Understanding English Intonation
Key Concepts
Intonation: The melody of speech; the musical pattern of sounds.
Pitch: Variation in the voice’s frequency.
Stress: A combination of loudness, pitch, and duration applied to a syllable or word.
Tone: Differences in the pitch of the voice used to convey meaning or attitude.
High, mid, and low tones are produced by variations in vocal cord vibration.
English is not a tone language; it is an intonational one. Meaning is often conveyed not just by *what* you say, but by *how* you say it.
The Three T’s of Intonation
The three key elements often discussed in intonation are:
- Tonality: The division of speech into meaningful chunks or phrases (Intonation Phrases).
- Tonicity (Stress): The placement of the main stress (nucleus) within an Intonation Phrase to highlight important words.
- Tone: The pitch movement (e.g., fall, rise) that occurs on the nucleus, conveying meaning or attitude.
Anatomy of the Intonation Phrase (IP)
An Intonation Phrase is typically composed of the following parts:
- Prehead: The part before the onset. It may contain unaccented syllables.
- Onset: The first stressed syllable in the IP before the nucleus.
- Head: The part extending from the onset up to the nucleus.
- Nucleus: The most important part of an Intonation Phrase. It is stressed and marked by a significant pitch change. The nucleus indicates the end of the focused part in a sentence. In terms of pitch, the nucleus is the place where the main pitch change occurs.
- Tail: The part that follows the nucleus. It may contain non-stressed syllables.
Examples:
We are planning to fly to Italy. (Nucleus on ‘It’)
Good! (Nucleus on ‘Good’)
I bought the T.V. (Nucleus on ‘T.V.’)
Tone and Pitch Movements
Common pitch movements include: fall, rise, fall-rise, rise-fall, and level.
- Statements, exclamations, commands, and wh- questions often use a falling pitch.
- Yes/no questions typically use a rising pitch.
Segments: Consonants and vowels.
Suprasegments: Features like intonation, stress, and rhythm that apply to units larger than a single segment, providing a broader picture of the language’s sound system.
Functions of Intonation
Intonation serves several important functions in communication:
- Attitudinal Function: Conveys the speaker’s attitude, mood, or emotion (e.g., happy, angry, surprised).
- Grammatical Function: Helps distinguish sentence types (e.g., changing a statement into a question through rising pitch) and clarifies grammatical structure.
- Accentual Function: Marks certain syllables or words as prominent, highlighting important information.
- Discourse Function: Manages the flow of conversation, signaling new versus given information, linking tone units, indicating expected responses, and conveying illocutionary force.
- Psychological Function: Segments speech into manageable units that are easier for listeners to process, understand, and remember.
- Indexical Function: Along with other pronunciation features, intonation can signal aspects of the speaker’s identity, such as their social group, regional background, or even profession (e.g., sounding like a teacher, doctor, or lawyer).
Meaning of Tone Movements
- Fall: Often indicates a neutral statement, certainty, or completion.
- Rise: Can indicate a neutral question, doubt, uncertainty, or continuation.
- Fall-Rise: Can convey surprise, skepticism, reservation, or politeness.
- Rise-Fall: Often indicates an emphatic statement, strong emotion, or surprise.
- Level: Can indicate boredom, disinterest, routine, or simply holding the turn.
- Step Up: A rising intonation immediately before a falling tone. It is typically considered part of the head, not the main tone which is determined at the nucleus.
Focus in Intonation
- Broad Focus: The entire Intonation Phrase is in focus, meaning all the information is new or equally important.
- Narrow Focus: The speaker highlights only specific new information within the IP, placing the nucleus on that particular word.
Types of Falling-Rising Tone
The fall-rise tone can be used to convey various meanings, including:
- Contrast
- Polite corrections
- Negative statements (with reservation)
- Implication (suggesting something without stating it directly)
- Reservations or hesitation
- Tentativeness