动词的过去式和过去分词不规则变化表1.AAA动词原形过去式过去分词costcostcost花费cutcutcut割，切hurthurthurt受伤hithit[hit]hit打，撞letletlet让putputput放下read[ri:d]read[red]read读setset[set]set安排，安置shutshutshut关上,闭起,停止营业2.AAB动词原形过去式过去分词beat[bi:t]beat[bi:t]beaten['bi:tn]打败3.ABA动词原形过去式过去分词becomebecamebecome变comecamecome来runranrun跑4.ABB（1）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。动词原形过去式过去分词burn[bə:n]burntburnt燃烧dreamdreamed/dreamtdreamed/dreamt做梦hearheardheard听见hang['hæŋ]hanged/hung[hʌŋ]hanged/hung绞死，悬挂learnlearned/learntlearned/learnt学习meanmeant[ment]meant意思showshowedshowed/shown['ʃəun]展示,给...看smellsmelled/smelt[smelt]smelled/smelt闻,嗅speedsped[sped]/speededsped/speeded加速spellspelled/spelt[spelt]spelled/spelt拼写wake[weik]woke[wəuk]woken['wəukən]醒来，叫醒,激发（2）把动词原形的最后一个辅音字母“d”改为“t”构成过去式或过去分词。动词原形过去式过去分词buildbuilt[bilt]built建筑lendlent[lent]lent借给sendsent[sent]sent送spendspent[spent]spent花费（3）原形→ought→ought动词原形过去式过去分词bringbrought[brɔ:t]brought带来buybought[bɔ:t]bought买fightfought[fɔ:t]fought[打架thinkthought[θɔ:t]thought思考,想(4)原形→aught→aught动词原形过去式过去分词Catchcaught[kɔ:t]caught捉,抓Teachtaught[tɔ:t]taught教（5）变其中一个元音字母动词原形过去式过去分词findfoundfound发现，找到getgotgot/gotten得到holdheldheld拥有，握住，支持leadledled引导,带领,领导meetmetmet遇见sitsatsat坐shoot[ʃu:t]shot[ʃɔt]shot射击winwon[wʌn]won赢（6）原形→lt/pt/ft动词原形过去式过去分词feelfelt[felt]felt感到keepkept[kept]kept保持leaveleftleft离开sleepsleptslept睡觉sweepswepswept扫(7)其它动词原形过去式过去分词paypaidpaid付saysaidsaid说standstoodstood站understandunderstood]understood明白loselostlost失去have[həv]hadhad有makemademade制造sellsoldsold卖telltoldtold告诉5.ABC（1）原形→过去式→原形+(e)n动词原形过去式过去分词blowblew[blu:]blown吹drivedrovedriven[drivən]驾驶drawdrew[dru:]drawn[drɔ:n]画画eatateeaten吃fallfellfallen落下givegavegiven给growgrewgrown生长forgiveforgotforgiven原谅,饶恕knowknewknown知道mistakemistookmistooken弄错;误解,taketooktaken拿throwthrewthrown抛，扔rideroderidden['ridən]骑seesawseen看见writewrotewritten写（2）原形→过去式→过去式+(e)n动词原形过去式过去分词breakbrokebroken打破choosechosechosen选择hidehidhidden隐藏speakspokespoken说(3)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]动词原形过去式过去分词beginbeganbegun开始drinkdrankdrunk喝singsangsung唱swimswamswum游泳ringrang[rung打电话（4）其它动词原形过去式过去分词be(am,is,are)was/werebeen是dodiddone做gowentgone去wearwore[wɔ:]worn[wɔ:n]穿情态动词原形过去式过去分词Cancould∕maymight∕must∕∕shallshould∕willwould∕
