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—cuthit—hit—hithurt—hurt—hurtlet—let—let
put—put—putread—read—readset—set—setshut—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(3个)
bring—brought—broughtbuy—bought—boughtthink—thought—thought
2、词尾有-ild,-end时,只需把d变为t(4个)
build—built—builtlend—lent—lentsend—sent—sentspend—spent—spent
3、过去式、过去分词都含有-aught(2个)
catch—caught—caughtteach—taught—taught
4、把-eep变为-ept(3个)
keep—kept—keptsleep—slept—sleptsweep—swept—swept
5、把-ell变为-old(2个)
tell—told—toldsell—sold—sold
6、过去式、过去分词都含有-elt或-ilt(4个)
smell—smelt—smeltspell—spelt—spelt feel—felt—felt
7、过去式、过去分词都在原形词尾加t(3个)
learn—learnt—learntmean—meant—meantspoil—spoilt—spoilt
8、过去式、过去分词词尾是d(4个)
say—said—saidpay—paid—paidlay—laid—laidhear—heard—heard
meet—met—metget—got—gotsit—sat—satfind—found—found
hold—held—heldspit—spat—spatshine—shone—shonewin—won—won
hang—hung—hungdig—dug—duglose—lost—lost
10、改变辅音字母(1个)
make—made—made
11、改变元、辅音字母(4个)
leave—left—leftstand—stood—stoodhave(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35个)
1、i—a—u变化(6个)
begin—began—begundrink—drank—drunksing—sang—sung
ring—rang—rungswim—swam—swumsink—sank—sunk
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—blowndraw—drew—drawngrow—grew—grown
know—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(4个)(give,hide除外)
drive—drove—drivenwrite—wrote—written
ride—rode—riddenrise—rose—risen
4、过去分词在过去式后加(e)n(5个)
break—broke—brokenchoose—chose—chosenfreeze—froze—frozen
speak—spoke—spokenwake—woke—woken
5、过去分词由过去式加-ten构成(1个)
forget—forgot—forgotten
6、过去分词由原形加(e)n构成(6个)
be—was(were)—beeneat—ate—eatenfall—fell—fallen
give—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(2个)
take—took—takenmistake—mistook—mistaken
8、原形、过去式和过去分词都不相同(6个)
do—did—donefly—flew—flowngo—went—gone
lie—lay—lainshow—showed—shownwear—wore—worn
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)
come—came—comebecome—became—becomerun—ran—run
六、情态动词型,只有原形和过去式,没有过去分词(4个)
can—couldmay—mightwill—wouldshall—should
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