建构主义认为,新知识的学习必须建立在学生已有知识、经验和技能之上,以学生为中心,让其主动参与整个学习过程,重新建构知识的意义。根据建构主义教学模式,对化学教学进行了改革和研究,从中得到经验和感悟! Constructivism believes that the study of new knowledge must be based on the students’ existing knowledge, experience and skills, and be student-centered, so that they can actively participate in the entire learning process and reconstruct the meaning of knowledge. According to the constructivist teaching model, the chemistry teaching has been reformed and researched, and experience and insights have been gained from it!