A-A-A
cost [kst] cost cost花费
cut [kt] cut cut 割，切
hurt [h:t] hurt hurt 受伤
burst [bst] burst burst (使)爆裂，胀开
hit [hit] hit hit打，撞
let [let] let let 让
put [put] put put放下
read [ri:d] read[red] read 读
set [set] set set安排，安置
upset [pset] upset upset使烦恼，使心烦意乱，使生气，打乱
spread [spred] spread spread 展开，传播，涂
shut [t] shut shut 关上, 闭起,停止营业
split [splt] split split分裂，使分裂,分开
spit [spit] spit/spat [spt] spit/spat 吐痰
forecast [fkɑst] forecast forecast 预测，预报
cast [kɑst] cast cast 向…投以(视线、笑容等)；投射(光、影子等)
shed [ed] shed shed 去除，摆脱；使落下，使掉下，掉落
broadcast [brdkɑst] broadcast/ broadcasted broadcast/ broadcasted
广播，散布，传播(信息等)
bet [bet] bet/betted bet/betted下赌注(于)，用…打赌；敢说
fit [ft] fit/fitted fit/fitted 适合，合身，试穿(衣服)
A-A-B
beat[bi:t] beat[bi:t] beaten['bi:tn] 打败
A-B-A
come[km] came[kem] come来
become[bi'km] became[b'kem] become变
overcome[vkm] overcame[vkem] overcome战胜，克服
run[rn] ran[rn] run 跑
A-B-B
（一）在动词原形后加一个辅音字母d, t或ed构成过去式或过去分词。
burn[b:n] burnt[b:nt] burnt 燃烧
deal[di:l] dealt[delt] dealt 解决
dream[dri:m] dreamed/dreamt[dremt] dreamed/dreamt 做梦
hear[h(r)] heard[h:d] heard 听见
hang[h] hanged hanged 绞死,上吊
hang[h] hung[h] hung 悬挂
learn[l:n] learned/learnt[l:nt] learned/learnt 学习
light[lat] lighted/lit[lt] lighted/lit 点燃, 照亮
mean[mi:n] meant[ment] meant 意思
prove[pru:v] proved proven['pru:vn]/proved证明, 证实,试验
shine[an] shone[n][n]/shined shone/shined使照耀，使发光
show[u] showed showed/shown['n] 展示, 给...看
smell[smel] smelled/smelt[smelt] smelled/smelt 闻, 嗅
spell[spel] spelled/spelt[spelt] spelled/spelt 拼写
spill [spl] spilled/spilt [splt] spilled/spilt(使)洒出，泼出，溢出
dwell [dwel] dwelled/dwelt [dwelt] dwelled/dwelt 居住;栖身
spoil [spl] spoiled/spoilt [splt] spoiled/spoilt破坏，糟蹋，溺爱
speed[spi:d] sped[sped]/speeded sped/speeded 加速
kneel [nil] kneeled/knelt [nelt] kneeled/knelt跪，跪着，跪下
lean [lin] leaned/leant [lent] leaned/leant 倚靠，靠在
leap [lip] leaped/leapt [lept] leaped/leapt 跳，跃，剧增
wake[wek] waked/woke[wk] waked/woken['wkn] 醒来，叫醒, 激发
（二）把动词原形的最（后面）一个辅音字母“d”改为“t” 构成过去式或过去分词。
build[bld] built[blt] built 建筑
lend[lend] lent[lent] lent 借给
send[send] sent[sent] sent 送
spend[spend] spent[spent] spent 花费
bend [bend] bent [bent] bent(使)倾斜，偏向；弯曲
（三）原形→ought →ought
bring[br] brought[br:t] brought 带来
buy[ba] bought[b:t] bought 买
fight[fat] fought[f:t] fought 打架
think[θk] thought[θ:t] thought 思考,想
（四）原形→aught →aught
catch[kt] caught[k:t] caught 捉,抓
teach[ti:t] taught[t:t] taught 教
（五）变其中一个元音字母
dig[dɡ] dug[dɡ] dug掘(土), 挖(洞、沟等)
feed[fi:d] fed[fed] fed 喂
find[fand] found[fand] found 发现，找到
wind [wand] winded/wound [wand] winded/wound
蜿蜒，曲折而行，，卷缠，缠绕，给(钟表等)上发条
get[ɡet] got[ɡt] got/gotten[ɡtn] 得到
hold[hld] held[held] held拥有，握住，支持
uphold [phld] upheld[pheld] upheld支持，维护，维持
lead[li:d] led[led] led 引导, 带领, 领导
bleed [blid] bled [bled] bled [bled] 流血，失血
meet[mi:t] met[met] met 遇见
sit [st] sat[st] sat 坐
shoot [u:t] shot[t] shot 射击
spit [spt] spit/spat[spt] spit/spat 吐痰
stick [stk] stuck[stk] stuck 插进, 刺入, 粘住
win [wn] won[wn] won 赢
sting [st] stung [st] stung 刺，蜇，叮
swing [sw] swung [sw] swung(使)摆动，摇摆，荡向
（六）原形→ lt/pt/ft→ lt/pt/ft
feel['fi:l] felt[felt] felt 感到
keep[ki:p] kept[kept] kept 保持
leave[li:v] left[left] left 离开
sleep[sli:p] slept[slept] slept 睡觉
oversleep[vsli:p] overslept[v'slept] overslept 睡过头
