瑞士心理学家皮亚杰(J.Piaget)提出了建构主义(constructivism)学习理论,强调坚持以内因和外因相互作用的观点来研究人类认知的发展。该理论强调在教师指导下的、以学习者为中心的学习。学生是信息加工的主体、是意义的主动建构者,而非外部刺激的被动接受者和被灌输的对象。通过对外部环境的转化来引导学生主动学习和使用英语,就是要在遵循语言交际性原则的基础上,让学生带着问题和任务主动参与表达交流,让 J.Piaget, a Swiss psychologist, put forward the constructivism theory of learning, emphasizing the persistence of the perspective of the interaction between internal and external causes to study the development of human cognition. The theory emphasizes learner-centered learning under the guidance of teachers. Students are the main body of information processing, the active constructor of meaning, rather than the external stimulus of passive recipients and infused objects. Through the transformation of the external environment to guide students to take the initiative to learn and use English, is to follow the principle of communicative language, based on the students to take the initiative to participate in the exchange of questions and tasks, so that