建构主义认为学生的知识不是通过教师传授所得,而是学习者在一定的情境下,借助其他辅助手段或其他人的帮助,利用必要的学习材料和学习资源,通过意义建构的方式获得的.“情境”、“协作”、“会话”和“意义建构”是学习中的四大要素.这要求我们在物理教学中,应树立以学生为中心的 Constructivism holds that students ’knowledge is not taught through teachers’ income, but learners acquire them through means of meaning construction under the help of other auxiliary means or other people, using the necessary learning materials and learning resources under certain circumstances. “Situations”, “Collaboration”, “Conversation” and “Meaning Construction” are the four major elements of learning, which requires us to establish a student-centered approach in physics teaching