演讲是一种科学性与艺术性统一的社会实践活动。优秀的演讲能给人以理性的启迪,使人精神愉悦或振奋,给人以美感的享受。它具有审美性质和审美价值,也受审美规律的制约。演讲作为人们的一种现实性的社会实践活动,它的美,是在特定的时空环境中,通过语言传 Speech is a scientific and artistic unity of social practice. Excellent speech can give a rational enlightenment, make people happy or exciting, giving people the pleasure of beauty. It has the aesthetic nature and aesthetic value, but also by the aesthetic rules. Speech as a kind of realistic social practice of people, its beauty, is in a specific space-time environment, through the language