Unit 8 Childrens Day Part B,Fly kite,She is flying a kite,Play football,What are you doing,Im playing football,Ride a bike,What is he doing,He is riding a bike,draw,What is she doing,She is drawing,现在进行时,构成:主语+be+动词ing Tom is doing his homework. 第一人称+am+v-ing 第二人称+are+v-ing 第三人称+is+v-ing Im/Youre/Hes /Shes /Were/Theyre (not) working. 定义:现在进行时表示现在或当前一般时间正在进行的动作,现在进行时,1Mr Zheng (read) a book now. 2. The rabbits (jump) now. 3. Look ! Tom and John (swim). 4. My brother (make) a kite in his room now.