1. A method of forming Chinese prosodic words, characterized in that said method comprises steps of: inputting Chinese text; performing process of word segmentation and part of speech annotation for the input Chinese text to generate an initial prosodic word sequence; inserting grids representing prosodic word boundaries for all the words in the initial prosodic word sequence to generate a grid prosodic word sequence; annotating the grids ready to be deleted in the grid prosodic word sequence based on the prosodic word forming means; judging the grids which actually need to be deleted in the grids ready to be deleted based on the prosodic word forming means; deleting the grids which actually need to be deleted in the grid prosodic word sequence, and word forming the words between every two grids in the remaining grids to generate prosodic words.