20个元音音素对应元音音素例子： 　　 1) [i:] sea, he, see, piece, ceiling 　　 2) [i]sit, build, miss, myth 　　 3) [e] bed, desk, head, 　　 4) [ ae] bad, land, bank, stamp (a和e中间是连起来的) 　　 5) [a:] car, fast, class, plant, calm, aunt 　　 6) [ ɔ] hot, want 　　 7) [ ɔ:] door, more, sport, ball, warm, author, court, bought, caught 　　 8) [u:] good, who, blue, soup, 　　 9) [u] look, put, women, could 　　 10) [ ʌ] cup, come, blood, rough 　　 11) [ ə:] girl, work, serve, nurse 　　 12) [ə ] 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) [əu ] phone, cold, boat, soul, grow 　　 16) [au] house, town 　　 17) [ɔi ] boy, oil 　　 18) [iə ] dear, idea, deer, here, fierce, 　　 19) [ɛə ] pear, care, there, fair 　　 20) [ uə] tour, poor, No shortcut but practice