视频地址：https://video.cache.bdschool.cn/vd/07bcb1dc2a528703a8ec778ac3f56bf5.mp4
附件：0508初一英语(师大版)-U2 Lesson 4 Helping at Home 2-1教案.docx
附件：0508初一英语(师大版)-U2 Lesson 4 Helping at Home 2-2课件.pptx
附件：0508初一英语(师大版)-U2 Lesson 4 Helping at Home 2-3学习任务单.docx