过去分词不规则变化过去分词 AAA 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[2] ) set-set-set shut-shut-shut过去分词 ABB 型过去式、过去分词相同。（共 42 个）1．过去式和过去分词都含有 -ought。（4 个）bring—brought—broughtbuy—bought—boughtthink—thought—thoughtfight—fought—fought2．词尾有-ild，-end 时，只需把 d 变为 t。（4 个）build—built—builtlend—lent— lentsend—sent—sentspend—spent— spent3．过去式、过去分词都含有 -aught。（2 个）catch—caught—caughtteach—taught—taught4．把-eep、-eel 变为-ept、-elt。（4 个）keep—kept—keptsleep—slept—sleptsweep— swept—sweptfeel—felt— felt5．把-ell 变为-old。（2 个）tell—told—toldsell—sold—sold6．把-ell、-ill 变为-elt 或-ilt。（3 个）smell—smelt—smeltspell—spelt—speltspill—spilt—spilt7．把-eed、-ead、-eet 变为-ed 或-et。（4 个）feed—fed—fedlead—led—ledspeed—sped—spedmeet—met—met8．过去式、过去分词都在原形词尾加 t。（6 个）learn—learnt—learntmean—meant—meantspoil—spoilt—spoiltburn—burnt—burntdream—dreamt—dreamtdeal—dealt—dealt9．过去式、过去分词词尾去 y 变-id（4 个）say—said—saidpay—paid—paidlay—laid—laidhear—heard—heard10．改变元音字母。（12 个）meet—met—metfeed—fed—fedget—got—gotsit—sat—satfind—found—foundhold—held—heldspit—spat—spatshine—shone—shonewin—won—wonhang—hung—hungdig— dug—duglose—lost—lost11．改变辅音字母。（4 个）make—made—madebuild—built—builtsend—sent—sentspend—spent—spent12．改变元、辅音字母。（4 个）leave—left—leftstand—stood—stoodhave/has—had—hadunderstand—understood—understood过去分词 ABC 型原形、过去式、过去分词都不相同。（共 39 个）1．i—a—u 变化。（7 个）begin—began—begundrink—drank—drunksing— sang—sungring—rang—rungswim—swam—swumsink— sank—sunkspring—sprang—sprung2．词尾为-ow，-aw 时，过...
