RESUMO
[Objective] Based on the combination of teaching in the scientific scenario of PBL teaching mode improving the status of implementation of standardized teaching.[Methods]Firstly,domestic science teaching methods summary review and classification details of the traditional teaching methods,problem-centered teaching methods,teaching scenarios and situational approach combining four kinds of PBL teaching content as well as the first three inadequate teaching methods.And analysis showed that this method can promote standardization within science teaching implemented.[Results] The combination of PBL teaching scenarios for students can play an active role,while teachers also have some pedagogical implications.[Conclusion]The combination of PBL teaching scenario of higher professional level of teachers,innovation and professionalism requirements,etc.,in the teaching process,also requires teachers to have a certain ability to manage the classroom and modern teaching philosophy to fully mobilize students active learning.