★记忆法一：常见93个不规则动词的变化规律归纳如下：
一、AAA型，即原形、过去式和过去分词三者都相同。(共9个)
costcostcost
cutcutcut
hithithithurthurthurt
letletlet
putputput
readreadread
setsetset
shutshutshut
二、ABB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)
bringbroughtbrought
buyboughtbought
thinkthoughtthought
2.词尾有-ild，-end时，只需把d变为t。(4个)
buildbuiltbuilt
lendlentlent
sendsentsent
spendspentspent
3.过去式、过去分词都含有-aught。(2个)
catchcaughtcaught
teachtaughttaught
4.把-eep变为-ept。(3个)
keepkeptkept
sleepsleptslept
sweepsweptswept
5.把-ell变为-old。(2个)
telltoldtold
sellsoldsold
6.过去式、过去分词都含有-elt或-ilt。(4个)
smellsmeltsmelt
spellspeltspelt
feelfeltfelt
spillspiltspilt
7.过去式、过去分词都在原形词尾加t。(3个)
learnlearntlearnt
meanmeantmeant
spoilspoiltspoilt
8.过去式、过去分词词尾是d。(4个)
saysaidsaid
paypaidpaid
laylaidlaid
hearheardheard
9.改变元音字母。(11个)
meetmetmet
getgotgot
sitsatsat
findfoundfound
holdheldheld
spitspatspat
shineshoneshone
winwonwon
hanghunghung
digdugdug
loselostlost
10.改变辅音字母。(1个)
makemademade
11.改变元、辅音字母。(4个)
leaveleftleft
standstoodstood
have(has)hadhad
understandunderstoodunderstood
三、ABC型，即原形、过去式、过去分词都不相同。(共35个)
1.iau变化。(6个)
beginbeganbegun
drinkdrankdrunk
singsangsung
ringrangrung
swimswamswum
sinksanksunk
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)
blowblewblown
drawdrewdrawn
growgrewgrown
knowknewknown
throwthrewthrown(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)
drivedrovedriven
writewrotewritten
rideroderidden
riseroserisen
4.过去分词在过去式后加(e)n。(5个)
breakbrokebroken
choosechosechosen
freezefrozefrozen
speakspokespoken
wakewokewoken
5.过去分词由过去式加-ten构成。(1个)
forgetforgotforgotten
6.过去分词由原形加(e)n构成。(6个)
bewas(were)been
eatateeaten
fallfellfallen
givegavegiven
seesawseen
hidehidhidden(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)
taketooktaken
mistakemistookmistaken
8.原形、过去式和过去分词都不相同。(6个)
dodiddone
flyflewflown
gowentgone
lielaylain
showshowedshown
wearworeworn
四、AAB型，即过去式和原形相同。(1个)
beatbeatbeaten
五、ABA型，即过去分词和原形相同。(3个)
comecamecome
becomebecamebecome
runranrun
六、情态动词型，只有原形和过去式，没有过去分词。(4个)
cancould
maymight
willwould
shallshould