过去分词的规变化和不规则变化

过去分词的规则变化和不规则变化构成规则构成主语+have/has+动词的过去分词(done)1．规则动词：规则动词的过去分词的构成规则与规则动词的过去式的构成规则相同。

四点变化规则：(1)、一般动词，在词尾直接加“ed ”。

（然而要注意的是，过去分词并不是过去式）work---worked---worked,visit---visited---visited (2)、以不发音的“e ”结尾的动词，只在词尾加“ d ”。

live---lived(3)、以“辅音字母+ y ”结尾的动词，将"y" 变为"i" ，再加“ed ”。

study---studied---studied,cry---cried---cried, (4)、重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ed ”。

stop---stopped---stopped,drop---dropped—drop ped一、A—A—A型，即原形、过去式和过去分词三者都相同。

（共9个）cost—cost—cost cut—cut—cut hit—hit—hit hurt—hurt—hurt let—let—let put—put—put read—read—read(read的原形和过去式、过去分词读音不同[1]) set-set-set shut-shut-shut二、A—B—B型，即过去式、过去分词相同。

（共41个）1．过去式和过去分词都含有 -ought。

（4个）bring—brought—brought buy—bought—bought think—thought—thought fight-fought-fought 2．词尾有-ild，-end时，只需把d变为t。

（4个）build—built—built lend—lent— lent send —sent—sent spend—spent— spent3．过去式、过去分词都含有 -aught。

（2个）catch—caught—caught teach—taught—taught 4．把-eep、-eel变为-ept、-elt。

（3个）keep—kept—kept sleep—slept—slept sweep — swept—swept5．把-ell变为-old。

（2个）tell—told—told sell—sold—sold6．把-ell、-ill变为-elt或-ilt。

（4个）smell—smelt—smelt spell—spelt—spelt feel—felt— felt spill—spilt—spilt 7．把-eed、-ead、-eet变为-ed或-et。

（4个）feed-fed-fed lead-led-led speed-sped-sped meet-met-met8．过去式、过去分词都在原形词尾加t。

（3个）learn—learnt—learnt mean—meant—meant spoil—spoilt—spoilt9．过去式、过去分词词尾去y变-id（4个）say—said—said pay—paid—paid lay—laid—laid hear—heard—heard10．改变元音字母。

（11个）meet—met—met feed-fed-fed get—got—got sit—sat—sat find—found—found hold—held—held spit—spat—spat shine—shone—shone win —won—won hang—hung—hung dig— dug—dug lose—lost—lost11．改变辅音字母。

（4个）make—made—made build-built-builtsend-sent-sent spend-spent-spent12．改变元、辅音字母。

（4个）leave—left—left stand—stood—stood have （has）— had—had understand—understood—understood三、A—B—C型，即原形、过去式、过去分词都不相同。

（共37个）1．i—a—u变化。

（7个）begin—began—begun drink—drank—drunk sing— sang—sung ring—rang—rung swim—swam —swum sink— sank—sunk spring-sprang-sprung 2．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。

（5个）blow—blew—blown draw—drew—drawn grow—grew—grown know—knew—known throw—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。

（4个）（give，hide 除外）drive—drove—driven write—wrote—written ride— rode—ridden rise—rose—risen 4．过去分词在过去式后加n。

（1个）wake—woke—woken5．过去分词由过去式加-ten构成。

（2个）get-got-gotten forget—forgot—forgotten 6．过去分词由原形加（e）n构成。

（6个）be—was（were）—been eat—ate—eaten fall —fell—fallen give—gave—given see—saw—seen hide—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。

（2个）take—took—taken mistake—mistook—mistaken8．原形、过去式和过去分词都不相同。

（6个）do—did—done fly—flew—flown go—went—gone lie—lay—lain show—showed—shown wear —wore—worn9．词尾为-eak时，过去式将其变为-oke，过去分词在原形词后加-n。

（2个）break—broke—broken speak—spoke—spoken 10．词中间为“oo+辅（1个）+e”或“ee+辅（1个）+e”，过去式将oo、ee变为o，过去分词在原形词后加-n。

