Grammar
Tenses
Present
Present Simple
Present Continuous
Present Perfect
Present Perfect Continuous
Past
Past Continuous
Past Perfect
Past Perfect Continuous
Past Simple
Future
Future Simple
Future Continuous
Future Perfect
Future Perfect Continuous
Passive and Active
Parts Of Speech
Nouns
Countable and uncountable nouns
Verbal nouns
Singular and Plural nouns
Proper nouns
Nouns gender
Nouns definition
Concrete nouns
Abstract nouns
Common nouns
Collective nouns
Definition Of Nouns
Verbs
Stative and dynamic verbs
Finite and nonfinite verbs
To be verbs
Transitive and intransitive verbs
Auxiliary verbs
Modal verbs
Regular and irregular verbs
Action verbs
Adverbs
Relative adverbs
Interrogative adverbs
Adverbs of time
Adverbs of place
Adverbs of reason
Adverbs of quantity
Adverbs of manner
Adverbs of frequency
Adverbs of affirmation
Adjectives
Quantitative adjective
Proper adjective
Possessive adjective
Numeral adjective
Interrogative adjective
Distributive adjective
Descriptive adjective
Demonstrative adjective
Pronouns
Subject pronoun
Relative pronoun
Reflexive pronoun
Reciprocal pronoun
Possessive pronoun
Personal pronoun
Interrogative pronoun
Indefinite pronoun
Emphatic pronoun
Distributive pronoun
Demonstrative pronoun
Pre Position
Preposition by function
Time preposition
Reason preposition
Possession preposition
Place preposition
Phrases preposition
Origin preposition
Measure preposition
Direction preposition
Contrast preposition
Agent preposition
Preposition by construction
Simple preposition
Phrase preposition
Double preposition
Compound preposition
Conjunctions
Subordinating conjunction
Correlative conjunction
Coordinating conjunction
Conjunctive adverbs
Interjections
Express calling interjection
Grammar Rules
Preference
Requests and offers
wishes
Be used to
Some and any
Could have done
Describing people
Giving advices
Possession
Comparative and superlative
Giving Reason
Making Suggestions
Apologizing
Forming questions
Since and for
Directions
Obligation
Adverbials
invitation
Articles
Imaginary condition
Zero conditional
First conditional
Second conditional
Third conditional
Reported speech
Linguistics
Phonetics
Phonology
Semantics
Pragmatics
Linguistics fields
Syntax
Morphology
Semantics
pragmatics
History
Writing
Grammar
Phonetics and Phonology
Semiotics
Reading Comprehension
Elementary
Intermediate
Advanced
Teaching Methods
Teaching Strategies
cardinal vowels
المؤلف:
David Crystal
المصدر:
A dictionary of linguistics and phonetics
الجزء والصفحة:
65-3
2023-06-22
1693
cardinal vowels
A set of standard reference points, devised by the British PHONETICIAN Daniel Jones (1881–1967), to provide a precise means of identifying the VOWEL sounds of a language. The cardinal vowel system is based on a combination of ARTICULATORY and AUDITORY judgements. Four theoretical levels of TONGUE height are recognized: (a) the highest position to which the tongue can be raised without producing audible FRICTION; (b) the lowest position the tongue is capable of achieving; (c) and (d), two intermediate levels, which divide up the intervening space into areas that are articulatorily and auditorily equidistant. Using the FRONT of the tongue, and without rounding the lips, four primary vowel types are produced, and these are given the symbols (from HIGH to LOW) [i], [e] [ε] and [a]. Using the BACK of the tongue, four more primary vowel types are recognized, symbolized as (from low to high) , [o] and [u] – the last three involving lip-ROUNDING. In addition, each of these primary values is coded numerically, from 1 to 8 respectively.
By reversing the lip position, a secondary series of vowel types is produced: rounding the lips for the front vowels produces (from high to low) [y], [ø], [œ] and [Œ]; is the rounded equivalent of cardinal 5, and
are the unrounded equivalents of cardinals 6, 7 and 8 respectively. The numerical code for the secondary series runs from 9 to 16. Two further cardinal vowels represent the highest point the centre of the tongue can reach: these are symbolized by
for the unrounded vowel and by
for the rounded vowel, coded 17 and 18 respectively. The entire system is usually shown in the form of the cardinal vowel diagram, or cardinal vowel quadrilateral, in which the aim is to give an approximate picture of the degree and direction of tongue movement involved. Additional lines help to delimit the area in which central vowel sounds are made. It should be emphasized that the cardinal vowels are not real vowels: they are invariable reference points (available as a recording), which have to be learned by rote. Once learned, phoneticians can use them in order to locate the position of the vowels of a LANGUAGE or to compare the vowels of different languages or DIALECTS. They can be sure that the vowels will all fall somewhere within the boundaries of the cardinal area. DIACRITIC marks can then be used to plot vowel
positions more accurately, e.g. a plus beneath the vowel means that the articulation is more advanced than the cardinal value (as in ), a line beneath the vowel means that the articulation is more retracted (as in
).
Several other suggestions have been made concerning the best way of dividing up the vowel articulation area, but Daniel Jones’s system is still the most widely used. Where symbols appear in pairs, the one to the right represents a rounded vowel.
الاكثر قراءة في Phonetics
اخر الاخبار
اخبار العتبة العباسية المقدسة

الآخبار الصحية
