《基础教育课程改革纲要》指出:“改变课程过于注重知识传授的倾向,强调形成积极主动的学习态度,使获得基础知识与基本技能的过程同时成为学会学习和形成正确价值观的过程。”“倡导学生主动参与、乐于探究、勤于动手,培养学生搜集和处理信息的能力、获取新知识的能力、分析和解决问题的能力以及交流与合作的能力。”小学英语就是为学生建构新的认知结构创设情境,让学生通过充分自由的、主动积极的创造劳动获得知识,培养学生的发展性学习能力 The Essentials of Curriculum Reform in Elementary Education states: “Changing curriculum tends to place too much emphasis on imparting knowledge and emphasizes the formation of a proactive attitude toward learning, so that the process of acquiring basic knowledge and basic skills simultaneously becomes the process of learning to learn and forming the correct values.” “ ”Encourage students to take the initiative to participate, willing to explore, diligently, to develop students ability to collect and process information, acquire new knowledge, ability to analyze and solve problems and exchange and cooperation. " The new cognitive structure creates situations that enable students to gain knowledge through fully free and proactive labor-creation and to develop students’ developmental learning abilities