While it's true that content words (nouns, verbs, adjectives, adverbs) typically carry more stress than function words (prepositions, articles, conjunctions), there are exceptions and nuances to consider.
Here are some factors that influence stress placement:
* Sentence Structure: The position of a word in a sentence can impact its stress. For example, the last word of a sentence usually receives more stress.
* Emphasis: A content word might be stressed to highlight its importance or contrast it with other words.
* Rhythm and Flow: Stress patterns contribute to the natural rhythm and flow of speech, and sometimes stress is shifted for a smoother delivery.
* Phrases: Certain phrases, like compound nouns, might have stress on the first word.
* Intonation: The rise and fall of the voice (intonation) can influence the stress pattern.
Here are examples:
* Content word stress in a sentence: "I want to go home." (Home is stressed because it's the last word).
* Emphasis on a content word: "I want to go home, not stay here." (Want is stressed for emphasis).
* Shifting stress for rhythm: "I'd like a cup of tea, please." (Cup is stressed for smoother flow).
Conclusion: While content words generally carry more stress, there are many factors that can influence stress patterns in English. It's important to consider the context and the natural flow of speech to understand stress in English.