Welcome to my class !主讲教师：郑小玲Tel: 18377331293Firstly , lets play a game I am a farmer, I am farming.I am a singer, I am singing.I am a dancer, I am dancing.I am a worker, I am working.What are you doing ?I am playing computer.What are you doing ?I am running.What is she doing now?She is singing now.Heplay football ising now.What is he doing now ?7 the Present Continuous Tense概念：现在进行时态表示现在（说话瞬间）正在进行或发生的动作。 结构由be 动词+doing 构成的Be 动词随人称变化为am 、is 、are be 动词有一个绝活， 那就是变脸。 当描述现在的事情时，它遇见了I 就变成am 遇见you, we
