建构主义认为,知识具有情境性,知识是在情境中通过活动而产生的,学习情境的性质决定了所学知识在以后情境中再运用的可能性。所以,在课堂中创造积极、良好的教学情境非常重要。一、虚拟情境设计一些物理知识从正面理解较为抽象.而若以虚拟法从反面去理解,则可以帮助学生正确、迅速地理解物理 Constructivism holds that knowledge is contextualized, knowledge is generated through activities in context, and the nature of learning context determines the possibility of knowledge being reused in later situations. Therefore, it is very important to create a positive and good teaching situation in the classroom. First, the virtual situation design Some of the physical knowledge from the front to understand more abstract, and if the virtual law to understand from the negative, you can help students correctly and quickly understand the physics