AvisittoaMiddleSchoolPartAsecondfloorfirstfloorthirdfloorfourthfloorschoolOurschoollibraryisonthethirdfloor.teachers'officesteacher'sofficeTeachers'officesareonthefifthfloor.Whichschoolaretheyvisiting?A:SunshineMiddleSchool.B:SunlightMiddleSchool.说一说:I’m….Welcometoourschool.I’llshowyouaroundourschool.RoomFloor1.Whichroomsaretheytalkingabout?2.Wherearetherooms?SchoolLibraryonthefirstfloorTeachers’officesonthesecondfloorPhysicsLabsontheninthfloorRoomFloorOurschoollibraryisonthefirstfloor.SchoolLibraryonthefirstfloorTeachers’officesonthesecondfloorPhysicsLabsontheninthfloorTeachers’officesareonthesecondfloor.Ourphysicslabsareontheninthfloor.(P54)