am-wasneed-neededline-linedfollow-followedlearn-learnedopen-openedlook-lookedlike-likedsing-sangcall-calleddance-danceduse-used改动词原形中的aw/ow为ew,变成过去式。如:draw—drew,grow—grew,know—knew,throw—threw(动词show除外,show—showed)4.动词原形中的e改为o,变成过去式。如:get—got,forget—forgot5.动词原形中的ee改为e,变成过去式。A.原形与过去式和过去分词完全相同.cost----cost----costcut----cut----cutput----put----putlet----let----letset----set----sethit----hit----hitshut----shut----shuthurt---hurt----hurtread---read----read读音/e/lie---lied---lied说谎lay---laid---laid放置,下蛋la2.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-----mistakenhide----hid----hidden(双写d)E.没有过去分词的动词can-----could-may----might-shall----should-will----would-其它am,is----was-----beenare-----were-----beendo-----did-----donedraw-----drew-----drawn/:/go-----went-----goneshow----showed----shownwear---wore----worny---lain躺下,位于,平放cost(花费)costcostcut(割)cutcuthit(打)hithithurt伤害)hurthurtlet(让)letletput(放)putputread(读)readread(2)AAB型(动词原形与过去式同形)beat(跳动)beatbeaten(3)ABA型(动词原形与过去分词同形)become(变成)becamebecomecome(来)camecomerun(跑)ranrun(4)ABB型(过去式与过去分词同形)dig(挖)dugdugget(得到)gotgothang(吊死)hangedhangedhang(悬挂)hunghunghold(抓住)heldheldshine(照耀)shoneshonesit(坐)satsatwin(赢)wonwonmeet(遇见)metmetkeep(保持)keptkeptsleep(睡)sleptsleptsweep(扫)sweptsweptfeel(感觉)feltfeltsmell(闻)smeltsmeltleave(离开)leftleftbuild(建设)builtbuiltlend(借出)lentlentsend(传送)sentsentspend(花费)spentspentlose(丢失)lostlostburn(燃烧)burntburntlearn(学习)learntlearntmean(意思是)meantmeantcatch(抓住)caughtcaughtteach(教)taughttaughtbring(带来)broughtbroughtfight(战斗)foughtfoughtbuy(买)boughtboughtthink(想)thoughtthoughthear(听见)heardheardsell(卖)soldsoldtell(告诉)toldtoldsay(说)saidsaidfind(找到)foundfoundhave/has(有)hadhadmake(制造)mademadestand(站)stoodstoodunderstand明白understoodunderstood(5)ABC型(动词原形、过去式与过去分词三者不同形)begin(开始)beganbegundrink(喝)drankdrunkring(铃响)rangrungsing(唱)sangsungswim(游泳)swamswumblow(吹)blewblowndraw(画)drewdrawnfly(飞)flewflowngrow(生长)grewgrownknow(知道)knewknownthrow(投掷)threwthrownshow(出示)showedshownbreak(打破)brokebrokenchoose(选择)chosechosenforget(忘记)forgotforgotten(forgot)speak(说,讲)spokespokenwake(醒)wokewokedrive(驾驶)drovedriveneat(吃)ateeatenfall(落下)fellfallengive(给)gavegivenrise(升高)roserisentake(取)tooktakenmistake(弄错)mistookmistakenride(骑)roderiddenwrite(写)wrotewrittendo(做)diddonego(去)wentgonelie(平躺)laylainsee(看见)sawseenwear(穿)worewornbe(am,is,are)(是)was,werebeen