★记忆法一：常见93个不规则动词的变化规律归纳如下：

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?cut

hit?hit?hithurt?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。(共41个)

1.过去式和过去分词都含有-ought。(3个)

bring?brought?brought

buy?bought?bought

think?thought?thought

2.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

3.过去式、过去分词都含有-aught。(2个)

catch?caught?caught

teach?taught?taught

4.把-eep变为-ept。(3个)

keep?kept?kept

sleep?slept?slept

sweep?swept?swept

5.把-ell变为-old。(2个)

tell?told?told

sell?sold?sold

6.过去式、过去分词都含有-elt或-ilt。(4个)

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。(3个)

learn?learnt?learnt

mean?meant?meant

spoil?spoilt?spoilt

8.过去式、过去分词词尾是d。(4个)

say?said?said

pay?paid?paid

lay?laid?laid

hear?heard?heard

9.改变元音字母。(11个)

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。(1个)

make?made?made

11.改变元、辅音字母。(4个)

leave?left?left

stand?stood?stood

have(has)?had?had

understand?understood?understood

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