歌词:课桌课桌desk,Desk desk , 钢笔钢笔pen,Pen pen, 书本书本book,Book book, 铅笔铅笔pencil,Pencil pencil, 盒子盒子box,Box box, 尺子尺子ruler,Ruler ruler, 书包书包bag,Bag bag, 橡皮橡皮rubber,Rubber rubber。