英语音标一共有多少个

48个！

有48个，很多的。

一共48个

48个英语国际音标
用对称法排序
20个辅音
3个鼻音
2个半元音
3个似拼音
20个元音
[p][m][w][h][i:][t][d][n][j][r][E:][E][k][g]
[N][l][C:][C][f][v][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]
48个国际音标表
元音
12个单元音
长元音
[i:][E:][C:][u:][B:]
短元音
[E][C][Q][e][A]
8个双元音[ai][ei][Ci][iE][ZE][uE][Eu][au]
辅音
10对
清辅音
[p][t][k][f][s][W][F][tF][tr][ts]
浊辅音
[d][g][v][z][T][V][dV][dr][dz]
3个鼻音
[m][n][N]
3个似拼音
[h][r][l]
2个半元音
[w][j]

48个哦
分别如下：辅音部分（28个）
　　[ p ] pot pig put people piano potato
　　[ b ] book bag big job bear but brother
　　[ t ] tooth teacher tea table task tell
　　[ d ] dog dig duck dad double day
　　[ k ] cake keep cat cup cap
　　[ g ] grandpa girl green good god
　　[ f ] father fat foot full fit
　　[ v ] five very vent drive vary
　　[ s ] small study bus yes must
　　[ z ] jazz zoo zero clothes zig
　　[ θ ] eighth forth tenth eleventh ninth
　　[ δ ] those these that this there
　　[ ʃ ] cash bush shake shoe ship
　　[ ʒ ] measure pleasure leisure
　　[ tʃ ] chair chicken lunch change
　　[ dʒ ] jack job joke
　　[ tr ] tree truck train
　　[ dr ] dress drink drain
　　[ ts ] students coats cats
　　[ dz ] beds odds codes
　　[ m ] mum moon morning
　　[ n ] moon nut needle
　　[ ŋ ] ink link ring
　　[ h ] hello hurry hey
　　[ l ] look leg lake
　　[ r ] rain radio room
　　[ w ] window wake week
　　[ j ] yellow yes you
　　单元音(12个)：
　　[ e ] yes yellow bed pen
　　[ æ ] cat bad dad
　　[ a:] are car far
　　[ ʌ ] cut nut but mother color
　　[ ɔ ] pot got dog
　　[ ɔ:] call tall or
　　[ ə:]curtain further fur
　　[ ɝ ]（实为类似3的字符） mother farmer doctor
　　[ i ] ink big pig
　　[ i:] jeep tea eat
　　[ u ] good book look cook
　　[ u:] cool zoo tool cooler
　　双元音（8个）：
　　[ ei ] age day make date
　　[ ai ] ice bike nice kite
　　[ ɔi ]toy oil boy
　　[ əu ] old joke gold
　　[ au ] cloud mouth cow
　　[ eə ] air fair chair
　　[ iə ] ear near year
　　[ uə] cure dure pure