Theory And Practice Of Teacher Professional Development Based On Collaboration

Multimedia teaching music education in the 21st century means of one of the most important, with the computer software and hardware development, all kinds of multimedia software used in music teaching and multimedia equipment also came into being. However, now used in music teaching in terms of software and hardware equipment production, or with a point of view, the most important teaching of music audio, sound, and sound quality are extremely inadequate attention.Multimedia teaching is a branch of digital audio and video technology. But in fact, the audio is the production of multimedia teaching software, a bottleneck, in addition to the lack of technology, the people there are deviations in consciousness. Multi-channel surround sound audio technology is the inevitable trend in a timely manner for multimedia teaching, to better attract the attention of students and help the cultivation of morality is in the perfect embodiment of art.Multi-channel surround system for multimedia teaching, give students a stronger sense of space, position sense, layering, the impact of their lyrics can fully mobilize the enthusiasm of students and interest in learning, multi-channel surround system used in teaching, to give the audience the experience more intense audition impact, to fully mobilize the students interest in learning, learning motivation; the music of these features will be difficult to understand abstract concepts, such as music allocation, of the sound characteristics Yunnan's folk music and instruments, mixing, processing knowledge of music presented visually, into the music quickly grasp the basic allocation of the sound characteristics, mixing processing music theory, to achieve better teaching results.