自主探索是以学生已有的知识经验为基础,学生在老师创设最佳认知活动的条件下,积极自主地发现问题、分析问题、解决问题,通过自身亲历体验去实现知识的再创造的教学活动,通用技术是一门旨在提高学生技术素养和动手能力的新课程,其教学内容主要以设计基本活动为主,在课堂教学中以技术试验来承 Self-exploration is based on the students' existing knowledge and experience. Under the condition of the teacher creating the best cognitive activity, the students actively and autonomously find problems, analyze problems, solve problems and realize the re-creation of knowledge through their own experiences Activities, general technology is a new curriculum designed to improve students' technical literacy and practical ability. Its teaching content mainly focuses on the design of basic activities. In the classroom teaching, technical tests