chosen
选择
hide
hid
hidden
隐藏
speak
spoke
spoken
说
(3)变单词在重读音节中的元音字母“i”分别为“a”（过去式）和“u”（过去分词）。
[i→a→u]
动词原形
过去式
过去分词
begin
began
begun
开始
drink
drank
drunk
喝
sing
sang
sung
唱
swim
swam
swum
游泳
ring
rang[
rung
打电话
（4）其它
动词原形
过去式
过去分词
be(am,is,are)
was/were
been
是
do
did
done
做
go
went
gone
去
wear
wore[w?:]
worn[w?:n]
穿
情态动词 原形 过去式 过去分词
Can could ∕
may might ∕
understood
明白
lose
lost
lost
失去
have[h?v]
had
had
有
make
made
made
制造
sell
sold
sold
卖
tell
told
told
告诉
5.ABC（1）原形→过去式→原形+(e)n
动词原形
过去式
过去分词
blow
blew[blu:]
blown
吹
drive
drove
driven [driv?n]
驾驶
draw
drew [dru:]
drawn [dr?:n]
画画
eat
ate
eaten
吃
fall
fell
fallen
落下
give
gave
given
给
grow
grew
grown
生长
forgive
forgot
forgiven
原谅,饶恕
know
knew
known
知道
mistake
mistook
mistooken
thought [θ?:t]
thought
思考,想
(4)原形→aught→aught
动词原形
过去式
过去分词
Catch
caught[k?:t]
caught
捉,抓
Teach
taught[t?:t]
taught
教
（5）变其中一个元音字母
动词原形
过去式
过去分词
find
found
found
发现，找到
get
got
弄错;误解,
take
took
taken
拿
throw
threw
thrown
抛，扔
ride
rode
ridden['rid?n]
骑
see
saw
seen
看见
write
wrote
written
写
（2）原形→过去式→过去式+(e)n
动词原形
过去式
过去分词
break
broke
broken
打破
choose
chose
sent[sent]
sent
送
spend
spent[spent]
spent
花费
（3）原形→ought→ought
动词原形
过去式
过去分词
bring
brought [br?:t]
brought
带来
buy
bought [b?:t]
bought
买
fight
fought [f?:t]
fought[
打架
think
spelled/spelt
拼写
wake[weik]
woke[w?uk]
woken['w?uk?n]
醒来，叫醒,激发
（2）把动词原形的最后一个辅音字母“d”改为“t”构成过去式或过去分词。
动词原形
过去式
过去分词
build
built[bilt]
built
建筑
lend
lent[lent]
lent
借给
send
动词的过去式和过去分词不规则变化表
1.AAA
动词原形
过去式
过去分词
cost
cost
cost
花费
cut
cut
cut
割，切
hurt
hurt
hurt
受伤
hit
hit[hit]
hit
打，撞
let
let
let
让
put
put
put
放下
read [ri:d]
read [red]
read
读
set
set[set]
set
动词原形
过去式
过去分词
burn [b?:n]
burnt
burnt
燃烧
dream
dreamed/dreamt
dreamed/dreamt
做梦
hear
heard
heard
听见
hang['h??]
hanged/hung[h??]
hanged/hung
绞死，悬挂
learn
learned/learnt
learned/learnt
must ∕ ∕
shall should ∕
will would ∕
felt
感到
keep
kept[kept]
kept
保持
leave
left
left
离开
sleep
slept
slept
睡觉
sweep
swep
swept
扫
(7)其它
动词原形
过去式过去分词来自paypaidpaid
付
say
said
said
说
stand
stood
stood
站
understand
understood]
安排，安置
shut
shut
shut
关上,闭起,停止营业
2.AAB
动词原形过去式过去分词 beat[bi:t] beat [bi:t] beaten['bi:tn] 打败
3.ABA
动词原形
过去式
过去分词
become
became
become
变
come
came
come
来
run
ran
run
跑
4.ABB
（1）在动词原形后加一个辅音字母d,t或ed构成过去式或过去分词。
got/gotten
得到
hold
held
held
拥有，握住，支持
lead
led
led
引导,带领,领导
meet
met
met
遇见
sit
sat
sat
坐
shoot[?u:t]
shot[??t]
shot
射击
win
won[w?n]
won
赢
（6）原形→lt/pt/ft
动词原形
过去式
过去分词
feel
felt[felt]
学习
mean
meant[ment]
meant
意思
show
showed
showed/shown['??un]
展示,给...看
smell
smelled/smelt[smelt]
smelled/smelt
闻,嗅
speed
sped[sped]/speeded
sped/speeded
加速
spell
spelled/spelt[spelt]