动词的过去式及动词现在分词变形规则

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动词的现在分词

１. 一般直接在动词词尾加－ing

Sing-singing go-going pick-picking read-reading walk-walking

Fly-flying eat-eating cook-cooking buy-buying wait-waiting

Play-playing sleep-sleeping visit-visiting

２. 以不发音字母e结尾的动词;去掉e;再加－ing

Leave-leaving take-taking arrive-arriving dance-dancing write-writing Give-giving bite-biting

３. 以一个辅音字母结尾的重读闭音节词;且它的前面是一个短元音;一般先双写最后一个辅音字母;再加ing

Sit-sitting put-putting get-getting shop-shopping swim-swimming

Run-running stop-stopping dig-digging

动词的过去式

１. 一般直接在动词词尾加ed

Watch---watched wash----washed clean--cleaned play—--played

visit----visited listen—listened walk----walked jump----jumped

return----returned plant---planted visit－visited

walk---walked

pick---picked help---helped relax---relaxed

cook---cooked

ask---asked climb---climbed look---looked

enjoy---enjoyed

row----rowed answer---answered water---watered

want---wanted

cross---crossed shout---shouted fail---failed

２. 以不发音字母e结尾的动词直接加d;

prepare---prepared dance---danced hope-hoped

３. 以辅音字母y结尾的动词;变y为i;再加ed;


Cry-cried study---studied

４. 以一个辅音字母结尾的重读闭音节词;双写最后一个字母;再加ed;

Stop-stopped ５. 不规则变形：

read-----read



learn---learned/learnt



sing---sang

take---took eat---ate buy---bought 一不变的

cut----cut let----let put--- put read---read must----must二改成a

come----came become----became begin---began drink--- drankhave---had run----ransit----- sat ring---rang sing----sang swim---swam give-----gave 三改成ght

Think---thought fight---fought bring----brought buy----bought catch-----caught teach-----taught 四改成t

Keep----kept sleep----slept sweep----swept feel--- felt Spend---spent learn---learnt mean-----meant 五改成ew

Blow---blew know---knew grow--grew draw---drew throw---threw fly--- flew 六改成o

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