在课程改革的浪潮中,高效课堂成了许多专家学者的研究话题。对于要提高中生英语成绩和英语应用水平,高效课堂就成为英语教师每日必修的一门课。著名瑞士心理学家皮亚杰提出了认知发展的阶段理论,这一理论至今仍影响深远。皮亚杰的理论描述认知发展的机制时主要涉及图式、同化、顺应和平衡四个概念。事实上,在学生一节课的学习过程中,认知的发展同样经历着这四个步骤。一、图式——良好的学习准备对于一节课来说,学生的图式就是开始上课时学生对已学知 In the wave of curriculum reform, efficient classroom has become a topic of study for many experts and scholars. To improve students’ English score and English proficiency, Efficient Classroom becomes a daily compulsory course for English teachers. Piaget, a famous Swiss psychologist, proposed the stage theory of cognitive development, which is still far-reaching. Piaget’s theory describes the mechanism of cognitive development mainly involves the four concepts of schemata, assimilation, adaptation and balance. In fact, in the process of learning a class of students, cognitive development also go through these four steps. First, the schema - a good learning preparation For a class, the student’s schema is the beginning of class students have learned