一、引言李岚清副总理在一次外语教学座谈会上指出 :“改革开放以来 ,我国由于英语等外语普及不够 ,影响了对外交往的规模和效率 ,吃了不少苦 ,使我国许多优秀文化和科技成果对外交流合作也受到很大制约 ,特别是在一些经济发展比较后进的地区 ,甚至制约了改革开放的进程。因此 I. Introduction At the symposium on foreign language teaching, Vice Premier Li Lanqing pointed out: "Since the reform and opening up, the popularity of foreign languages ​​such as English has not been enough in our country. This has affected the scale and efficiency of foreign exchanges and aroused a great deal of hardship. As a result, many outstanding Chinese cultures and technologies The achievements of foreign exchange and cooperation have also been greatly constrained, especially in some areas where economic development is relatively backward, and even restricted the process of reform and opening up.