1.长元音 就是[i:],[ə:],[a:],[ɔ:],[u:]有 5 个
/i:/ ee feet sheep need
/ u: / oo school room food
/ə :/ ir bird girl shirt
/ɔ:/ or horse short fork
/a:/ ar far farm car
2. 短元音 就是 [e], [i], [u],[æ] ,[ʌ], [ə],[ɔ],[u] 一共是 7个。
/e/ e leg desk neck
/i / i big fit hit
/ u / oo book cook took
/æ/ a bad cat appl
/^/ o brother other mother
/ə / er teacher mother sister
/ɔ/ o dog hot not
7个短元音分别是：[i]、[ə]、[ɔ]、[u]、[ʌ]、[e]、[æ]。
5个长元音：[i:] [ə:] [ɔ:] [u:] [ɑ:]
