视频地址：https://video.cache.bdschool.cn/vd/8b720813d4c3b9dba1a335d1e76fdd16.mp4
附件：0512初二英语（人教版）-Unit 3 Could you please clean your room Period 3-1教案.docx
附件：0512初二英语（人教版）-Unit 3 Could you please clean your room Period 3-2 PPT课件.pptx
附件：0512初二英语（人教版）-Unit 3 Could you please clean your room Period 3-3学习任务单.docx
