| The professional skills of students majoring in vocational engineering cost mainly include the skills of recognizing maps and calculations.Establishing a more complete knowledge structure and skill system to analyze professional skills.The cultivation of students’ skills in recognizing maps and calculations can improve their professional skills.Level and quality of education.This article takes the analysis and countermeasures of improving the vulnerabilities of students in vocational engineering cost majors as the starting point,and takes the students of vocational secondary school engineering cost majors in Guizhou Province as the research object.The research scope includes the vocational engineering cost of Guizhou province Professional talent training program,syllabus and teaching materials.Using the research method,literature research method,mathematical-statistical analysis method,etc.,to study the teaching content of the professional courses for students to develop the skills to read and calculate drawings.First,from the theoretical perspective of qualitative analysis of secondary vocational engineering cost students knowledge of read and calculate drawings skills training objectives,sorted out the core professional courses of read and calculate drawings skills training,teaching requirements and knowledge points,establishedthe read and calculate drawings system,and set up the structural equation model;Secondly,through teacher interviews,questionnaire surveys and literature research,to learn the actual situation of the current students’ ability to read and calculate drawings;Finally,this paper makes an empirical analysis of the structural equation model of reading and calculating drawings and professional skills,including factor analysis and model modification,to find out the weak links in the cultivation of reading and calculating drawings and professional skills,and proposes development countermeasures for these weak links,so as to improve the students’ skills of reading and calculating drawings in secondary vocational engineering cost major. |