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 

Unit 2 On dutyLesson 3闽教版四年级英语上册Review Are you in Class Five,Grade Four?Yes, I am.No,I’m not.What class are you in?I’m in Class _____, Grade_____.Learn to sayWhat's new?Open the book.Please open the book.OOpen the book.Please open the book.Please open the window.Open the window.Open the door.Please open the door.Turn on the TV.Please turn on the TV.Turn on the fan.Please turn on the fan.Turn on the light.Please turn on the light.Play a gameHomework 1.课文Lesson 3,朗读5..

闽教版四年级英语上册 Unit 2 On Duty Let’s clean the blackboard. Please clean the blackboard. 现在用上面的短语来进行替换。 Let’s sweep the floor. Please sweep the floor. Let’s close the window. Please close the window. Let’s turn off the lights. Please turn off the lights.