元音：发音时声带振动,呼出的气流通过口腔时不受阻碍,这样形成的语音称作元音.元音发音响亮,口腔中气流不受阻碍,是构成音节的主要音.英语中有20个元音.
.元音：
1) [I:] sea,he,see,piece,ceiling
2) [I] sit,build,miss,myth
3) [e] bed,desk,head,
4) [A] bad,land,bank,stamp
5) [B:] car,fast,class,plant,calm,aunt
6) [C] hot,want
7) [C:] door,more,sport,ball,warm,author,court,bought,caught
8) [U:] good,who,blue,soup,
9) [U] look,put,women,could
10) [Q] cup,come,blood,rough
11) [[:] girl,work,serve,nurse
12) [[] cadre,ago,forget,polite,dollar,doctor,famous,Saturday
13) [ei] cake,they,play,eight,great,
14) [ai] bike,die,neither,light,try,find,height,eye
15) [Ci] boy,oil
16) [[U] phone,cold,boat,soul,grow
17) [aU] house,town
18) [i[] dear,idea,deer,here,fierce,
19) [Z[] pear,care,there,fair
20) [u[] tour,poo