Method of constructing model of recognizing english pronunciation variation

A recording medium of constructing a model of recognizing English pronunciation variations, recording computer-readable computer program codes, used for recognizing English pronunciations with different intonations influenced by native languages, the method of constructing a pronunciation variation model comprising:

• providing a plurality of English expressions and at least one phonetic alphabet corresponding to each of the English expressions, and collecting a plurality of corresponding sound information according to the phonetic alphabet of the English expression;
• corresponding the phonetic alphabets of the native language and English to a plurality of international phonetic alphabets (IPAs), so as to form a plurality of pronunciation models;
• converting the sound information of each of the English expressions by using the pronunciation models, and constructing a pronunciation variation network corresponding to the English expression with reference to the phonetic alphabet of the English expression, so as to detect whether the English expression has a pronunciation variation path;
• and
• summarizing the pronunciation variation paths to form a plurality of pronunciation variation rules.