小学英语四年级下册课件ppt.ppt

文档介绍：-up 5 .Self-evaluation Presentation playground 操场 teacher ’ s office 教师办公室 library 图书馆 garden 花园 canteen 餐厅 A: Is this the ______________? B: Yes ,it is A: What ’ s this? B:This is the__________ library teacher ’ s office