Practical Research On The Practice Of PBL Teaching Method To Improve The Classroom Participation Of Secondary Vocational Students

In 2019,the State Council issued a series of documents such as the “ National Vocational Education Reform Implementation Plan”,all of which proposed specific policies and measures for the “ Three Educations” reform.The core of which is to deepen the reform of classroom teaching mode,improve the level of education and teaching,make students learn more actively and make teachers’ teaching more efficient.Therefore,paying attention to the participation of students in the classroom and focusing on improving the effective participation of students are of great significance to the personal development of students and the improvement of classroom effects.“ Automobile maintenance ” is a core course for the major of automobile repair in secondary vocational schools.According to the survey,it is found that there is still a problem of low participation in the “Automobile maintenance”class of secondary vocational schools.Therefore,the study of students’ classroom participation is of great significance to improve the classroom teaching effect of “ Automobile maintenance ”in secondary vocational schools.Based on the purpose of improving students’ classroom participation,the relevant domestic and foreign literature was clarified and sorted out,and it was found that PBL teaching method(Problem-Based Learning),that is,the problem-based teaching method,is widely used in various fields.Based on this,this study used questionnaire survey,interview,and classroom observation methods to interview and investigate with a number of teachers and students of “ Automobile maintenance ”in a series of secondary vocational schools in many cities in Guangxi,and conducts a questionnaire survey on the participation of 435 secondary vocational students majoring in automobile repair in the “ Automobile maintenance ” classroom,which is supplemented by field visits.Based on SPSS26.0 for data analysis,this study analyzes the problems of students’ classroom participation and analyzes the causes of the problems.In this study,PBL teaching method is applied to the “Automobile maintenance” classroom in secondary vocational schools.The process of PBL teaching method is divided into four stages : creating situations,receiving tasks,group cooperation and results display.Combine the actual design of the PBL teaching method and use it for classroom teaching.After a three-month teaching practice,this study compares the average results of classroom participation before and after the practice class,and draws the following conclusions :After PBL teaching method is taught,the overall participation of students in the“ Automobile maintenance ” class has been significantly improved;in terms of behavioral participation,seriousness,research,and time investment have been significantly improved;in terms of cognitive participation,shallow learning strategies,In-depth learning strategies have been significantly improved,and the degree of dependence on teachers has been reduced;in terms of emotional participation,students’ sense of interest has increased,and their sense of boredom and anxiety has decreased,and the effect is significant.The average student sense of achievement has increased,but the effect is not significant.This research combines the PBL teaching method with the “ Automobile maintenance ”course in secondary vocational schools,and tries to solve the phenomenon of low participation in the“ Automobile maintenance ” in secondary vocational schools with more reasonable and effective teaching methods,and promotes the application practice of PBL teaching method in the secondary vocational“ Automobile maintenance ”.The application practice in the "Maintenance" course provides certain guidance for similar courses in secondary vocational auto repair majors.