Unit 1 My classroomUnit 1 My classroom 第四课时第四课时 We have a new classroom.Whats in your new classroom? Four walls and a floor. Pictures and windows. And a yellow door!Let s singLet s singOpen the door.Turn on the light.Close the window. Put up the picture. Clean the blackboard. Let s doLet s docleancleanclean the windowclean the windowclean the deskclean the deskclean the blackboardclean the blackboardclean the classroomclean the classroomdeskdeskLet s learnLet s learndeskdeskteachers deskteachers deskclean the teachers deskclean the teachers deskLet s learnLet s learnbowlbowlfishfish+ +fishbowlfishbowlLet s learnLet s learnfishbowlfishbowlclean theclean theLet s learnLet s learnLets = let usLets = let uslet let memeletlet her herlet himlet himlet let themthemLet s learnLet s learnLets clean the classroom!Lets clean the classroom!Let me clean the teachers desk. Let me clean the teachers desk. Let me clean the windows.Let me clean the windows.Let me clean the blackboard.Let me clean the blackboard.Let me help you. Let me help you. Let s practiseLet s practiseLets clean the classroom!Lets clean the classroom!Let s practiseLet s practiseLet me clean the windows.Let me clean the windows.Let s practiseLet s practise Let me help you. Let me help you. Let s practiseLet s practiseLet me clean the blackboard.Let me clean the blackboard.Let s practiseLet s practiseLet me clean the teachers desk. Let me clean the teachers desk. Let s practiceLet s practice1 12 23 34 45 56 6Let s practiseLet s practiseLet me clean the door.Let me clean the door.Let s practiseLet s practiseLet me help you. Let me help you. Let s practiseLet s practiseLet me clean Let me clean the blackboard.the blackboard.Let s practiseLet s practiseLet me cleanLet me clean the windows. the windows.Let s practiseLet s practiseLet me clean the Let me clean the teachers desk. teachers desk. Let s practiseLet s practiseLets clean the classroom!Lets clean the classroom!Let s practiseLet s practiseLet s practiseLet s practiseHomework让学生回家为自己做一个骰子，看一看,自己在家里可以为父母做些什么。