Unit1MyClassroomReviewWordsandexpressionsclassroomclassroomblackboardTVlightwindowdoorteacher’sdeskfanwalldeskchairblackboardfloorcomputerfanpicturePutupthepicturewindowblackboardlightturnonthelightwallcleanthewallfloorcleantheflooropenthedoordoorclosethedoorTeacher’sdeskLet’stalkLet’stalkA-Hey,ZhangPeng.Wehaveanewclassroom.-Really?What’sintheclassroom?-Let’sgoandsee!-Itissobig!-Look!Mypicture!-Whereitis?-Itisnearthewindow.Let’stalkB-Let’scleantheclassroom!-OK.-Letmecleantheteacher’sdesk.-Letmecleanthewindows.-Letmehelpyou.-Thankyou.Let’sspella