals,Presentation,Who is healthy，and who is unhealthy,Useful expression,1）a lot of：许多,a lot of=lots of 既可以修饰可数名词也可以修饰不可数名词,例如： （1）They eat a lot of rice. 他们吃很多米饭。 （2）They eat a lot of vegetables. 他们吃很多蔬菜,a lot（1）是一个很灵活的副词性短语，其意义为 “非常，很” （2）作为名词，表示“很多；多量,例如： （1）Thanks a
