| Vocational education is an indispensable part of the education system and plays a unique role in the development of education.Secondary vocational education is a branch in the field of Vocational education,which undertakes the important task of training skilled talents.As the core speciality of petrochemical students in secondary vocational colleges,the speciality of industrial analysis and inspection is of great significance to the training of students’ skills and the formation of their professional qualities.With the development of society and the support of national policy,the experimental teaching of vocational analysis and laboratory speciality in secondary vocational school also presents new characteristics.However,there are still some problems in the actual experimental teaching,such as outdated experimental content and single experimental type.These problems affect the formation of vocational students’ professional knowledge structure and the improvement of their operational skills.Based on this background,this paper puts forward the research and design of comprehensive and innovative experiments,in order to improve the technical level and professional literacy of secondary vocational students.This paper mainly adopts the methods of literature research,theoretical research and experimental research,combines the statistics of relevant texts and actual investigation,and carries out the research and design work of comprehensive and innovative experiments for the major of industrial analysis and inspection of middle-level workers.The research contents include four chapters.Chapter 1: The current situation of experimental teaching of vocational analysis and laboratory speciality in secondary vocational schools.Based on the analysis of the specific teaching requirements,curriculum settings and teaching standards of this speciality,combined with the actual visits and literature research,this paper expounds the current situation and existing problems of the teaching of vocational analysis and Testing Speciality in secondary vocational schools,and puts forward the proposition of comprehensive and innovative experimental research.Chapter 2: Research on comprehensive and innovative experimental theory.This paper defines the concepts of comprehensive experiment and innovative experiment,and takes cognitive development theory,pragmatism theory and humanistic education theory as the theoretical support of comprehensive and innovative experiment design.At the same time,the necessity and practical significance of comprehensive and innovative experimental research are discussed from various angles.Chapter 3: Research on comprehensive and innovative experimental contents.The theoretical research on experimental teaching design is carried out,and the classification of teaching design system is expounded,which provides a basis for the macro-design of comprehensive and innovative experimental teaching content.Combining the experimental teaching syllabus and the actual teaching situation,we select the experimental content,adjust the experimental hours,and establish the principles,contents and requirements of comprehensive and innovative experimental design.Chapter 4: Comprehensive and innovative experimental design.In order to solve practical problems and improve the quality of skilled personnel training as a starting point,comprehensive and innovative experimental research design as a foothold.Closely related to the development of chromatographic technology,new chromatographic knowledge and technology are effectively integrated into the content of experimental design.After repeated tests,modifications and improvements,two specific experimental topics were finally formed.Finally,a comprehensive experimental project,an innovative experimental project and two case-based experimental teaching projects are constructed and designed,which provide certain theoretical guidance and practical reference for the training of secondary vocational students majoring in industrial analysis and inspection. |