元音音素有哪些字母（元音音素有哪些）

1、8个元音音素及发音规则 元音 /α:/、/?/、/?/、/u/、/u:/、/∧/、/?/、/?/ 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) [ ?] hot, want 7) [ ?] door, more, sport, ball, warm, author, court, bought, caught 8) [u:] good, who, blue, soup, 9) [u] look, put, women, could 10) [ ?] 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) [?u ] phone, cold, boat, soul, grow 16) [au] house, town 17) [?i ] boy, oil 18) [i? ] dear, idea, deer, here, fierce, 19) [? ] pear, care, there, fair 20) [ u?] tour, poor,