什么是单元音
单元音(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]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] cup, come, blood, rough[ ə:] girl, work, serve, nurse[ə ] cadre, ago, forget, polite, dollar, doctor, famous, Saturday。
什么是单元音
单元音(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。简介这几个元音音位还有各自的音位变体i在声母jqx后的实际发音为[ɩ],而在声母zh ch sh r后的实际发音又为[ɿ]。关于韵母er,虽然由两个字母组合而成,但却是卷舌的单元音[ə˞](舌位没有变化)sea, he, see, piece, ceiling, street, beef, these, week, meat, agree。