Belong to. According to official website of China Education Bureau, the pronunciation and vocalization of Putonghua are usually classified as language courses, which mainly involve language knowledge and skills such as pronunciation, intonation and rhythm. Therefore, the pronunciation and vocalization of Putonghua is listed as a teacher education course. Teachers need to master good pronunciation skills in order to better carry out teaching activities and improve teaching effect. In the teacher education course, the pronunciation of Putonghua is usually regarded as one of the basic courses or elective courses to improve teachers' language expression ability and professional quality.