| The State Council issued the "National Vocational Education Reform Implementation Plan" in 2019,which proposed that the “ 1+X ”certificate system is an important innovation of the national vocational education and training system,requiring that the teaching content and process of courses should be in line with occupational standards and industry production processes,and vocational schools should improve their teaching practice capabilities.In addition,with the continuous acceleration of the transformation and upgrading of the construction industry,the demand for digital talents for cost positions has increased and the requirements are higher.However,at present,the measurement and pricing ability of secondary vocational school students cannot fully meet the needs and requirements of the industry,and the teaching of secondary vocational measurement and pricing courses should focus on teaching improvement to promote the cultivation of compound cost talents and the realization of goals.In this study,the literature research method is first used to sort out the relevant theories of the “1+X” certificate system,which lays a certain theoretical foundation for the teaching improvement of this study.Secondly,using the survey method,the SPSS tool was used to investigate and analyze the current situation of the course "Construction Engineering Measurement and Valuation",and the shortcomings in the teaching implementation of the course were found through the survey: students’ participation in the classroom was low and their interest in learning was insufficient;The teaching evaluation method is relatively single,and the feedback is not timely enough;The design of teaching objectives is not comprehensive enough;Insufficient integration of teaching content and certificates and insufficient flexibility of teaching methods.It provides a basis for teaching and learning.Secondly,this study takes the teaching of "Construction Engineering Measurement and Valuation" course of engineering cost major in secondary vocational schools as an example,refers to the vocational skill level certificate standard,combines the needs of enterprise positions,and based on the current teaching problems of the course,the requirements of the “ 1+X ” certificate for course teaching and the teaching design principles,and designs the teaching optimization scheme of the course "Construction Engineering Measurement and Valuation" based on the“1+X” certificate system: optimize the teaching objectives and improve the comprehensive quality of students.Improve the teaching content and integrate the content of the certificate assessment;Enrich teaching methods and lead students to learn actively;Optimize the teaching process;Improve students’ participation in the classroom and adopt diversified evaluation to achieve whole-process assessment and evaluation.Based on the optimization plan,combined with the course content,design specific teaching examples for implementation.Finally,the experimental method was used to verify the effect of teaching practice,and the questionnaire was used to investigate students’ real feelings and experiences after teaching practice.Practical studies have shown that the integration of vocational skill level certificate standards into course teaching meets the national requirements for compound talents,is conducive to improving students’ skill level and comprehensive quality,and promotes the progress and development of course teaching while meeting students’ needs for obtaining certificates.Under the “1+X” certificate system,it provides certain suggestions and references for the optimization and improvement of the teaching of the course "Construction Engineering Measurement and Valuation" for middle school. |