八年级英语动词过去式、过去分词不规则变化规律
一、A-A-A式（9个）
cost—cost—cost cut—cut—cut
hit—hit—hit hurt—hurt—hurt
let—let—let put—put—put
read—read—read set-set-set
shut-shut-shut
二、A-B-B式
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、过去式、过去分词都含有 -aught（2个）
catch—caught—caught teach—taught—taught
3．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— spent
4．把-eep、-eel变为-ept、-elt（3个）
keep—kept—kept sleep—slept—slept
sweep 打扫— swept—swept
5．把-ell变为-old（2个）tell—told—told sell—sold—sold
6．把-ell、-ill变为-elt或-ilt（4个）
smell—smelt/smelled—smelt/smelled spell—spelt/spelled—spelt/spelled
feel—felt— felt
7．把-eed、-ead、-eet变为-ed或-et（4个）
feed-fed-fed lead-led-led
speed-sped/speeded-sped/speeded meet-met-met
8．过去式、过去分词都在原形词尾加t（4个）
learn—learnt/learned—learnt/learned
burn—meet的过去式burnt/burned—burnt/burned
dream—dreamt/dreamed—dreamt/dreamed mean—meant—meant
9．过去式、过去分词词尾去y变-id（4个）say—said—said pay—paid—paid lay—laid—laid
10．改变元音字母（11个）
meet—met—met feed-fed-fed
sit—sat—sat find—found—found
hold—held—held shine—shone—shone
win—won—won hang—hung—hung
dig— dug—dug lose—lost—lost
11．改变元、辅音字母（4个）
leave—left—left stand—stood—stood
have—had—had understand—understood—understood
12.其它hear—heard—heard
三、A-B-C式
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
2-1．词尾为-ow，-aw时，过去分词在其原形后加n。（9个）
▲blow—blew—blown draw—drew—drawn
grow— grew—grown know—knew—known
▲throw—threw—thrown drive—drove—driven
*write—wrote—written *ride— rode—ridden
rise—rose—risen
*若原形为“t或d+e结尾”，则双写t或d再加n
2-2．过去分词在过去式后加n（3个）wake—woke—woken
3．过去分词由过去式加-ten构成（2个）get-got-got forget—forgot—forgotten
4．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
5．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—mistaken
6．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/showed wear—wore—worn
7．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
8．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式（1个）beat—beat—beaten
五、A—B—A式（3个）come—came—come become—became—become run— ran—run
中考常考动词的过去式、过去分词：
cost（花费） cost cost
cut（割） cut cut
hit（打） hit hit
hurt 伤害） hurt hurt
let（让） let let
put（放） put put
read （读） read read
beat（跳动） beat beaten
become（变成） became become
come（来） came come
run（跑） ran run
bring（带来） brought brought
build（建设） built built
burn （燃烧） burnt burnt
buy（买） bought bought
catch（抓住） caught caught
dig（挖） dug dug
feel（感觉） felt felt
find（到） found found
get（得到） got got
hang（悬挂） hung hung
have/has（有） had had
hear （听见） heard heard
hold（抓住，举行） held held
keep （保持） kept kept
leave（离开） left left
lend（借出） lent lent
lose （丢失） lost lost
make（制造） made made
meet（遇见） met met
say（说） said said
sell（卖） sold sold
send （传送） sent sent
shine（照耀） shone shone
sit（坐） sat sat
sleep（睡） slept slept
smell（闻） smelt smelt
spend（花费） spent spent
stand（站） stood stood
teach（教） taught taught
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