| Since the outbreak of the epidemic in 2020,"online teaching" has become a familiar teaching method between teachers and students.Online teaching is different from traditional teaching methods.The classroom is transferred to the Internet,breaking the time and space limitations of traditional teaching..Changes in teaching methods are both an opportunity and a challenge for teachers,students,parents,schools and even online teaching itself,and vocational colleges are no exception.Observation and research have found that classroom interaction has become a hot spot in the process of online teaching.Therefore,this research analyzes the current situation of online teaching for secondary vocational teachers and students,and finds that there are shortcomings in interaction,and the teaching effect of some classrooms has not reached expectations.Therefore,finding a reasonable solution is of great significance to improving the online teaching interaction of secondary vocational schools.This research sorts out the classroom interaction coding system,designs the online teaching interaction coding table and questionnaire,understands the current situation of online teaching interaction from the perspective of empirical research,and proposes a classroom interaction model according to its existing problems.Based on the learning analysis tool,this research constructs an online teaching interaction model from the perspective of learning analysis,supported by the constructivism learning theory,grounded theory,and communicative teaching theory.The model includes the source,collection,analysis and intervention process of online teaching interactive data,and then starting from solving practical problems,select the second-year students of the big data major in secondary vocational schools,relying on the "Web Development Fundamentals" course to apply the online teaching interactive model Conduct online teaching.Finally,the experimental data is collected and analyzed to verify the effectiveness of the online teaching interaction model.Through this research,it is found that learning analysis has a wide range of application value in online teaching practice,and the reasonable use of learning analysis tools can help teachers better complete classroom teaching and analyze and understand students’ learning.Through the online teaching model,students are intervened before,during and after class,which improves the interaction between teachers and students,and improves the quality of teaching.It is expected to provide reference experience for secondary vocational schools. |