Unit 5 Our School Life,Section C,Topic 2 A few students are running around the playground,What are they doing now,They are playing ping-pong,What is he doing,He is sitting and watching,write a letter,A: B,What is she doing,She is writing a letter,What are they doing now,They are playing soccer,They are having a soccer game,A,B,1. Grammar (Present Continuous) 现在进行时表示正在发生或进行的动作。谓语动词形式为:be(am/is/are) + v.-ing,Key points,1a. Look at the pictures and describe what the students are doing,Some students