| With the release of the “National Vocational Education Reform Implementation Plan” in 2019,vocational education and general education have the same status,and clearly put forward guidelines for improving the quality of vocational education and optimizing the educational structure.Vocational education is in the important position of education reform and social development.At the same time,high and new technologies such as artificial intelligence and the Internet of Things have also received extremely high attention.As the basic hardware of the Internet of Things,single-chip microcomputers are widely used in all walks of life in our lives,and the importance of single-chip courses has become more and more important,and related majors in China’s secondary vocational schools provide "Single-chip Principles and Applications" course.The SCM course includes two parts: hardware and software.This requires students to take into account the knowledge of hardware principles and the thinking ability of software programs,From the aspect of learning and cognitive abilities of middle school students,the SCM course has some difficulties for middle school students to learn.According to the research and analysis,this article combines the training goals of middle school students,and summarizes the problems that middle school students have in learning SCM courses.The problems are as follows: 1.Middle school students do not have basic programming knowledge before learning SCM courses;2.Middle school students think that SCM programs are too abstract and difficult to understand and learn;3 1.The difficulty of learning has led to the lack of interest for students in learning SCM;4.Middle school students have less contact with material object,and are relatively unfamiliar with SCM.This article proposes to use graphic programming to teach MCU courses in middle schools,and uses the advantages of graphic programming to provide students with an intuitive and easyto-understand program thinking framework,which reduces students’ resistance to programs and make up the problem that students do not have a basic program to learn MCU before to a certain extent.And at the same time add more interesting teaching elements to increase students’ interest in learning.so that students are not familiar with microcontrollers in order to solve student problems.As far as the problem that students are family with microcontrollers,this paper proposes to use the camera to conduct live teaching in offline teaching.So that students can become more and more familiar with the equipment related to the single-chip microcomputer,and thus the problem that the middle school students think it is difficult to learn the single-chip microcomputer is solved and alleviated. |