【摘要】：近年来，我国突发事件频发，对社会造成的损失和影响重大，这一切反映了我国在应对突发事件的立法、机制等方面存在许多的问题。加强防范和妥善处置突发事件成为政府必须积极应对的一个重要问题。针对在应对突发事件中遇到的实际问题，从防范和处置两方面入手，对相关的突发事件法律文书进行研究，找出存在的不足、问题，提出解决方案，促进应对突发事件的法律制度的完善。

【关键词】：突发事件   防范  处置   应急制度

Summary: In recent years,emergency is iordinariness as a consequence of being frequent and commonplace in our country,infinitely make more harmful and costly to a society,those are reflect that our country have had a lot of serious problems in legislation、machine processed and so on. Emergency shall be respond actively by the government it`s a important problem.In connection with practical situation.We can look at the issue at two levels: one isto prevent it; the other is to take care of it.We should try to probe into the legal documents, find the lacking and sort out to deal with problems. In this way,we can promote improve the emergency legal system. 

Keyword：emergency          precautionary measure    act of disposition     emergency institution