综观２００２年高考文科综合试卷，一个最突出的特点就是三学科渗透和谐自然，综合力度增强。这就给我们一个启示：在夯实学科基础知识的同时，必须着力抓好学科间的知识整合。本文笔者以经济学主干知识为载体，辐射和透析地理事物与现象、地理概念与规律，从而构建经济学与地? Looking at the comprehensive test of liberal arts in the 2002 college entrance examination, one of the most prominent features is that the three disciplines penetrate into harmony and nature, and the comprehensive strength is enhanced. This gives us an enlightenment: while tamping the basic knowledge of the discipline, we must focus on the integration of knowledge among disciplines. In this paper, the author uses the backbone knowledge of economics as a carrier to radiate and analyze geographical things and phenomena, geographic concepts and laws, and thus construct economics and land.