20个元音一、20个元音音标发音方法[i:] 嘴唇微微张开，舌尖抵下齿，嘴角向两边张开，露出微笑的表情，与字母E的发音相同。

[ɪ] 嘴唇微微张开，舌尖抵下齿，舌前部抬高，嘴形扁平。[ɜ:] 嘴形扁平，上下齿微开，舍身平放，舌中部稍稍抬高。[ə] 嘴唇微微张开，舌身放平，舌中部微微抬起，口腔自然放松发声。[ɔ:] 双唇收得小而圆，并向前突出，舌身往后缩。[ɒ] 口腔打开，嘴张大，舌头向后缩，双唇稍收圆。[u:] 嘴形小而圆，微微外突，舌头尽量后缩。[ʊ] 嘴唇张开略向前突出，嘴形稍收圆并放松些，舌头后缩。[ɑ:] 口腔打开，嘴张大，舌身放平，舌尖不抵下齿，下巴放低，放松发音。[ʌ] 嘴唇微微张开，伸向两边，舌尖轻触下齿，舌后部稍稍抬起。[æ] 嘴张大，嘴角尽量拉向两边，成扁平形，舌尖抵下齿。[e] 嘴形扁平，舌尖抵下齿，舌前部稍抬起。[eɪ] 由[e]和[i]两个单音组成，[e]重读，[i]轻读，口形由半开到合，字母A就发这个音。[aɪ] 由[a]和[i]两个单音组成，[a]重读，[i]轻读，口形由开到合，与字母I的发音相同。[ɔɪ] 由[ɔ]和[i]两个单音组成，[ɔ]重读，[i]轻读，口形由圆到扁，由开到合。[aʊ] 由[a]和[u]两个单音组成，[a]重读，[ʊ]轻读，口型由大到小。[əʊ] 由[ə]和[u]两个单音组成，[ə]重读，[ʊ]轻读，口形由半开到小，与字母O的发音相同。[ɪə] 由[i]和[ə]两个单音组成，[i]重读，[ə]轻读，双唇始终半开。[eə] 由[e]和[ə]两个单音组成，[e]重读，[ə]轻读，舌端抵下齿，双唇半开。[ʊə] 由[ʊ]和[ə]两个单音组成，[ʊ]重读，[ə]轻读，双唇由收圆到半开。

二、20个元音音标发音单词示例1、单元音12个如下1) [i:] sea, he, see, piece, ceiling 2) [ɪ]sit, build, miss, myth 3) [e] bed, desk, head, 4) [æ] bad, land, bank, stamp (a和e中间是连起来的) 5) [a:] car, fast, class, plant, calm, aunt 6) [ɒ] hot, want 7) [ɔ:] door, more, sport, ball, warm, author, court, bought, caught 8) [u:] good, who, blue, soup, 9) [ʊ] look, put, women, could 10) [ʌ] cup, come, blood, rough 11) [ɜ:] girl, work, serve, nurse 12) [ə] cadre, ago, forget, polite, dollar, doctor, famous, Saturday 2、双元音8个如下：13) [eɪ] cake, they, play, eight, great, 14) [aɪ] bike, die, neither, light, try, find, height, eye 15) [əʊ] phone, cold, boat, soul, grow 16) [aʊ] house, town 17) [ɔɪ] boy, oil 18) [ɪə] dear, idea, deer, here, fierce, 19) [ɛə] pear, care, there, fair 20) [ʊə] tour, poor