Beijing Radio, Film and Television Training Center is useful for grading examination. Broadcast host is a part of language and culture. The form of "broadcast hosting" is more suitable for training children's confident expression state and oral expression ability. It not only allows children to communicate freely, but also helps to improve their communicative competence in their own study and life. The National Social Art Level Examination Committee of Beijing Radio, Film and Television Training Center is approved by the Ministry of Culture and Tourism and issued by the Beijing Municipal Bureau of Culture and Tourism to undertake the national social art level children's broadcasting examination.