视频地址：https://video.cache.bdschool.cn/vd/528920edb4f7438bc3b9ce4d76b6d402.mp4
附件： Unit 3 Could you please tell me where the restrooms are ？Period 4.pptx
附件： Unit 3 Could you please tell me where the restrooms are ？Period 4-教学设计.docx
附件： Unit 3 Could you please tell me where the restrooms are ？Period 4-练习题.docx
附件： Unit 3 Could you please tell me where the restrooms are ？Period 4-任务单.docx