视频地址：https://video.cache.bdschool.cn/vd/703a395cdf8b072a7ef58606fedca084.mp4
附件： 1211初三【英语(外研版)】M12 Unit 1 If everyone starts to do something，the world will be saved 教学设计.docx
附件： 1211初三【英语(外研版)】M12 Unit 1 If everyone starts to do something，the world will be saved 课后练习.docx
附件： 1211初三【英语(外研版)】M12 Unit 1 If everyone starts to do something，the world will be saved 学习任务单.docx
附件： 1211初三【英语(外研版)】M12 Unit 1 If everyone starts to do something，the world will be saved.pptx