单元音
[i] 上下牙齿微微分开，嘴巴尽量向两边咧开，露出尽量多的牙齿，发音；
heat [hit] beat [bit] lead [lid] cheese [tʃiz]
[ɜ] 嘴巴微微张开，嘴唇微微噘起，把舌头在口腔内向上卷起来，然后发音；
bird [bɜd] word [wɜd] nerd [nɜd] girl [gɜl]
用百度翻译显示的美式音标发的是[bɜ:rd] [wɜ:rd] [nɜ:rd] [gɜ:rl]
[ɔ] 把口腔充分打开，下巴下沉，嘴唇微微噘起，变成一个竖着的椭圆形，舌头后移，在口腔里留出一个空间，就像含着一个小球，发音；
ball [bɔl] call [cɔl] mall [mɔl] tall [tɔl]
[u] 嘴唇噘起来，就像要接吻一样，然后舌头平放，舌头后部隆起，发音。
food [fud] moon [mun] cool [kul]
[ɪ] 把上下牙齿打开到一个小指肚的宽度，舌头平放，嘴唇放松，发音；
hit [hɪt] sit [sɪt] hill [hɪl] ill [ɪl] did [dɪd] git [gɪt]
[ɑ] 嘴巴张大，想象一下去医院，医生用压舌板压住你舌头，让你说a的口型，发音；
father [fɑ:ðə] calm [kɑm] alarm [əˈlɑrm]
[ʊ] 嘴唇噘成一个小喇叭，舌头后部隆起，发音。
cook [kʊk] book [bʊk] look [lʊk] foot [fʊt] good [gʊd]
[ə]/[ʌ] 嘴巴舌头牙齿都放松，轻轻放下下巴，发音；
hut [hʌt] China [ˈtʃaɪnə] done [dʌn] love [lʌv] does [dʌz]
[ɛ] 舌头平放，舌尖抵住下牙齿内侧，舌根摊平，发音；
bed [bɛd] red [rɛd] let [lɛt] get [gɛt]
[æ] 嘴巴张到最开，舌尖顶着下牙内侧，从正面露出舌头表面，发音。
bad [bæd] hat [hæt] fat [fæt] pad [pæd] cat [kæt]
双元音
[e] 想象自己从字母A向字母E过渡，嘴巴先打开然后微微合上，咧开嘴角呈现字母E的发音；
cake [kek] lake [lek] rain [ren] blame [blem] same [sem]
[aɪ] 先把嘴巴张大再微微合上，饱满地发音；
like [laɪk] bike [baɪk] nice [naɪs] kite [kaɪt]
[ɔɪ] 先把嘴巴噘成一个竖着的椭圆形，然后微微合上，饱满地发音；
boy [bɔɪ] Roy [rɔɪ] Troy [trɔɪ] toy [tɔɪ] enjoy [ɛn:ˈdʒɔɪ]
[aʊ] 先把嘴巴张大，再噘成要亲嘴的样子，饱满地发音；
out [aʊt] shout [ʃaʊt] now [naʊ] down [daʊn]
[o] 先把嘴巴向前噘起，发出O的音，然后把嘴巴缩紧，过渡到似乎要亲嘴的样子，饱满地发音。
hope [hop] low [lo] dope [dop] go [go] show [ʃo] know [no]
用百度翻译显示的美式音标为[hoʊp] [loʊ] [doʊp] [goʊ] [ʃoʊ] [noʊ]
[ɪr] 先把嘴巴微微分开发出[ɪ]，然后把舌头在口腔内向上卷发出[r]，流畅滑动；
ear [ir] gear [gɪr] year [jɪr] hear [hɪr]
[ɛr] 先把嘴巴微微分开发出[ɛ]，然后把舌头在口腔内向上卷发出[r]，流畅滑动；
air [ɛr] bear [bɛr] fair [fɛr] care [kɛr]
用百度翻译显示的美式音标为[er] [ber] [fer] [ker]
[ʊr] 先把嘴巴微微噘起，似乎要亲嘴的样子，发出[ʊ]，然后把舌头在口腔内向上卷发出[r]，流畅滑动。
tour [tʊr] lure [lʊr] cure [kjʊr] sure [ʃʊr]