老师上课突然摔倒了怎么办

{"name":"\u8001\u5e08\u4e0a\u8bfe\u7a81\u7136\u6454\u5012\u4e86\u600e\u4e48\u529e","type":"\u7406\u8bba\u7247","area":"\u53f0\u6e7e","year":"2007","lang":"\u5176\u5b83","play":"HD\u9ad8\u6e05","type1":"\u7406\u8bba\u7247"}