1、一、AAA 型:即原形、过去式和过去分词等三式都相同。broadcast(播)- broadcast / broadcasted - broadcast/ broadcasted , burst(爆)-burst-burst , cast(撒)- cast - cast ,cost(费)-cost-cost, cut(切)-cut-cut, hit(击)-hit-hit, hurt(伤)-hurt-hurt,let(让)-let-let, put(放)-put-put, read(读)-read-read , set(置) -set-set, shut(闭) -shut-shut, split
2、(撕) -split-split, spread(展) -spread-spread注意: read-read-read 发音分别是ri:d-red-red,其余动词三式读音相同。二、ABA 型:即动词的过去分词与原形是一样的。become(成)-became-become, come(来)-came-come,run(跑) -ran-run, overcome(越)-overcame-overcome三、ABB 型:即动词的过去式和过去分词相同。1、 单词末尾的字母-d 改为-t。如:bend(弯)-bent-bent, build(造)-built-built, lend(借) -lent
3、-lent, send(寄)-sent-sent,spend(花费)-spent-spent2、原形最后一个字母改为 t。如:lose(失去,丢失)-lost-lost , smell(嗅)-smelt/smelled/-smelt/smelled, spell(拼写)-spelt/spelled-spelt/spelled,3、原形后加一个字母 t。如:burn(燃烧,着火)-burnt/burned-burnt/burned, dream(做梦) -dreameddreamt-dreameddreamt,learn(学习,学会)-learnedlearnt-learnedlearnt, m
4、ean(意指,意思是)-meant-meant4、 原形中的双 e 变单 e。如:bleed(出血,流血 )-bled-bled, feed(喂,饲养)-fed-fed, meet(遇见,见到)-met-met, speed(快速前进,快速运行)-sped/speeded-sped/speeded5、原形中的 ee 去掉一个字母 e, 然后在词尾加 t。如:feel(觉得,触摸)-felt-felt , keep(保持,保存)-kept-kept,sleep(睡觉)-slept-slept, sweep(扫,扫除 )-swept-swept,weep(哭泣,流泪)-wept-wept6、过去式
5、和过去分词都以-aught 或-ought 结尾的动词。如:catch(抓住)-caught-caught, teach(教)-taught-taught;bring(带来)-brought-brought,buy(买)-bought-bought,fight(打架)-fought-fought, seek(探寻,争取)-sought-sought,think(认为)-thought-thought注意:原形中有字母 a 的为-aught ,其他的是 -ought。7、以-ay 结尾的动词,在过去式和过去分词中把-ay 变成-aid。如:lay(放,搁) -laid-laid, pay(付报酬
6、) -paid-paid, say(说,讲)-said-said8、原形中的字母 i 改为 o。例如:win(赢 )-won-won, shine(照耀)-shone/ shined-shone / shined9、原形中的字母 i 改为 a。例如:sit(坐)-sat-sat, spit(吐痰)-spat-spat10、原形中的 an 变为 oo。例如:misunderstand(误会)-misunderstood-misunderstood ,stand(站立/ 忍受/ 坐落)-stood-stood, understand(理解)-understood-understood 11、原形中
7、的-ell 变成-old。如:retell(复述)-retold-retold, sell(卖)-sold-sold, tell(吩咐)-told-told12、原形中间的元音字母变成 u。如:dig(挖)-dug-dug , hang(悬挂) -hung-hung, swing(舞动)-swung-swung,stick(粘住钉住/坚持)-stuck-stuck,strike(侵袭) -struck-struck/stricken, 13、其它的变化形式。如:find(找到/发现)-found-found, flee(逃跑) -fled-fled,get(成为/得到/到达)-got-got
8、, have(有/吃喝/进行) -had-had,hear(听见/ 得知/听说)-heard-heard , hold(握住/举行)-held-held ,lead(领导/带领)-led-led, leave(离开/遗留/剩下)-left-left,light(点燃)-lit/lighted-lit/lighted, make(制造/做/使得)-made-made,rewind(倒/ 重绕)-rewound-rewoundshoot(射击)-shot-shot, slide(滑动)-slid-slid,wind(缠绕/弯曲)-wound-wound四、ABC 型:即原形、过去式和过去分词各不相
9、同。1、原形中含有字母 i,在过去式中变为 a,在过去分词中变为 u。如:begin(开始,着手)-began-begun, drink(喝,饮)-drank-drunk, ring(响铃/打电话)-rang-rung, sing(唱歌)-sang-sung ,sink(下沉)-sank-sunk, swim(游泳)-swam-swum 2、以字母 ow 或 aw 结尾的动词,在过去式中变成 ew,过去分词则在原形后加-n。如:blow(刮风)-blew-blown, grow(成长/ 种植)-grew-grown,know(知道)-knew-known, throw(投)-threw-thr
10、own,draw(绘画)-drew-drawnfly(飞)-flew-flown 。3、原形-ear,过去式-ore,过去分词-orn。如:bear(忍育) -bore-borne(忍)/born(育) ,tear(扯破) -tore-torn, wear(穿)-wore-worn,4、过去分词是在原形词尾加-n 或-en。如:arise(升起/出现 )-arose-arisen, be(是)-was/were-been,beat(敲打/打赢)-beat-beaten, drive(驾驶/驱赶)-drove-driven,eat(吃)-ate-eaten, fall(落下)-fell-fall
11、en,forsee(预见)-forsaw-forseen, forgive(原谅)-forgave-forgiven,give(给) -gave-given, mistake(弄错)-mistook-mistaken,rise(上涨) -rose-risen, see(看见)-saw-seen,sew(缝补)-sewed-sewn/sewed, shake(震动)-shook-shaken,take(拿/费/服/乘)-took-taken,shave(刮)-shaved-shaven/shaved, show(出示)-showed-shown/showed,sow(播种)-sowed-sown
12、/sowed, 特殊:bite(咬,叮)-bit-bitten, forbid(禁止) -forbade-forbidden,hide(隐藏)-hid-hidden, rewrite(重写)- rewrote-rewritten,ride(骑)-rode-ridden, write(写)-wrote-written,5、过去分词是在过去式后面-n 或-en。如:awake(唤醒)-awoke-awoken, break(打破/ 撕开)-broke-broken,choose(选择)-chose-chosen, freeze(结冰)-froze-frozen,speak(说/ 发言)-spoke-spoken, forget(忘记)-forgot-forgotten,steal(偷盗)-stole-stolen, wake(唤醒/ 醒来)-woke-woken 6、其他变化形式的动词。如:do(做/干)-did-done, go(去/到达)-went-gone,lie(躺/平放 /位于)-lay-lain, 五、没有过去分词的动词can(能/可能)-could, may(可以 /可能)-might shall(将/会)-should, will(将/愿意)-would