叙述了对科学发展观的基本认识，介绍了地质灾害概况，对常见的急变性地质灾害进行了说明，对地质灾害的监测与预警系统的建立进行了阐述。

In first, this paper is described the basic viewpoint of scientific development, them the general situation of geohazards is introduced, while the usual. The geohazards been happened frequently and suddenly are illustrated. At last, the monitoring and establishment of warning system of geohazards are discussed.