音标对应的字母组合表如下：
1. 单元音：
[i:]：he, she, big, with
[i]：big, with
[ɔ:]：all, ball, what, want
[ɔ]：what, want
[u:]：food, room, book, good
[u]：book, good
[ə:]：skirt, birthday, about, sofa
[ə]：about, sofa
[ɑ:]：art, car
[ʌ]：but, cup
[e]：bed, egg
[æ]：bag, dad
2. 双元音：
[ei]：game, name
[ai]：like, nice
[ɔi]：boy, toy
[ɛə]：bear, pear
[uə]：tour, poor
[iə]：dear, near
[au]：found, sound
[əu]：no, go
建议：在学习音标时，可以通过多听、多模仿、多练习来提高发音的准确性和口语表达能力。同时，可以结合一些语音学的书籍或在线资源，更深入地了解音标和字母组合的发音规律。