字母d能发三种音标,具体如下:1、d发[d]音,例如:doctor ['dɒktə] n. 医生;博士 bread [bred] n. 面包;生计 hand [hænd] n. 手,手艺 day [deɪ] n. 一天 cloud [klaʊd] n. 云;阴云 2、dge发[dʒ]音,例如:bridge [brɪdʒ] n. 桥;桥牌 fridge [frɪdʒ] n. 电冰箱 judge [dʒʌdʒ] vt. 判断;审判 3、dr发[dr]音,例如:children ['tʃɪldrən] n. 孩子们 driver ['draɪvə] n. 驾驶员 drop [drɒp] vt. 滴;使降低 drink [drɪŋk] vt. 喝,饮 dry [draɪ] adj. 干的 dream [driːm] vi. 梦想 draw [drɔː] vt. 画;拉 dress [dres] vt. 给…穿衣 address [ə'dres] vt. 演说 扩展资料英语中同一个字母有很多不同的发音规则,具体发音规则如下:1、 元音字母在重读音节中的读音a 在开音节中 /eɪ/如:name plane Jane baby cake make take在闭音节中 /æ/如:bag dad hat map black backe 在开音节中 /i:/如:he these me Chinese bee green tree在闭音节中 /e/如:bed let pen desk yesi(y) 在开音节中 /aɪ/如:bike fly drive time nice kite在闭音节中 /ɪ/如:fish big drink sit milk swim pig sixo 在开音节中 /əʊ/如:those close go hoe home no在闭音节中 /ɒ/,美式英语中经常发/ɑ/如:clock not box shop sock doll orange dogu 在开音节中 /ju:/如:student excuse duty Tuesday在闭音节中 /ʌ/如:bus cup jump much lunch duck在开音节中,元音字母u在辅音字母j,l,r,s后面时读/u:/音,例如:June blue ruler super2.、元音字母在非重读音节中的读音a /ə/ China another breakfast pedal/ɪ/ orange comrade village cabbagee /ə/ hundred student open children/ɪ/ chicken pocket begin/ə/或/ɪ/ holiday beautiful family animal/aɪ/ exercise satelliteo /ə/ second tonight somebody welcome control/əʊ/ also zero photou /ə/ autumn difficult/ju:/ popular congratulation January3.、元音字母在重读音节中的特殊读音a在/w/音后面/ɒ/ want what watch wash qualitya在f,n,sk,ph,sp,ss,st,th前/ɑ:/after plant graph ask grasp glass fast fatheri在-nd,-ld和-gh前/aɪ/ find child light higho在-st,-ld前/əʊ/ most postcard old coldo在m,n,v,th前u /ʌ/ come monkey love mother