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1、?,Tom is laughing.,Jerry is laughing.,They are laughing.,What are they doing?,Tom is laughing.Jerry is laughing.They are laughing.,现在进行时：,表示此刻正在发生的事情。,现在进行时结构：,amisare,+doing,be动词,nowright nowat the moment,looklisten,标志词,Jerry is playing the guitar.,Jerry is eating butter.,Tom is flying.,Tom is runi
2、ng.Jerry is runing.They are runing.,running.running.running.,现在分词的变化规则：,现在分词ing,变法有4般,ie结尾变为y，再把ing加,重读辅元辅，双写尾字母,一般直接加，见e去e加,open,ski,make,cut,come,fly,swim,write,ride,listen,phone,dance,skiing,swimming,coming,dancing,flying,cutting,making,phoning,riding,opening,writing,listening,1.Look!The boy _(read)books.2.The girls _(have)breakfast now.3.He _(clean)the blackboard right now.4.Tom _(play)football on the ground at the moment.5.Listen!They _(sing)in the muisc room.,is reading,are singing,is playing,are having,is cleaning,Lets review.,定义结构时间标志现在分词变化规则,The end.,
