1. A data processing method to perform text and speech analysis of a presentation, the method comprising: obtaining, by a processor, text information corresponding to a presented content, the presented content comprising a plurality of areas, each of the areas comprising a segment of the presented content partitioned according to one or more criteria; performing text analysis, by the processor, on the text information to obtain a first keyword sequence, the first keyword sequence including area keywords associated with at least one area of the plurality of areas; obtaining speech information related to the presented content, the speech information at least comprising a current speech segment of a presenter during a presentation and the speech information is obtained by the processor over a system bus from one or more of a serial interface controller or a parallel interface controller as audio or video of the presenter during the presentation; using a first model network to perform analysis on the current speech segment by the processor to determine the area corresponding to the current speech segment, wherein the first model network comprises the first keyword sequence; obtaining a plurality of second keyword sequences by the processor, at least one of the second keyword sequences corresponding to at least one area of the plurality of areas and at least one of the second keyword sequences comprising at least one keyword; using a second model network to perform analysis on the current speech segment by the processor to determine a keyword corresponding to the current speech segment, the second model network comprising the second keyword sequences; and marking the presented content, by the processor, to attract audience attention based on determining the keyword corresponding to the current speech segment.