hithithit打readreadread读1.A-A-A型(现在式、过去式和过去分词同形)costcostcost花费cutcutcut割，切letletlet让putputput放下hurthurthurt伤2.A-A-B型（现在式和过去式同形）beatbeatbeaten打3.A-B-A型（现在式和过去分词同形）comecamecome来becomebecamebecome变runranrun跑4.A-B-B型（1）在动词原形后加一个辅音字母d或t构成过去式或过去分词burnburntburnt燃烧learnlearned/learntlearned/learnt学习meanmeantmeant意思hearheardheard听见（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。buildbuiltbuilt建筑lendlentlent借给loselostlost失去sendsentsent送spendspentspent花费bringbroughtbrought带来buyboughtbought买thinkthoughtthought想sleepsleptslept睡keepkeptkept保持sweepsweptswept扫(3)其他paypaidpaid付laylaidlaid下蛋saysaidsaid说standstoodstood站understandunderstoodunderstood明白winwonwon得胜shineshone/shinedshone/shined发光catchcaughtcaught抓住teachtaughttaught教feelfeltfelt觉得fightfoughtfought战斗findfoundfound发现getgotgot得到hanghanged/hunghanged/hung绞死，挂havehadhad有holdheldheld盛，握leaveleftleft离开makemademade制造meetmetmet遇见sellsoldsold卖shootshotshot射击telltoldtold告诉smellsmelt/smelledsmelt/smelled嗅，闻sitsatsat坐digdugdug挖5.A-B-C型(现在式、过去式和过去分词都不相同)(1)在动词原形后加-n或-en构成过去分词。eatateeaten吃fallfellfallen落下stealstolestolen偷givegavegiven给freezefrozefrozen冻结taketooktaken拿seesawseen看见丿”广writewrotewritten写rideroderidden骑drivedrovedriven驾驶throwthrewthrown抛，扔blowblewblown吹growgrewgrown生长knowknewknown知道flyflewflown飞drawdrewdrawn拉，绘画showshowedshown展示(2) 过去式加-n或-en构成过去分词。speakspokespoken说话breakbrokebroken破碎，折断wakewaked/wokewaked/waken醒choosechosechosen选择forgetforgotforgotten忘记(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)。beginbeganbegun开始ringrangrung按铃singsangsung唱sinksanksunk沉swimswamswum游泳drinkdrankdrunk饮(4) 其他不规则动词的变化。be(am,is)wasbeen是be(are)werebeen是dodiddone做gowentgone去lielaylain躺wearworeworn穿