| With the rapid development of information technology,the teaching methods of junior high school physics are constantly changing,and "micro video" is an important product under the development of information technology.It can break the limitations of traditional teaching in time and space,and combine teaching with micro-video.It has become a new concept and new way of teaching junior middle school physics teachers.Micro-video can bring abstract physics knowledge to students in a more vivid and intuitive way,so it is favored by junior high school physics teachers.In this paper,the status quo investigation and experimental research on the application of micro-video in physics teaching in junior high school are carried out.The main contents are as follows:1.Based on the literature research method,the background of micro video research and its related progress at home and abroad are reviewed.And the concept of micro video related is defined.On this basis,it can be seen that selecting and editing micro video can effectively teach.Due to its short,precise and vivid features,miniature video is conducive to the establishment of teaching situations and has an important impact on junior high school physics teaching.2.The application status and countermeasures of micro-video in physics teaching in junior high school.This paper analyzes the application status of micro-video in physics teaching in junior high school through questionnaire survey,grasps the application status and existing problems of micro-video resources in teaching,and analyzes the selection and generation of micro-video topics.Explain the production process and main principles of micro video.3.Application types and experimental research of micro-video in physics teaching in junior high school.The thesis carried out the pre-class preparation stage,the detailed description and case analysis of classroom teaching and class review,and the complete teaching case analysis of "Description of Movement" and "Lens in Life"..Taking the author's own two teaching classes as reference objects,a seven-month teaching study was carried out to compare the effects of miniature video in practical teaching.Through the classroom test,the final test and other means,the course's real-time teaching performance and long-term teaching performance were studied.At the same time,combined with the questionnaire survey,the influence of micro-video on students' learning emotions,classroom participation behavior,classroom thinking and student achievement was analyzed.Through the comparison of teaching experiments,it is found that the role of micro-video in physics teaching in junior high school is obvious.Micro-video is popular among students.Students are more active in class activities,which stimulates students'interest in learning and enhances their thinking ability in the classroom.The learning efficiency is improved and the sense of learning achievement is generally improved.The research in this paper can provide reference for the application of micro-video in physics teaching in junior high school. |