1,规则动词：过去式

一般情况下,动词词尾加 -ed ,如：

worked played wanted acted

以不发音的 -e 结尾动词,动词词尾加 -d,如：lived moved decided declined hoped judged raised wiped

以辅音字母 + y结尾的动词,把-y变为-i 再加-ed,如：

studied tried copied justified cried carried embodied emptied

以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 -ed,如：stopped begged fretted dragged dropped planned dotted dripped

2,规则动词：过去分词,

(1)、一般动词,在词尾直接加“ ed ”.

work---worked---worked ,visit---visited---visited

(2)、以“ e ”结尾的动词,只在词尾加“ d ”.

live---lived---lived ,

(3)、以“辅音字母 + y ”结尾的动词,将 "y" 变为 "i" ,再加“ ed ”.

study---studied---studied ,cry---cried---cried ,

play---played---played ,stay---stayed---stayed

(4)、重读闭音节结尾,末尾只有一个辅音字母,先双写该辅音字母,再加“ ed ”.

stop---stopped---stopped ,drop---dropped--dropped

不规则动词的变化 须多加记忆.

英语不规则单词的过去式和过去分词

amareis waswere been

bear bore born

beat beat beaten

become became become

begin began begun

blow blew blown

break broke broken

bring brought brought

build built built

burn burnt burnt

buy bought bought

can could

catch caught caught

choose chose chosen

come came come

cost cost cost

cut cut cut

dig dug dug

do did done

draw drew drawn

drink drank drunk

drive drove driven

eat ate eaten

fall fell fallen

feed fed fed

feel felt felt

fight fought fought

find found found

fly flew flown

forget forgot forgetten

freeze froze frozen

get got got

give gave given

go went gone

grow grew grown

hang hung hung

have had had

hear heard heard

hide hid hidden

hit hit hit

hold held held

hurt hurt hurt

keep kept kept

kneel knelt knelt

know knew known

lay laid laid

lean leant leant

leave left left

let let let

lie lay lain

lose lost lost

make made made

may might

mean meant meant

meet meet met

melt melted melted

pay paid paid

put put put

read read read

ride rode ridden

ring rang rung

rise rose risen

run ran run

say said said

see saw seen

sell sold sold

send sent sent

sew sewed sewn

shake shook shaken

shine shone shone

show showed shown

shut shut shut

sing sang sung

sink sank sunk

sit sat sat

sleep slept slept

smell smelt smelt

speak spoke spoken

speed sped sped

spell spelt spelt

spend spent spent

spin spun spun

spread spread spread

spring sprang sprung

stand stood stood

steal stole stolen

stick stuck stuck

sweat sweated sweated

sweep swept swept

swim swam swum

swing swung swung

take took taken

teach taught taught

tell told told

think thought thought

throw threw thrown

understand understood understood

wake woke woken

wear wore worn

win won won

write wrote written