视频地址：https://video.cache.bdschool.cn/vd/e1f1599806eedad72c0b712657f11b68.mp4
附件： Unit 3 Could you please tell me where the restrooms are ？Period 3.pptx
附件： Unit 3 Could you please tell me where the restrooms are ？Period 3-教学设计.docx
附件： Unit 3 Could you please tell me where the restrooms are ？Period 3-练习题.docx
附件： Unit 3 Could you please tell me where the restrooms are ？Period 3-任务单.docx