视频地址：https://video.cache.bdschool.cn/vd/a2136c92fcac76fd3b903ee5c2956a80.mp4
附件：0605四年级英语（北京版）-UNIT FIVE IS MAY DAY A HOLIDAY(5)-1教案.docx
附件：0605四年级英语（北京版）-UNIT FIVE IS MAY DAY A HOLIDAY(5)-2PPT课件.pptx
附件：0605四年级英语（北京版）-UNIT FIVE IS MAY DAY A HOLIDAY(5)-3学习任务单.docx