The metaverse describes the symbiosis and interlinkage between the virtual and the real.The online teaching scene in Edu-Metaverse is proposed in this paper.In order to solving the problems of absent mind and fake homework in college students during the online teaching,the paper analyses the features of the digital virtual objects and physical real objects in online teaching,puts forward some suggestions about mutual promotion between virtual and the real:adopting multimodal perception of student status,knowledge deduction based on'Wargaming'systems,value trust of digital homework based on blockchain,value flow of teacher digital achievements based on digital economy.They can support the improvement of online teaching quality.
online teachingmetaversefake homeworkabsent mindpromotion each other between the virtual and the real