| In view of the teaching situation of "Mechanical Drawing" course in secondary vocational schools,which has poor teaching effect and students’ comprehensive quality can not be cultivated,this paper focuses on the teaching problems arising from traditional teaching methods,and conducts a questionnaire survey and interview with school students and teachers.The statistical analysis shows that the single traditional teaching mode of Mechanical Drawing in secondary vocational schools leads to the low interest of students in learning.Ignoring the cultivation of students’ autonomous learning ability in the process of teaching;In the course of teaching,there is less cooperative cultivation of students.By reading relevant literature,this paper studies the humanistic learning theory,cooperative learning theory and constructivism learning theory of the classroom teaching model,and understands the achievements of the classroom teaching model in the teaching at home and abroad,the achievements in the teaching of "Mechanical drawing",and the achievements of the classroom teaching model in the teaching of "Mechanical drawing" in undergraduate and vocational colleges.In this paper,the divided classroom teaching mode is applied to the teaching of Mechanical Drawing.Part of the class time is left to students,who internalize knowledge by thinking alone,discussing in groups,finding problems and expressing opinions.In the process of teaching innovation design,the teaching scheme of Mechanical Drawing is designed in the classroom teaching mode based on the principle of support and the principle of level suitability.In order to verify the teaching effect of Mechanical Drawing under the classroom teaching mode,Class 1 and Class 2 of automobile operation and maintenance major with similar number of students,same majors and same foundation were selected to carry out the experiment of classroom teaching and traditional teaching.The results show that the average scores of the two classes are higher than those of the traditional classes.The results show that the average scores of the two classes are higher than those of the traditional classes.To respect the teaching model of classroom is the main body of learning,stimulate students’ interest in learning;In the separate classroom teaching mode,students’ independent exploration ability,independent learning ability and communication ability are cultivated through the links of "blank space,independent internalization and discussion". |