原发布者:lcw0117
AAA型即原形、过去式和过去分词三者都相同。（共9个）cost—cost—costcut—cut—cuthit—hit—hithurt—hurt—hurtlet—let—letput—put—putread—read—read(read的原形和过去式、过去分词读音不同[2])set-set-setshut-shut-shutABB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—laidhea