一、A—A—A型，即原形、过去式和过去分词三者都相同。
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型，即过去式、过去分词相同。
1过去式和过去分词都含有 -ought。
bring—brought—brought
buy— bought—bought
think—thought—thought
2 词尾有-ild，-end时，只需把d变为t。
build—built—built
lend—lent— lent
send—sent—sent
spend—spent— spent
3过去式、过去分词都含有 -aught。
catch—caught—caught
teach—taught—taught
4把-eep变为-ept。
keep—kept—kept
sleep—slept—slept
sweep— swept—swept
5把-ell变为-old。
tell—told—told
sell—sold—sold
6过去式、过去分词都含有-elt或-ilt。
smell—smelt—smelt
spell—spelt—spelt
feel—felt— felt
spill—spilt—spilt
7过去式、过去分词都在原形词尾加t。
learn—learnt—learnt
mean—meant—meant
spoil—spoilt—spoilt
8过去式、过去分词词尾是d。
say—said—said
pay—paid—paid
lay—laid—laid
hear—heard—heard
9改变元音字母。
meet—met—met
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—lost
10改变辅音字母。
make—made—made
11改变元、辅音字母。
leave—left—left
stand—stood—stood
have— had—had
understand—understood—understood
三、A—B—C型，即原形、过去式、过去分词都不相同。
1 i—a—u变化。
begin—began—begun
drink—drank—drunk
sing— sang—sung
ring—rang—rung
swim—swam—swum
sink— 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。
blow—blew—blown
draw—drew—drawn
grow— grew—grown
know—knew—known
throw—threw—thrown
3 词尾为“i＋辅＋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。
drive—drove—driven
write—wrote—written
ride— rode—ridden
rise—rose—risen
4 过去分词在过去式后加n。
break—broke—broken
choose—chose—chosen
freeze—froze—frozen
speak—spoke—spoken
wake—woke— woken
5 过去分词由过去式加-ten构成。
forget—forgot—forgotten
6 过去分词由原形加n构成。
be—was—been
eat—ate—eaten
fall—fell—fallen
give—gave—given
see—saw—seen
hide—hid—hidden
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。
take—took—taken
mistake—mistook—mistaken
8 原形、过去式和过去分词都不相同。
do—did—done
fly—flew—flown
go—went—gone
lie—lay—lain
show—showed—shown
wear—wore—worn
四、A—A—B型，即过去式和原形相同。
beat—beat—beaten
五、A—B—A型，即过去分词和原形相同。
come—came—come
become—became—become
run— ran—run
六、情态动词型，只有原形和过去式，没有过去分词。
can—could
may—might
will—would
shall—should
★记忆法二：不规则动词相对于规则动词来说，难记得多，是最难对付的一类词。学生难学，老师难教。幸好它们不是杂乱无章的，可根据其中的一些内部规律来记忆。下面给大家介绍一种归纳记忆法，以期大家在攻克这一难关时，能收到事半功倍的效果。
一、 原形、过去式、过去分词相同：
cost／cut／hit／hurt／let／put／read／shut
二、 原形、过去式相同，过去分词不同：
beat／beat／beaten
三、 原形、过去分词相同，过去式不同：
come／came／come become／became／become run／ran／run
四、 过去式，过去分词相同：
去掉字母组合ee中的一个e
meet／met／met feed／fed／fed
去掉字母组合ee中的一个e,然后再在词尾加t
feel／felt／felt sleep／slept／slept
keep／kept／kept sweep／swept／swept
词尾为的ll 去掉一个l加t
spell／spelt／spelt smell／smelt／smelt spill／spilt／spilt
过去式和过去分词以aught或 ought结尾
catch／caught／caught teach／taught／taught bring／brought／brought
buy／bought／bought think／thought／thought
将stand改为stood
stand／stood／stood understand／understood／understood
将ay改为aid
lay／laid／laid pay／paid／paid say／said／said
将d改为t
lend／lent／lent send／sent／sent
spend／spent／spent build／built／built
将i改为a , o, u等
sit／sat／sat spit／spat／spat
dig／dug／dug win／won／won
将ell改为old
tell／told／told sell／sold／sold
词尾加t
learn／learnt／learnt mean／meant／meant
dream／dreamt／dreamt spoil／spoilt／spoilt
有两种过去式和过去分词, 一种是不规则的, 一种是规则的：
learn／learnt／learnt learn／learned／learned
shine／shone／shone shine／shined／shined
hang／hung／hung hang／hanged／hanged
smell／smelt／smelt smell／smelled／smelled
