视频地址：https://video.cache.bdschool.cn/vd/1019b3f557645ad4252008a43ec25a44.mp4
附件：0509四年级英语（北京版）UNIT TWO WHAT'S WRONG WITH YOU？(4)-1教案.doc
附件：0509四年级英语（北京版）UNIT TWO WHAT'S WRONG WITH YOU？(4)-2PPT课件.pptx
附件：0509四年级英语（北京版）UNIT TWO WHAT'S WRONG WITH YOU？(4)-3学习任务单.docx