Unit 6 Keep our city clean(Period 3sound time,song time&cartoon time)Jingen Primary School Yan SufenShow timeShow your poster to us.Song timeTwo little lovely mice walking in the street.One named Bobby and one named Tina.Run away,Bobby.Run away,Tina.Come back,Bobby and come back,Tina.Two little lovely mice walking in the street.One named Bobby and one named Tina.Two little lovely miceWhats the matter with Billy?He hurts his leg.What happens?Billy slips on the banana skin and falls.Who throws the
