不规则动词的过去式和过去分词变化规则表

不规则动词过去式和过去分词改变规则表1:1、A—A—A型,即原形、过去式和过去分词三者都相同。cost—cost—costcut—cut—cuthit—hit—hithurt—hurt—hurtlet—let—letput—put—putread—read—read2、A—B—B型,即过去式、过去分词相同。1)过去式和过去分词都含有-ought。bring—brought—broughtbuy—bought—boughtthink—thought—thoughtfight-fought-fought2)词尾有-ild,-end时,只需把d变为t。build—built—builtlend—lent—lentsend—sent—sentspend—spent—spent3)过去式、过去分词都含有-aught。catch—caught—caughtteach—taught—taught4)把-eep变为-ept。keep—kept—keptsleep—slept—sleptsweep—swept—swept5)把-ell变为-old。tell—told—toldsell—sold—sold6)过去式、过去分词都含有-elt或-ilt。smell—smelt—smeltspell—spelt—speltfeel—felt—felt7)过去式、过去分词都在原形词尾加t。learn—learnt—learntmean—meant—meant8)过去式、过去分词词尾去y变-id。say—said—saidpay—paid—paidlay—laid—laidhear—heard—heard9)改变元音字母。meet—met—metget—got—gotsit—sat—satfind—found—foundhold—held—heldshine—shone—shonewin—won—wonhang—hung—hunglose—lost—lost10)改变辅音字母。make—made—made11)改变元、辅音字母。leave—left—leftstand—stood—stoodhave(has)—had—hadunderstand—understood—understood3、A—B—C型,即原形、过去式、过去分词都不相同。1)原形、过去式和过去分词都不相同。be—was—beendo—did—donefly—flew—flowngo—went—gonelie—lay—lainshow—showed—shownwear—wore—worn2)词尾为-ow,-aw时,过去式将其变为-ew,过去分词在其原形后加n。blow—blew—blowndraw—drew—drawngrow—grew—grownknow—knew—knownthrow—threw—thrown（show除外）3)词尾为“i＋辅（1个）＋e”,过去式将i变为o,过去分词多在原形后加n,若那个辅音字母为d或t,须双写d或t后加n。（give,hide除外）drive—drove—drivenwrite—wrote—writtenride—rode—riddenrise—rose—risenarise—arose—arisen4)过去分词在过去式后加（e）n。break—broke—brokenchoose—chose—chosenfreeze—froze—frozenspeak—spoke—spokenwake—woke—woken5)过去分词由过去式加-ten组成。forget—forgot—forgotten6)过去分词由原形加（e）n组成。be—was（were）—beeneat—ate—eatenfall—fell—fallengive—gave—givensee—saw—seenhide—hid—hidden（hid）7)词尾为-ake时,过去式将其变为-ook,过去分词在原形词后加-n。take—took—takenmistake—mistook—mistaken8)i—a—u改变。begin—began—begundrink—drank—drunksing—sang—sungring—rang—rungswim—swam—swumsink—sank—sunk4、A—B—A型,即过去分词和原形相同。come—came—comebecome—became—becomerun—ran—run5、情态动词型,只有原形和过去式,没有过去分词。can—couldmay—mightwill—wouldshall—should不规则动词过去分词改变规则表2:(1)AAA型（动词原形、过去式、过去分词同形）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一样形）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）roder