| With the rapid development of Internet information technology,teaching informatization has become the research direction and hot spot in the field of education.In secondary vocational schools,traditional teaching mode has been unable to meet the learning needs of students majoring in automobile operation and maintenance.How to make use of educational informatization as a key breakthrough to carry out teaching reform,so as to improve the teaching status and quality is an urgent problem for secondary vocational schools to solve.First of all,based on a large number of literatures,the research status of blended teaching at home and abroad is analyzed in detail to clarify the research content,clarify the research ideas,and define the core concepts.Then,questionnaire survey is adopted to conduct in-depth investigation on students of corresponding grade to understand their learning status in the course "Overhaul of Automobile Engine Electronic Control System" and suggestions on the implementation of blended teaching.Through the analysis of the investigation results,it is found that it is necessary and feasible to implement blended teaching in this course.To solve this problem,the mixed teaching research and implementation of the course "Overhaul of Automobile Engine Electronic Control System" are carried out from the following five aspects.First,it introduces the unique advantages and core functions of cloud class platform in blended teaching.Second,based on relevant theoretical basis and research data,carry out blended teaching design based on cloud class platform;Thirdly,combined with the reality of secondary vocational schools and the situation of automobile repair courses,the implementation plan of blended teaching is determined.Fourthly,it presents the situation of three rounds of teaching implementation,and combs the teaching analysis,teaching design,teaching implementation process,improvement measures and reflection summary of each round in detail.Fifthly,the feasibility and effectiveness of the teaching model are fully verified by analyzing the teaching effect through examination results,questionnaire survey and interview.In the three rounds of implementation of blended teaching based on cloud class platform,problems were constantly analyzed,improvement measures were proposed,and the blended teaching design was gradually optimized.Through the methods of assessment,questionnaire survey and interview,the experimental class and the control class were compared horizontally and vertically.It was concluded that students ’acceptance and satisfaction of the blended teaching of the course,mastery of professional skills and autonomous learning ability were significantly improved.In short,the hybrid teaching design based on the cloud class platform in this study has been implemented and optimized.The implementation process and results show that the application of the hybrid teaching in the course "Overhaul of Automobile Engine Electronic Control System" is effective and feasible. |