its-on-the-first-floor.

Unit5SchoolLesson2It'sonthefirstfloor.Whereis?WhereisWhereis??He’sinthelab.She’sintheclassroom.He’sintheplayground.教室lab实验室playground.操场teachers'office.教师办公室美术教室音乐教室thethirdfloorthesecondfloorthefirstfloor第一第二第三Listenandanswer.Where’syourclassroom?It’sonthethirdfloor.第三Where’stheartroom?It’sonthesecondfloor.第二第一Andwehaveamusicroom.Yes.It’sonthefirstfloor.threefloorsIt’sonthethirdfloor.It’sonthesecondfloor.It’sonthefirstfloor.基数词：onetwothreefourfivesixseven…表示数量，一个、两个…序数词：firstsecondthirdfourthfifthsixthseventh表示顺序,第一，第二…thirdListenandfillintheblanks.Jenny'sclassroomisonthefloor.Theartroomisonthefloor.Themusicroomisonthefloor.secondfirstthirdListenandfillintheblanks.Jenny'sclassroomisonthefloor.Theartroomisonthefloor.Themusicroomisonthefloor.secondfirst1F2F3FSharpEyes.thelabthemusicroomtheartroomtheclassroomthelibrarytheplaygroundtheteachers’officeGotothefirstfloor.Icansing.Gotothesecondfloor.Icandraw.Gotothethirdfloor.Icanread.Let’stalk.Where’sthe______?It’sonthe______floor.Let'stalk.A：Where’s…?B:It’sonthe…floor.