突发性事件往往是人们关注的焦点。从观众的收视需要看,突发性事件具有突然性、异常性、紧迫性等特点,因此特别能够引起观众的广泛关注和社会的强烈反响,尤其是与事件有直接、间接关系的人群更是渴望迅速了解事件的细节。从媒介竞争的要求上看,及时播报突发性事件对吸引观众、? Sudden events are often the focus of attention. Due to the characteristics of suddenness, abnormality and urgency of sudden events, audiences’ special attention can be attracted and social repercussions have arisen from audience needs of audiences, especially for those who have direct and indirect connection with the events Eager to quickly understand the details of the incident. From the point of view of media competition, timely broadcast of unexpected events to attract viewers?