2008年的四川汶川大地震和南方雪冻灾害,国内外许多媒体从不同的角度进行了深度报道,使受众能够更加清晰地了解这两起重大灾害前后发生的许多细节,引起对人类与大自然、灾害研究与预警预报、防灾救灾应急等方面的深入思考。伴随经济全球化和信息传播技术的高度发达,各国家、地区经济社会发展关联度日益紧密。一些重大自然灾害已经演变成影响广 2008 Wenchuan earthquake in Sichuan and the snow disaster in the South, many domestic and foreign media carried out in-depth coverage from different perspectives so that audiences can understand more clearly the many details that occurred before and after these two major disasters and cause great harm to human beings and nature , Disaster research and early warning forecast, emergency disaster prevention and other aspects of the in-depth thinking. With the economic globalization and the highly developed information technology, the economic and social development in all countries and regions has become increasingly relevant. Some major natural disasters have evolved into widespread influence