不规则动词过去式和过去分词

不规则动词过去式和过去分词A. 原形与过去式和过去分词完全相同.cost----cost----cost cut----cut----cut put----put----putlet----let----let set----set----set hit----hit----hitshut----shut----shut hurt---hurt----hurt read---read----read 读音/e/ lie---lied---lied 说谎lay---laid---laid 放置，下蛋lay--- lain 躺下，位于，平放eg. The hens don’t lay eggs during such cold weather.She laid her books on the table.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［:t］bright----brought----brought think----thought----thought buy----bought----bought catch----caught----caught teach ---- taught ----taught 2. 动词原形中的e为o，变成过去式和过去分词。

get----got----got sell----sold----sold tell----told----told3. 动词原形中i为a, …sit----sat----sat spit----spat----spat4. 动词原形中i为o, …win----won----won shine----shone/ shined----shone / shined5. 动词原形中an为oo, …stand----stood---stood understand----understood----understood6. 动词原形中的ay为ai,…say----said----said pay----paid----paid7. a）动词原形中的d为t,…send----sent----sent lend----lent----lentspend----spent----spent build----built----builtb ) 动词原形最后一个字母改为t , …smell----smelt----smelt lose----lost----lostc ) 动词原形后加一个字母t, …learn----learnt----learnt mean----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----felt sleep----slept----slept sweep---swept----swept keep---- kept----- kept其它meet----met----met have----had----had hold----held----held make----made----mad dig----dug----dug hear----heard----heard find----found----found hang----hung ----hungC.原型与过去分词相同come----came----come run----ran----run become----became----become D. 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 -----begun drink---drank----drunk ring----rang-----rung swim----swam----swum sing----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----blown grow----grew----grown know---knew---knownthrow ---- threw ---- thrown fly ----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----driven rise---rose---risen write---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----spoken steal----stole----stolen break----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----woken freeze----froze----frozenchoose----chose----chosen forget----forgot----forgotten （双写t，加en ）d) 其它过去分词以en结尾的动词eat----ate----eaten beat---- beat ---- beaten fall----fell----fallengive----gave----given see----saw----seen take----took----takenmistake---- mistook----- mistaken hide----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----- been are-----were----- been do-----did----- done draw-----drew----- drawn go-----went----- gone show----showed----shown wear--- wore ---- worn不规则动词的过去式1. 把动词原形中的o改为a，变成过去式。

过去分词不变．如：become—became, come—came2．把动词原形中的i改为a，变成过去式。

如：begin—began，drink—drank，give—gave，ring—rang，sing—sang，sit—sat，swim —swam ，sink—sank，3．把重读开音节中的i改为o，变成过去式。

如：drive—drove，ride—rode，shine—shone，win—won，write—wrote4．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eep改为ept，变成过去式。

如：keep—kept，sleep—slept，sweep—swept6. 动词原形中的an改为oo，变成过去式。

如：stand—stood，understand—understood7．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）8．动词原形中的eak改为oke，变成过去式。

如：break—broke，speak—spoke9．动词原形中的ell改为old，变成过去式。

如：sell—sold，tell—told10．以ought和aught结尾，且读音是［:t］的过去式。

如：bring—brought，buy—bought，think—thought，catch—caught，teach—taught 11．以ould结尾且读音为［ud］的情态动词过去式。

如：can—could，shall—should，will—would12．在动词原形后加d或t变成过去式，并且发生音变。

如：hear［hi ］—heard［h :d］，say［sei］—said［sed］，mean［mi:n］—meant［ment］，dream—dreamt ［dremt］13．动词的过去式与动词原形一样。

如：cut—cut, hit—hit, hurt—hurt, let—let，must—must，put—put，read—read［red］，set—set14. 动词的过去式有两种形式。

如：dream—dreamed/ dreamt learn—learnt/ learned shine—shone/ shined smell—smelt/ smelled wake—woke/ waked15．不符合上述规律的动词过去式。

如：am，is—was，are—were，build—built，do—did，eat—ate，fall—fell，feel—felt，find—found，fly—flew，go—went，have ／has—had，hide—hid，hold—held，lay—laid，leave—left，lie—lay，lose—lost，make—made，may—might，run—ran，see—saw，smell—smelt，take—took，wake—woke，wear—wore不规则动词过去式、过去分词表（1）AAA型（动词原形、过去式、过去分词同形）cost（花费）cost costcut（割）cut cuthit（打）hit hithurt 伤害）hurt hurtlet（让）let letput（放）put putread （读）read read(2) AAB型（动词原形与过去式同形）beat（跳动）beat beaten(3) ABA型（动词原形与过去分词同形）become（变成）became becomecome（来）came comerun（跑）ran run(4) ABB型（过去式与过去分词同形）dig（挖）dug dugget（得到）got gothang（吊死）hanged hangedhang（悬挂）hung hunghold（抓住）held heldshine（照耀）shone shonesit（坐）sat satwin （赢）won wonmeet（遇见）met metkeep （保持）kept keptsleep（睡）slept sleptsweep（扫）swept sweptfeel（感觉）felt feltsmell（闻）smelt smeltleave（离开）left leftbuild（建设）built builtlend（借出）lent lentsend （传送) sent sentspend（花费）spent spentlose （丢失）lost lostburn （燃烧）burnt burntlearn（学习）learnt learntmean（意思是）meant meantcatch（抓住）caught caughtteach（教）taught taughtbring（带来）brought broughtfight （战斗）fought foughtbuy（买）bought boughtthink（想）thought thoughthear （听见）heard heardsell（卖）sold soldtell（告诉）told toldsay（说）said saidfind（找到）found foundhave/has（有）had hadmake（制造）made madestand（站）stood stoodunderstand明白understood understood(5) ABC型（动词原形、过去式与过去分词三者不同形）begin（开始）began begundrink（喝）drank drunkring（铃响）rang rungsing （唱）sang sungswim（游泳）swam swumblow（吹）blew blowndraw （画）drew drawnfly（飞）flew flowngrow（生长）grew grownknow（知道）knew knownthrow（投掷）threw thrown show（出示）showed shown break（打破）broke broken choose（选择）chose chosen forget（忘记）forgot forgotten (forgot)speak（说，讲）spoke spokenwake（醒）woke wokedrive（驾驶）drove driveneat（吃）ate eatenfall（落下）fell fallengive（给）gave givenrise（升高）rose risentake（取）took takenmistake（弄错）mistook mistakenride（骑）rode riddenwrite（写）wrote writtendo（做）did donego （去） went gonelie （平躺） laylainsee （看见） saw seenwear （穿） wore wornbe ( am, is, are )（是）was, were been∙∙ 本色休中∙ 6楼其它 am, is ---- was----- been are-----were----- been do-----did----- donedraw-----drew----- drawn ／ :／ go-----went----- gon e show----showed----shownwear--- wore ---- worn不规则动词的过去式不规则动词的过去式是同学们学习的重点，也是一个难点。