The video used in the speech contest should be determined according to the rules of the contest. At present, most speech contests are relatively large in scale and have relatively complete facilities. In order to highlight the effect of the speech, participants will be required to make videos and play them through the background screen or projector during the speech.
According to the introduction of the training course for the host who holds the wheat, the use of video in the speech can increase the persuasiveness, appeal and shock of the speech, and achieve the three-dimensional sense of synchronization between the voice and the speech.