（2个）choose—chose—chosen freeze—froze—frozen四、A—A—B型，即过去式和原形相同。

（1个）beat—beat—beaten五、A—B—A型，即过去分词和原形相同。

（3个）1.词中间为“o+辅（1个）+e”时，过去式将o变为a。

（2个）come—came—come become—became—become2.u—a—u变化。

（1个）run— ran—run六、情态动词型，(除must外)只有原形和过去式，没有过去分词。

（4个）can—could may—might will—would shall—should must 既没有过去式也没有过去分词动词原形过去式过去分词arise arose arisenawake awoke/awaked awokenbe was/were beenbear bore borne(携带)/born(出生) beat beat beatenbecome became becomebegin began begunbefall befell befallenbend bent bentbet bet betbind bound boundbite bit bitten/bitbleed bled bledblend blended blentbless blessed blestblow blew blownbreak broke brokenbreed bred bredbring brought broughtbroadcast broadcast/broadcasted broadcast/broadcastedbuild built builtburn burnt/burned burnt/burnedburst burst burstbuy bought boughtcast cast castcatch caught caughtchoose chose chosencleave clove/cleft cloven/cleft cling clung clungclothe clothed/clad clothed/clad come came comecost cost costcreep crept creptcrow crowed/crew crowedcut cut cutdare dared/durst dareddeal dealt dealtdig dug dugdo did donedraw drew drawndream dreamt/dreamed dreamt/dreamed drink drank drunkdrive drove drivendwell dwelt dwelteat ate eatenfall fell fallenfeed fed fedfeel felt feltfight fought foughtfind found foundflee fled fledfling flung flungfly flew flownforbid forbade/forbad forbidden forecast forecast/forecasted forecast/forecastedforget forgot forgottenforgive forgave forgivenfreeze froze frozengainsay gainsaid gainsaidget got gottengild gilded/gilt gildedgird girded/girt girded/girtgive gave givengo went gonegrave graved graven/gravedgrind ground groundgrow grew grownhang hung/hanged hung/hangedhave had hadhear heard heardheave heaved/hove hesved/hovehide hid hiddenhit hit hithold held heldhurt hurt hurtkeep kept keptkneel knelt kneltknow knew knownlade laded ladenlay laid laidlead led ledlean lesnt/leaned lesnt/leanedleap leapt/leaped leapt/leaped learn learnt/learned learnt/learned leave left leftlend lent lentlet let letlie lay lainlight lit/lighted lit/lightedlose lost lostmake made mademean meant meantmeet met metmelt melted meited/moltenmistake mistook mistakenmisunderstand misunderstood misunderstood outgrow outgrew outgrownovercome overcame overcomeoversee oversaw overseenpay paid paidprove proved proved/provenput put putquit quitted/quit quitted/quitread read readrend rent rentride rode riddenring rang rungrise rose risenrive rived riven/rivedrun ran runsaw sawed sawn/sawedsay said saidsee saw seenseek sought soughtsell sold soldsend sent sentset set setsew sewed sewn/sewedshake shook shakenshave shaved shaved/shavenshear sheared sheared/shornshed shed shedshine shone shoneshoe shod shodshoot shot shotshow showed shown/showedshrink shrank/shrunk shrunk/shrunken shrive shrove/shrived shriven/shrived shut shut shutsing sang/sung sungsink sank/sunk sunk/sunkensit sat satslay slew slainsleep slept sleptslide slid slidsling slung slungslink slunk slunkslit slit slitsmell smelt/smelled smelt/smelled smite smote smittensow sowed sown/sowedspeak spoke spokenspeed sped/speeded sped/speeded spell spelt/spelled spelt/spelled spend spent spentspill spilt/spilled spilt/spilled spin spun/span spunspit spat/spit spat/spitspoil spoilt/spoiled spoilt/spoiled spread spread spreadspring sprang/sprung sprungstand stood stoodstave staved/stove staved/stove steal stole stolenstick stuck stucksting stung stungswear swore swornsweep swept sweptswell swelled swollen/swelledswim swam swumswing swung swungtake took takenteach taught taughttear tore torntell told toldthink thought thoughtthrow threw thrownthrust thrust thrusttread trod trodden/trodupset upset upsetwake woke/waked woken/wakedwear wore wornweave wove wovenweep wept weptwin won wonwind wound woundwork worked/wrought worked/wrought wring wrung wrungwrite wrote written。