第四课时,We have a new classroom. Whats in your new classroom? Four walls and a floor. Pictures and windows. And a yellow door,Let s sing,Open the door. Turn on the light. Close the window. Put up the picture. Clean the blackboard,Let s do,clean,clean the window,clean the desk,clean the blackboard,clean the classroom,desk,Let s learn,desk,clean the teachers desk,Let s learn,bowl,fish,fishbowl,Let s learn,fishbowl,clean the,Let s learn,Lets = let us,let me,let her,let him,let them,Let s learn,Lets cl
