1. Skills: There should be skills in script writing, scene separation skills should be used in the writing process, cognitive laws and logical laws should be followed, and lens combination skills should have a sense of rhythm.
2. Time: In the process of script writing, it is not completely unlimited, it is limited by rules and regulations, and time is one of them.
3. Sound: Sound is one of the three elements of corporate promotional videos and plays an important role in them. When writing story board for a promotional film, it is also important to know when you need sound and when music appears.
4. Picture and explanation: The picture is the visual transmission of the information of the enterprise propaganda film, and the explanation is in harmony with the picture. The fluency and observability of the propaganda film are largely reflected in the picture.