How many kinds of international standard English phonetic symbols are there?

1, 20 vowels?

[p][B][m][W][h][I:][I][T][d][N][j][r][E:][E][k][g][N][l][C:][C][F][V][u:][u][s][z][B:[Q][W][T][E[A][F][V][ai][ei][Ci][tF][dV][iE][ZE][uE][tr][dr][Eu][au][ts][dz]？

220 consonants

1) unvoiced consonants [p] [t] [k] [f] [s] [w] [f] [TF] [tr] [ts]?

2) voiced consonants [b] [d] [g] [v] [z] [t] [v] [dv] [dr] [dz]?

3. three nasal sounds [m][n][N]?

4.3 Pinyin [h][r][l]?

5. two semi-vowels [w][j]

Extended data:

Pronunciation solutions, mouth shapes and pronunciation methods of international standard English phonetic symbols;

1 、/i/

This sound is a pre-vowel, which is the pronunciation of the letter I or Y in the stressed closed tone. It's a short vowel, so it should be short and light. ?

The key points of pronunciation are: the tip of the tongue touches the lower teeth, the tongue protrudes, the lingual side touches the upper teeth, and the mouth shape is flat.

2 、/e

This sound is a pre-vowel, which is the pronunciation of the letter e or ea in the word. This is a short vowel. ? When pronouncing, the tip of the tongue touches the lower teeth, the front of the tongue is slightly raised, and the tongue position ratio /i:/ is low; Medium lip shape, opening ratio /i:/.

3、? /ai/

This sound is a diphthongs, which is the pronunciation of the letter I or Y in a word. /ai/ stands for diphthongs. Play the /a/ tone first, and then slide to the /i/ tone. The tip of the tongue rests on the lower teeth. The key to pronounce this sound is to pronounce the /a/ sound completely, and pay attention to the sliding from opening to closing. ?

4、? /au/

This sound is a diphthongs, which is the pronunciation of the letters ou and ow in words. /au/ or//from /a/ to/u//。 The tongue position is from low to high, and the mouth shape is from big to small. Pay attention to the sound.