什么是单元音

什么是单元音

单元音缺正（monophthong）共12个：其中/ɑ:/ /ɔ:/ / ɜ:/ /i:/ /u:/为长元音；/ ʌ/ /ɒ/ /ə/ /ɪ/ /ʊ/ /e/ /æ/为短元音。长短元音有对应关系。

单元音发音时可按舌面隆起的位置分为前元音，后元音和中元音三类。发前元音时舌的最高点在口腔的前部；发后元音时，舌的最高点在口腔的后部；发中元音时舌的最高点在口腔的中部。

音单词

以英语元音为例

前元音: [i:] [ i] [ e ] [æ]

中元音: [ʌ][ə:][ə哪扮轮]

后元音: [ɔ] [ɔ:] [u:] [u] [a:]

[i:] sea, he, see, piece, ceiling, street, beef, these, week, meat, agree

[ɪ]sit, build, miss, myth, palace, between, if, give, busy, gym

[e] bed, desk, head, anything, many, again, special, heavy, weather, whether, friendly

[æ] bad, land, bank, stamp, pal, Canada, taxi

[a:] car, fast, class, plant, calm, aunt

[ ɔ] hot, want, wallet, wash, what

[ ɔ:] door, more, sport, ball, warm, author, court, bought, caught

[u:] who, blue, soup,

[u] look, put, woman, could，good

[ ʌ李信] cup, come, blood, rough

[ ə:] girl, work, serve, nurse

[ə ] cadre, ago, forget, polite, dollar, doctor, famous, Saturday。