当字母发什么音的名词加a(an)

当字母发什么音的名词加a(an)
当字母发什么音的名词加a(an)

当字母发什么音的名词加a(an)
当名词首字母是发元音因素时,加an
是元音因素,因为如果以A,E,I,O,O,U字母为首来给评定是A/AN就不一定对
因为U在发自己的音/ju:/是加A的
是首字母发辅音因素的,加A
元音：
[ɪ] seat,reed,rear kit,built,hymn
[eɪ] rate,rain,break [ɛ] bet,bread,bare
[æ] sat,half,laugh [ɑ] lock,what,hard
[ɔ]1 dog,law,talk [oʊ] boat,rope,toe
[ʊ] put,look,wolf [ʉ] root,tube,group
[ʌ] cut,son,flood [ɔɪ] coil,toy,boy
[aɪ] tight,rice,sky [aʊ] lout,down,bough
[əe] hurt,chirp,perk [ə] about,circus,complete
[ən] taken,button,open [əl] label,paddle,toggle
辅音
[p] perk,pay,happy bay,book,rabbit
[t] tail,button,locked [d] dear,add,filled
[k] key,catch,quite [g] game,ghost,guest
[m] male,mock,climb [n] nail,knife,gnat
[ŋ] think,sing,tongue [h] help,hit,who
[f] fee,phone,laugh [v] veal,vary,of
[θ] thick,throw,bath [ð] other,then,bathe
[s] send,cell,scent [z] rose,gives,zoo
[ʃ] shell,niche,mission [ʒ] garage,vision,azure
[r] core,hard,real [l] let,land,tell
[w] wit,where,quick [j] yes,onion,year