Pronunciation of vowels in stressed syllables
A/e in the first syllable? /
Such as: making famous plane Jane baby cake
In the closed syllable/? /
Such as: Bao Dad's hat with a black back
E/I in the first syllable:/
He is a green tree of Chinese bees.
In the closed syllable /e/
For example, the bed makes the pen desk yes
I(y) in the opening syllable /a? /
Bicycle flying drives a kite with beautiful time
In the closed syllable/? /
Such as: fish drinking, sitting in milk, swimming in pigs, six
O syllable at the beginning//
Have those close friends gone home?
In the closed syllable/? /,often used in American English/ɑ/
Such as: the clock does not box the store socks doll orange dog
U:/
Students take Tuesday off.
In the closed syllable/? /
For example, the bus cup jumps over the lunch duck.
In the initial syllable, when the vowel letter U appears after the consonants J, L, R and S, read /u:/ sound, for example, June blue ruler super.
Extended data:
Pronunciation method of English International Phonetic Alphabet: This paper introduces the pronunciation method of English International Phonetic Alphabet to help you learn English easily and simply.
/i:/ The tongue touches the lower teeth, and the lips are flat and smile, making a long sound of "one". It is the pronunciation of the letters ea, ee, ey, ie, or ei in words. This sound is a long vowel, so it must be pronounced completely.
/? /The tongue touches the lower teeth, the lips are flat and separated, and the gums are close to the whole tongue, making a short "ei" sound. It is the pronunciation of the letter I or Y in a word, and it should be short and light.
/? /The lips are flat, the front of the tongue is slightly raised, the tip of the tongue is pressed against the lower gum, the gum is opened, the soft palate is raised, and the lips are naturally opened. Pronunciation of the letter a in closed syllables or stressed closed syllables.
/e/ The tongue clings to the hard palate, the tip of the tongue pushes the lower teeth, and the gums are half open and half closed, making a smile. Is the pronunciation of the letter e in the word ea or ea?
/з:/The tongue is raised, the lips are in a natural state, and the mouth is half open and half closed, making a long sound of "E". It is the pronunciation of the letters er, ir, or or ur in a word.
/? /Lift your tongue, your lips are in a natural state, your mouth is half open and half closed, and you pronounce "E". It is the pronunciation of the letters a, o, u, e, or, er, ur in a word.
/ι:/The lips are open but not round, the gums are wide open, the base of the tongue is slightly raised, and the tip of the tongue is tilted back and slightly separated from the lower teeth, making a long sound. It is the pronunciation of the letter er in closed syllables or stressed closed syllables and the pronunciation of the letter a in words ending in ST.
/? /The lips are flat, the gums are half open, the tip of the tongue is pressed against the lower gums, and the back of the tongue is slightly raised. The short "A" sound is the pronunciation of the letter O or U in a word.
/? :/The lips are between the open lips and the closed lips. The gums are half-open and gradually open, and the tip of the tongue rolls up and then transitions to the back. Is the pronunciation of the letters o, al, or, oar, our or oor in the word.
/? /The lips protrude slightly outwards into a circle, the base of the tongue is upturned, and the tip of the tongue does not touch the lower teeth. The sound "Ao" is the pronunciation of the letter O in the word.
/u:/ The lips are round, the gums are nearly closed, and the tip of the tongue does not touch the lower teeth, so it makes a natural sound of "house" without any effort. Is the pronunciation of the letter oo or ou in the word.
/? /The lips are round, the gums are nearly closed, and the tip of the tongue does not touch the lower teeth. Naturally, it does not exert force and makes a short "house" sound. It is the pronunciation of the letter u, oo or ou in the word.
/a？ /The mouth is slightly open in a round shape, the base of the tongue is raised, and the tip of the tongue contracts backwards, making a smooth transition from pronouncing "A" to pronouncing "A". It is the pronunciation of the letter I or Y in a word.
/e？ /The tongue has upper and lower teeth, the gums are half open and half closed, and the lips are flat, making a smooth transition from "mourning" to "one". Is the pronunciation of the initial syllable letter a.
/a？ /The mouth is slightly round, gradually closed, so that the lips are round, and the transition from "A" sound to "House" sound is smooth. It is the pronunciation of the letters ou and ow in the word.
//The mouth is half open and half closed, slightly behind the tongue, and the lips are round, making a long sound of "Ou". It is the pronunciation of the letters o, oa and oe in the word.
References:
Baidu encyclopedia-English phonetic symbols