Abstract: An event predictor on a motherboard has a storage device, a date filter, a text analyzer, and a speech database. The storage device stores an event table containing a plurality of events. The date filter is connected to the storage device for receiving date information provided by the motherboard such that data of today associated event field is extracted by reading the event table from the storage device when the motherboard is booting. The text analyzer is connected to the date filter for converting data of today associated event field into a text data. The speech database stores a plurality of characters in a form of speech data for proceeding to search and match based on the text data, thereby outputting a sequence of corresponding speech data.