双语教学(Bilingual Teaching)的概念最初产生于北美移民国家,其初衷是为了帮助在非母语环境中学习专业知识的学生。后来,其用途逐渐扩大,为了增加学生外语学习的机会,提高专业课程教学效果,扩展学生专业视野和多元化交际能力,许多国家在非外语课程中推广双语教学。我国高校在2 The concept of Bilingual Teaching originated in North American immigrant states with the original intention of helping students who learn their expertise in a non-native environment. Later, its use gradually expanded. In order to increase students ’chances of foreign language learning, improve the teaching effect of professional courses, expand students’ professional horizon and diversified communicative competence, many countries promote bilingual teaching in non-foreign language courses. China’s colleges and universities in 2