课件9张PPT。Unit 2 On duty Lesson4lightfanTVturn on the turn on the turn on the windowdoorbookopen the open the open the What do you do after school every day?clean the blackboardclose the windowturn off the lightclose the door over结束sweep打扫clean把…弄干净floorclose地板关(门、窗等)turn off(等、电视机等)Homework1 听录音,熟读课文
2 抄写单词和句子
3 完成活动手册
4 预习Lesson5