sweep[swi:p] swept[swept] swept 扫
weep [wip] wept [wept] wept 哭泣，流泪
(七) 其它
lay[le] laid[led] laid 下蛋, 放置
pay[pe] paid[ped] paid 付
say[se] said[sed] said 说
stand[stnd] stood[std] stood 站
understand[nd'stnd] understood[nd'std] understood理解，明白
withstand [wstnd] withstood[wstd] withstood 承受，经受住
lose[lu:z] lost[lst] lost 失去
have[hv] [hv] had[hd, hd, d] had 有，吃
make[mek] made[med] made 使…，制造
sell[sel] sold[sld] sold 卖
tell[tel] told[tld] told 告诉
retell[ri:'tel] retold[ri:'tld] retold重讲，重复，复述
A-B-C
（壹）原形→过去式→原形 (e)n
know[n] knew[nju:] known[nn] 知道
show[u] showed[ud] showed/shown['n] 展示
blow[bl] blew[blu:] blown[bln]吹
throw[θru] threw[θru:] thrown[ 'θrn] 抛，扔
draw[dr:] drew[dru:] drawn[dr:n] 画画
withdraw [wdr] withdrew [wdru] withdrawn [wdrn]
(使)撤回，撤离；停止提供，不再给予；(使)退出
ride[rad] rode[rd] ridden['rdn] 骑
drive[ drav ] drove[drv] driven[drvn] 驾驶
strive [strav] strived/strove [strv] strived/striven [strvn]努力，奋斗
eat[i:t] ate[et] [et] eaten['i:tn] 吃
overeat['v'i:t] overate[v'reit] overeaten['v'i:tn] (使)吃过量
fall[f:l] fell[fel] fallen['f:ln] 落下
give[ɡv] gave[ɡev] given['ɡvn] 给
grow[ɡr] grew[ɡru:] grown[ɡrn] 生长，种植
forgive[f'ɡv] forgave[f'ɡt] forgiven[fgvn] 原谅, 饶恕
forbid [fbd] forbade [fbd] forbidden [fbdn]禁止，阻碍
take[tek] took[tk] taken['tekn, 'tekn] 拿
mistake[m'stek] mistook[m'stk] mistaken[m'stekn] 弄错; 误解
undertake [ndtek] undertook [ndtk] undertaken [ndtekn] 承担，负责
overtake [vtek] overtook [vtk] overtaken [vtekn] 超过，赶上
shake [ek] shook[u:k] shaken[ekn] 摇动，震动
prove[pru:v] proved proven['pru:vn] /proved证明，证实, 试验
see[si:] saw[s:] seen[si:n] 看见
write[rat] wrote[rt] written['rtn] 写
rise[raz] rose[rz] risen[rzn] 上升, 增强
arise [raz] arose [rz] arisen [rzn] 发生，(由…)引起
stride [strad] strode [strd] stridden [strdn] 大步走;阔步行走
strike [strak] struck [strk] struck stricken [strkn]撞，碰，碰撞，打，击打
（贰）原形→过去式→过去式 (e)n
break[brek] broke[brk] broken['brkn] 打破
choose[tu:z] chose[tz] chosen['tzn] 选择
hide[had] hid[hd] hidden['hdn] 隐藏
bite [bat] bit [bt] bitten [btn] 咬，叮，咬饵
forget[f'ɡet] forgot[f'ɡt] forgotten[f'ɡtn] 忘记
freeze[fri:z] froze[frz] frozen['frzn] 冷冻，结冰，感到严寒
speak[spi:k] spoke[spk] spoken['spkn] 说
steal[sti:l] stole['stl] stolen['stln] 偷
awake [wek] awoke [wk] awoken [wkn](使)醒来，唤起，被唤起
bid [bd] bid/bade [bed] bidden [bdn] 出(价)，喊价
shave [ev] shaved [evd] shaved/ shaven [evn] 剃(须发)，刮脸
weave [wiv] weaved/wove [wv] weaved/woven [wvn] 编，织，编造(故事等)
(叁)变单词在重读音节中的元音字母“i”分别为“a”（过去式）和“u”（过去分词）[i→a →u] 。
begin[b'ɡn] began[b'ɡn] begun[b'ɡn] 开始
sing[s] sang[s] sung[s] 唱
ring [r] rang [r] rung [r] 给…打电话，发出铃声，响起铃声
drink[drk] drank[drk] drunk[drk] 喝
sink[sk] sank[sk] sunk[sk] 下沉, 沉没
swim[swm] swam[swm] swum[swm] 游泳
ring[r] rang[r] rung[r] 打电话
shrink [rk] shrank [rk] / shrunk [rk] shrunk缩水，收缩
spring [spr] sprang [spr] sprung [spr] 跳，跃，蹦
（肆）其它
be(am, is, are) was[wz][wz] / were[w:(r)] been[bi:n][bn] 是
bear[be(r)] bore[b:] born/borne[b:n] 忍受，出生
swear [swe(r)] swore [sw(r)] sworn [swn] 咒骂，发誓
wear[we] wore[w:] worn[w:n]穿，戴，呈现(某种神态)
tear [te(r)] tore [t(r)] t orn [tn] 撕裂，撕碎，撕掉，拔掉
do[du:] did[dd] done[dn] 做
fly[flai] flew[flu:] flown[fln] 飞
go[ɡ] went[went] gone[ɡn] 去
undergo [ndɡ] underwent [ndwent] undergone [ndɡn] 经历，经受
lie[la] lay[le] lain[len] 躺
swell [swel] swelled swelled/swollen [swln] 膨胀，肿胀，(使)凸出
