1999年“3+x”高考科目改革方案正式启动后 ,引起了教育界特别是广大教师的普遍关注 ,关注的焦点集中在综合科目“x”上。如何在教好本学科的基础上教好“x”,这一迫切问题摆在了我们每一位教师面前。从“3 +x”高考科目的走势来看 ,文科的“x”是政治、历史、地理三门学科组成 After the officially launched “3 + x” college entrance examination reform program in 1999, it attracted the widespread attention of the education sector, especially the majority of teachers. The focus of attention was on the integrated subject “x”. How to teach “x” on the basis of teaching this subject is an urgent issue for every one of us. From the “3 + x” college entrance examination subject trend, liberal arts “x” is composed of three disciplines of politics, history, geography