Synchronization: external language expression and internal language thinking are synchronized, and spoken language is only the externalization of thinking.
Conciseness: short sentences and loose sentences are often used, and sometimes they can be expressed in body language. Its structure is loose.
Persistence: Our words are transmitted by sound waves, which are fleeting. Some psychologists have done a test: in obedient scenes, we can accurately stay in memory for no more than 7-8 seconds.
Presence: time and space are specific, and words must conform to and be restricted by time and space; The performance object is specific and the audience is specific; The atmosphere at the scene is more specific.
Synthesis: systematic synthesis, when speaking, language, tone and posture should be considered comprehensively; The integration of mobilization should mobilize knowledge literacy, ability literacy and life accumulation.