2021湖南普通专升本英语常用不规则动词分类之元音和辅音

1．无变化，过去式与原形相同。
let→let,put→put,hit→hit,must→must,set→set,beat→beat,cast→cast,cost→cost,cut→cut,hurt→hurt,read→red,shut→shut(shed→shed split→split spread→spread burst→burst)
2．元音字母的变化。
(1)a→oo：take→took,shake→shooke
(2)o：get→got,forget→forgot
(3)o→a：come→came,become→became
(4)oo→o：shoot→shot,choose→chose
(5)i→ou：find→found(wind→wound,bind→bound,grind→ground)
(6)i→a：begin→began,drink→drank,ring→rang,sing→sang,swim→swam,give→gave,sit→sat,sink→sank
(7)i→o：drive→drove,ride→rode,shine→shone,write→wrote,rise→rose,win→won,(strive→strove arise→arose)
3．元音字母组合的变化。
aw/ow/y→ew：draw→drew,blow→blew,grow→grew,know→knew,throw→threw,fly→flew
4．元音字母和辅音字母都有变化。
(1)catch→caught,teach→taught
(2)sell→sold,tell→told,retell→retold
(3)can→could,will→would,shall→should
(4)say→said,pay→paid,lay→laid,relay→relaid
(5)sweep→swept,keep→kept,sleep→slept,creep→crept
(6)bring→brought,buy→bought,think→thought,fight→fought
5．辅音字母变化。
(1)mean→meant,learn→learnt
(2)make→made,have→had,hear→heard
(3)build→built,send→sent,bend→bent,lend→lent,rend→rent,spend→spent