burn/burnt/burnt burn/burned/burned
light/lii/lit light/lighted/lighted
其它
have／had／had hear／heard／heard
shoot／shot／shot lose／lost／lost
hold／held／held get／got／got
find／found／found make／made／made
leave／left／left
五、三者均不同：
过去式以ew结尾、过去分词以own结尾
blow／blew／blown fly／flew／flown
grow／grew／grown know／knew／known
throw／threw／thrown
值得注意的是:
show／showed／shown或showed draw／drew／drawn
改i为a变成过去式、改i为u变成过去分词
begin／began／begun drink／drank／drunk
ring／rang／rung sing／sang／sung
swim／swam／swum sink／sank／sunk
改i为o变成过去式，过去分词以n结尾
drive／drove／driven write／wrote／written
rise／rose／risen ride／rode／ridden
原形后加n变成过去分词
drive／drove／driven rise／rose／risen eat／ate／eaten
give／gave／given fall／fell／fallen
过去式后加n变成过去分词
break／broke／broken choose／chose／chosen
freeze／froze／frozen mistake／mistook／mistaken
steal／stole／stolen speak／spoke／spoken
take／took／taken wake／woke／woken
其它
be／was或were／been do／did／done forget／forgot／forgotten
go／went／gone hide／hid／hidden see／saw／seen
wear／wore／worn
六、 有两种过去式和过去分词，但词义相同。
wake／woke／woken wake／waked／waked
sink／sank／sunk sink／sunk／sunken
七、动词因其过去式、过去分词有两种形式而产生不同词义：
shine、hang的两种过去式和过去分词：
shone／shone照耀 shined／shined擦亮
hung／hung悬挂 hanged／hanged绞死
八、两个既可以做过去式，又可以做动词原形的词
lie躺卧lay／lain／lying
lay放，下蛋laid／laid／laying
find 找到、发现find／found／found
found 创建，成立 found／founded／founded
九、根据动词之间的词义联系来记忆
词义相对：
come／came／come来—— go／went／gone去
give／gave／given给——get／got／got获得
sleep／slept／slept睡觉—wake／woke／woken
或wake／waked／waked 醒来
rise／rose／risen上升、上涨、升起——fall／fell／fallen下降、落下、倒下
sink／sank／sunk sink／sunk／sunken 沉下, 下沉
buy／bought／bought买—— sell／sold／sold出售, 卖
take／took／taken带去——bring／brought／brought 带来
teach／taught／taught教——learn／learnt／learnt
或learn／learned／learned学习、学会
lose／lost／lost丢失、失败——find／found／found找到
win／won／won赢得、胜
stand／stood／stood站、立——sit／sat／sat坐
send／sent／sent 送、寄、发送——get／got／got获得、收到
词义相近：
beat／beat／beaten 打, 打败 win／won／won赢得、获胜
understand／understood／understood 懂, 了解
know／knew／known 知道, 了解, 认识
get／got／got变成、成为、变得
become／became／become 变成, 成为, 变得
go／went／gone变成turn／turned／turned变成
spend／spent／spent 花费、度过
pay／paid／paid 支付、交纳
cost／cost／cost花费、价值为
take／took／taken花费
say／said／said说、讲
speak／spoke／spoken说、演讲
tell／told／told 告诉、说、吩咐、断定
talk／talked／talked谈话, 讲, 谈论, 议论
★记忆法三：
1．无变化，过去式与原形相同。
let→let, put→put, hit→hit, must→must, set→set, beat→beat, cast→cast, cost→cost, cut→cut, hurt→hurt, read→red, shut→shut
2．元音字母的变化。
i→a: begin→began, drink→drank, ring→rang, sing→sang, swim→swam, give→gave, sit→sat, sink→sank
i→o: drive→drove, ride→rode, shine→shone, write→wrote, rise→rose, win→won,
i→ou: find→found
a→oo: take→took, shake→shook
e→o: get→got, forget→forgot
o→a: come→came, become→became
oo→o: shoot→shot, choose→chose
3．元音字母组合的变化。
aw/ow/y→ew:draw→drew, blow→blew, grow→grew, know→knew, throw→threw, fly→flew
4．元音字母和辅音字母都有变化。
sell→sold, tell→told, retell→retold
say→said, pay→paid, lay→laid, relay→relaid
sweep→swept, keep→kept, sleep→slept, creep→crept
bring→brought, buy→bought, think→thought, fight→fought
catch→caught, teach→taught
can→could, will→would, shall→should
5．辅音字母变化。
build→built, send→sent, bend→bent, lend→lent, rend→rent, spend→spent
make→made, have→had, hear→heard
mean→meant, learn→learnt
