作者结合建构主义理论,积极转换教学观念和教学的角色,依托情境教学,倡导学生独立探索,协助学习,自主建构语言和文化信息,成为知识意义的主动建构者、加工知识意义运用和创造的主体,达到提高学习效率的目的。 Based on the constructivism theory, the author actively changes the teaching concept and the teaching role. Based on situational teaching, the author advocates students to explore independently, assists in learning and constructs language and cultural information independently. It becomes the active constructor of knowledge meaning, the main body of processing knowledge meaning use and creation , To achieve the purpose of improving learning efficiency.