教育专题：现在进行时

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,?,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：,am,is,are,+doing,be,动,词,now,right now,at the moment,look,listen,标,志,词,Jerry is playing the guitar.,Jerry is eating butter.,Tom is flying.,Tom is runing.,Jerry is runing.,They are runing.,run,n,ing.,run,n,ing.,run,n,ing.,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,ski,ing,swim,ming,com,ing,danc,ing,fly,ing,cut,ting,mak,ing,phon,ing,rid,ing,open,ing,writ,ing,listen,ing,1.Look!The boy,_,(read)books.,2.The girls,_,(have)breakfast now.,3.,H,e,_,(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.,