However, there are exact rules of how to put stress on English syllables. In a connected speech, the content words: nouns, verbs, adjectives, adverbs, interrogative pronouns, and demonstrative pronouns, will be accented. For words carrying nothing other than grammatical ideas, like articles, prepositions, personal pronouns, conjunctions etc. which are called function words, are usually unaccented unless they receive special attention from the speakerการออกเสียงลักษณะพิเศษ