1. A method for presenting communication information in video communication, comprising: controlling a collection of audio information and video information of a video communication site; determining a position of a speaker in the video communication site according to the audio information, wherein the speaker is a person in a group of participants in the video communication; acquiring speech video information from the video information according to the position of the speaker, wherein the speech video information is video information of the speaker within a speaking period; and controlling presentation of the speech video information by forbidding real-time presentation of the speech video information and speech audio information of the speaker to all participants when a silent mode is activated, recording of the speech video information, and controlling presentation of the recorded speech video information after the speaking period expires, wherein the speech audio information is audio information within the speaking period in the audio information.