作为合唱指挥的核心,预备拍的价值是不可取代的。预备拍贯穿在合唱指挥的所有环节当中,通过不同的打法、手势特征、挥拍力度以及动作幅度和神情特征表达出不同的提示性功能,从而保证合唱演出的整齐性和演唱质量。 As the core of choral command, the value of preparatory shoot is irreplaceable. Preparatory beat through all aspects of the chorus command, through different play, gesture features, the intensity of the swing and the amplitude and facial expression characteristics of different expressive features, so as to ensure the chorus performance neatness and singing quality.