How to make a micro-lesson video;
Determining the topic: determining the topic is the first link and starting point of making micro-courses, and scientific topic selection is the premise and foundation of the success of micro-courses. The selection of knowledge points is generally the key and difficult point of a class, and the knowledge points must be detailed enough to be thoroughly explained within 5- 10 minutes. Writing teaching plan: according to the topic selection and teaching requirements, writing teaching design and teaching plan. Making Courseware: Prepare teaching materials and practice tests, make full use of pictures, shapes, sounds, images, animations and other multimedia elements to make corresponding courseware, and assist teachers to give lectures on the spot in cooperation with difficult teaching knowledge points.
Video recording: Micro-video is the core of micro-lesson, and the recording of micro-lesson can be selected from computer screen software recording, camera tool recording and classroom recording. For camera tool recording and camera tool shooting, you can choose mobile phones, digital cameras, DV cameras, camcorders and other devices with recording functions. If you use screen recording software, adjust the camera distance to ensure that you can see at least the whole head. In the post-processing of video, it is necessary to ensure clear image quality, stable image, clear sound (no noise) and synchronization of sound and screen subtitles. In the whole teaching process, teachers should pay due attention to the camera and make eye contact with the camera or the camera. Especially when using screen recording, you should use the mouse to click and drag to explain, and use the brush function appropriately. Knowledge points, topics, etc. are not explained according to the book, and they should have their own opinions. Post-production: edit, beautify and save the recorded video, including cutting off the blank parts of the video title and video trailer, which are accompanied by background music. Finally, generate and export the MP4 or FLV HD video format settings to ensure that the video image is not distorted after export.
The following aspects should be paid attention to when making micro-lessons: the time of micro-lessons should be controlled within 10 minutes as far as possible; When writing micro-course content based on instructional design, the content is refined; Micro-courses must be accurate in content, words, pictures and sounds. When explaining the micro-lesson, the language is easy to understand, simple and detailed; If courseware is used in the explanation, ppt should be as concise and elegant as possible; The video quality is clear, and small scenes such as mid-shot, close-up and close-up are often used, and fixed lenses are often used to ensure video quality.