1引言近年来,国内外语教学改革已经开始着眼于内容依托式教学法(content-based instruction,“CBI”)。这种方法旨在结合语言教学本身及主题学科知识,将语言这一学习对象本身工具化,在提升语言水平的同时,拓展学生在某一领域的认知能力并深化其对学科知识的理解。在国外,内容依托式语言教学法已经得到了广 1 Introduction In recent years, domestic and foreign language teaching reform has begun to focus on content-based instruction (“CBI”). The purpose of this method is to combine the language teaching itself and the subject knowledge to make the object of language itself instrumental. While improving the language proficiency, this method expands students’ cognitive ability in a certain field and deepens their understanding of subject knowledge. In foreign countries, content-based language teaching methods have gained wide acceptance