【正文】
he doing? He is playing the guitar. (彈吉他) What is he doing? She is playing the violin. (拉小提琴) What is she doing? 現(xiàn)在進行時時態(tài)的構(gòu)成與用法 I am reading a book. 重點 A 難點 B these與 those的區(qū)別 this 與 that 的區(qū)別 Summary It’s time to… (提醒別人做某事 ) Let’s … (邀請別人一起做某事 ) You can…. (允許別人做某事 ) Shall