1引言纵观中西各国,任何重视教育的国家和地区,均注重教材的编写·教材作为一种重要的教学媒体,即使在现代教育技术高度发展的今天,仍无处不凸显出其威力·诚如邵瑞珍等在书[7]中所言:“教材作为一种最普通的同时也是最重要的媒体,在传播知识方面发挥非常重要的作用·在学校教 1 Introduction Throughout the various countries in China and the West, all countries and regions that attach importance to education pay attention to the preparation of textbooks. Textbooks, as an important teaching medium, are still showing their power even today, with the advanced development of modern education technology As Shurui Zhen et al. [7] put it: "Teaching materials, as one of the most common and most important media, play a very important role in disseminating knowledge. Teaching in schools