在浊辅音和元音后面 [d]called[kɔ:ld]
borrowedbɔrəʊd]
moved[mu:vd]
enjoyed[ɪn'dʒɔɪd]
welcomed[ˈwelkəmd]
answered[ˈɑ:nsəd]
在清辅音后面 [t]asked[a:skt]
finished[ˈfɪnɪʃt]
helped[helpt]passed[pa:st]reached[ri:tʃt]
在[t]音后面 [id]wanted['wɔntid]
started['sta:tid][d]音后面[id]needed['ni:did]
counted['kauntid]补充说明:规则动词的过去式由“动词原形+-ed”构成,具体变化有:1. 直接在词尾加-ed。如: want—wanted, work—worked, need—needed, clean—cleaned2. 以不发音的e结尾的在词尾加-d。如:like—liked, live—lived, use—used, move—moved3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed。如:stop—stopped, trip—tripped4. 以辅音字母加y结尾的动词,先把y变成i,再加-ed。如:study—studied, carry—carried, hurry—hurried, marry—married
清音/p/ /t/ /k/ /f/ /s/ /tr/ /ts/ /h/ 浊音/b/ /d/ /g/ /v/ /z/ /3/ /d3/ /dr/ /dz/ /r/ /m/ /n/ /l/ /w/ /j/