| In recent years,with the rapid development of economy,the demand for applied talents in various industries has surged.In this context,the state issued a series of policy documents to promote the development of vocational education.Guided by national policy,this study closely follows the development direction of vocational education and actively responds to the call of "classroom revolution" in secondary vocational education in classroom teaching.Combined with my own professional direction,the author conducted a survey on the current situation of the course of "Plant Protection Technology" in secondary vocational schools,and found that the main problems in the teaching design of "Plant Protection Technology" had the following problems: First of all,teachers advocated classroom reform,but neglected to put it into practice;Second,Teachers tended to ignore the theory of instructional design by experience;Third,the concept of the new teaching model was vague and neglected updating the teaching model;Fourth,the class discussion was not rigorous and the class activity design was neglected;Fifth,task-based external drive was advocated while internal motivation of students was ignored.In view of the above problems,this study adopted the scaffolding teaching mode under constructivism learning theory as the macro guidance mode.From the perspective of improving teachers’ teaching design,this study responded to the classroom reform of vocational education,changed teachers’ teaching design concept,improved teaching activity design mode and improved teachers’ teaching methods.In this way,students’ inner vitality in class could be stimulated,their interest in learning could be aroused,their autonomy in learning could be enhanced,and their group cooperation ability could be enhanced,so as to achieve the purpose of improving students’ learning effect.Based on the investigation of the teaching status of "Plant Protection Technology" in secondary vocational schools,combined with theoretical research,the study constructed the scaffolding teaching mode in the course of teaching design scaffolding teaching principle,scaffolding teaching steps in class,class bracket type and the whole teaching design process.Taking the project ii "Plant disease Foundation" as an example,the teaching design and application of the application of scaffolding teaching mode in project ii were studied.Through teacher evaluation and self-reflection,the case of teaching design was analyzed to improve the teaching design.Through student questionnaire survey,teacher evaluation and teaching reflection,the overall application effect of scaffolding teaching mode in project ii was verified.The results show that the teaching design under the guidance of scaffolding teaching mode is beneficial to improve the teaching status of "Plant Protection Technology" course in secondary vocational schools,improve the quality of teachers’ classroom teaching,and improve the efficiency of students’ classroom learning.The scaffolding teaching mode has reference value in the teaching design cases of "Plant Protection Technology" course in secondary vocational schools.In combination with relevant teachers’ evaluation suggestions,design and implementation of scaffolding teaching mode,this study puts forward the following three suggestions for the application of scaffolding teaching mode in the teaching design of plant "Protection Technology" course in secondary vocational schools: First of all,different types of brackets are used according to different teaching contents to complete the design of classroom activities.Secondly,the same scaffold is presented in different ways to complete the knowledge system combing.Finally,the learning bracket is set according to the different difficulty gradient,which is in line with the students’ acceptance level. |