现在式、过去式和过去分词同形

A-A-A型（现在式、过去式和过去分词同形）动词原形（现在式）过去式过去分词costcostcost 花费cutcutcut 割，切hithithit 打letletlet 让putputput 放下readreadread 读hurthurthurt 伤shut-shut-shut 关set-set-set 放置，安置/set/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（3）其他paypaidpaid 付laylaidlaid 下蛋saysaidsaid 说bringbroughtbrought 带来buyboughtbought 买thinkthoughtthought 想sleepsleptslept 睡keepkeptkept 保持sweepsweptswept 扫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writewrotewritten 写rideroderidden 骑drivedrovedriven 驾驶throwthrewthrown 抛，扔blowblewblown 吹growgrewgrown 生长knowknewknown 知道flyflewflown 飞gowentgone 去lielaylain 躺wearworeworn 穿show-showed-shown 展示/出示A.原形与过去式和过去分词完全相同cost-cost-cost 价钱为 to cost sb.sthcut-cut-cut 切put-put-put 放let-let-let 允许set-set-set 放置hit-hit-hit 击/hit/shut-shut-shut 关hurt-hurt-hurt 使受伤/hrt/read-read-read 读读音 /e/lie-lied-lied 说谎lay-laid-laid 放置，下蛋lay-lain 躺下，位于，平放eg.Thehensdont_eggsduringsuchcoldweather.She_herbooksonthetable._B.过去式与过去分词完全相同1.过去式和过去分词中含有ought,aught,读音是:tbright-brought-brought 新鲜的/brait/think-thought-thought 思考buy-bought-bought 买catch-caught-caughtteach-taught-taught2.动词原形中的e为o，变成过去式和过去分词。get-got-gotsell-sold-soldtell-told-told3.动词原形中i为a,sit-sat-satspit-spat-spat4.动词原形中i为o,win-won-wonshine-shone/shined-shone/shined5.动词原形中an为oo,stand-stood-stoodunderstand-understood-understood6.动词原形中的ay为ai,say-said-saidpay-paid-paid7.a）动词原形中的d为t,send-sent-sentlend-lent-lentspend-spent-spentbuild-built-builtb)动词原形最后一个字母改为t,smell-smelt-smeltlose-lost-lostc)动词原形后加一个字母t,learn-learnt-learntmean-meant-meant读音/e/d)动词原形中的ee去掉一个字母e,然后在词尾加t.字母e发音/e/feel-felt-feltsleep-slept-sleptsweep-swept-sweptkeep-kept-kept其它meet-met-methave-had-hadhold-held-heldmake-made-madedig-dug-dughear-heard-heardfind-found-foundhang-hung-hungC.原型与过去分词相同come-came-comerun-ran-runbecome-became-becomeD.原形，过去式，和过去分词完全不同1.把动词原形中i改为a变成过去式，改成u变成过去分词begin-began-begundrink-drank-drunkring-rang-rungswim-swam-swumsing-sang-sung2.把动词原形中o改为e变成过去式，在原形词尾加n变成过去分词blow-blew-blowngrow-grew-grownknow-knew-knownthrow-threw-thrownfly-flew/flu:/-flown (和以上相似)3.以下动词的过去分词都以en结尾，故把它们分为一类a)把动词原形中i改为o变成过去式，在词尾加n变成过去分词drive-drove-drivenrise-rose-risenwrite-wrote-written(双写t)ride-rode-ridden(双写d)b)把动词原形中ea改为o,在词尾加e变成过去式，在过去式后加n变成过去分词speak-spoke-spokensteal-stole-stolenbreak-broke-brokenc)把动词原形中的个别字母或字母组合改为o变成过去式,在过去式后加n变成过去分词wake-woke-wokenfreeze-froze-frozenchoose-chose-chosenforget-forgot-forgotten（双写t，加en）d)其它过去分词以en结尾的动词eat-ate-eatenbeat-beat-beatenfall-fell-fallengive-gave-givensee-saw-seentake-took-takenmistake-mistook-mista