以下是英语中26个字母的音标（音标使用英文单词来表示音素）：
A - /eɪ/
B - /biː/
C - /siː/
D - /diː/
E - /iː/
F - /ɛf/
G - /dʒiː/
H - /eɪtʃ/
I - /aɪ/
J - /dʒeɪ/
K - /keɪ/
L - /ɛl/
M - /ɛm/
N - /ɛn/
O - /oʊ/
P - /piː/
Q - /kjuː/
R - /ɑr/
S - /ɛs/
T - /tiː/
U - /juː/
V - /viː/
W - /ˈdʌbljuː/
X - /ɛks/
Y - /waɪ/
Z - /ziː/
以上是英语字母及其相应的音标。请注意，一个字母可能对应多个音标，因为英语中的发音与字母的组合和周围的音素有关。音标的具体发音可以通过参考英语发音词典或学习英语教材中的音标指导来学习。
以下是七年级英语的48个音标及其发音示例：
/i/（长音）：eat, see, keep
/ɪ/（短音）：sit, miss, pick
/e/：egg, head, men
/æ/：cat, hat, apple
/ɑː/（长音）：car, hard, father
/ɔː/（长音）：four, door, more
/ʊ/：book, good, put
/u/：moon, blue, use
/ə/：about, ago, alone
/eɪ/：say, day, way
/aɪ/：my, pie, high
/ɔɪ/：boy, toy, enjoy
/aʊ/：now, how, cow
/əʊ/：go, no, so
/juː/：use, cute, music
/ɪə/：fear, here, hear
/eə/：air, where, there
/ʊə/：poor, sure, tour
/b/：big, job, baby
/p/：pen, top, happy
/t/：time, cat, better
/d/：day, bad, door
/k/：cat, key, black
/g/：go, big, dog
/f/：four, of, if
/v/：very, love, move
/θ/：think, mouth, truth
/ð/：this, father, the
/s/：see, miss, face
/z/：zero, zoo, has
/ʃ/：she, fish, mission
/ʒ/：measure, vision, pleasure
/h/：hat, hand, house
/m/：man, home, some
/n/：no, one, ten
/ŋ/：sing, thing, long
/l/：love, ball, call
/r/：red, try, write
/j/：yes, you, yellow
/w/：we, new, now
/eɪə/：air, chair, where
/aʊə/：our, power, flower
/əʊə/：lower, slower, grower
/ɪər/：fear, clear, hear
/eər/：where, there, hair
/ʊər/：tour, pure, sure
/tʃ/：chair, match, watch
/dʒ/：job, large, edge
这些音标可以帮助学生更好地理解英语单词的发音规则，促进口语和听力的提高。
