一、双语教育双语教育是极其复杂的教育现象。由于各国双语教育实施背景、目标、对象的不同,以及研究者研究视角、研究方法的差异,使得国内外学者对于双语教育内涵的理解仁者见仁、智者见智,颇难达成共识。梅格尔·西古恩(Miguel Siguan)与威廉·麦凯(William F.Mackey)认为:“双语教育是描述各个在不同程度上使用两种 First, bilingual education Bilingual education is an extremely complicated phenomenon of education. Because of the implementation background, goals and targets of bilingual education in different countries, as well as the research perspectives and the differences in research methods, scholars at home and abroad have found it hard to understand the connotation of bilingual education. Miguel Siguan and William F. Mackey argue that: ”Bilingual education is a way of describing the different uses of two