1、闽教版（三起点）四年级下册,Unit2 Cleaning day,Part A,Lets chant.,Lets chant.,Its Friday. The pupils of Class One, Grade Four are in the classroom.,What are they doing?,Yang Ming is standing on a chair.,He is cleaning the blackboard.,stand,Lily is cleaning the desks.,Julia is cleaning the chairs.,Sally is cleanin
2、g the window.,Wang Tao is cleaning the door.,door,Game,最佳搭档,He is cleaning ,She is cleaning ,Look and say.,_ is cleaning the _.,Learn to write.,Lily is cleaning the desk.,Julia is cleaning the chair.,活动,He is/She is/They are ,活动,He is/She is/They are ,活动,He is/She is/They are ,现在进行时表示正在发生的事情。,句子结构：,主语 + be + 现在分词（动词原形+ing)+其他。,如：,He is cleaning the door.,She is riding a bike.,
