规则变化在原单词末尾加d或ed 不规则的有:1、中间去e末尾加t,如:
keep→kept,feel→felt,sleep→slept,sweep→swept
2、结尾d变t,如:
build→built,lend→lent,send→sent,spend→spent
3、遇见i改为a,如:
ring→rang,sit→sat,drink→drank,sing→sang,swim→swam,begin→began,give→gave
4、“骑(马)”“开(车)”“写(字)”——把i变o
如:ride→rode,drive→drove,write→wrote
5、“想”“买”“带来”“打仗”——ought换上,如:think→thought,buy→bought,bring→brought,fight→fought
6、“教书”“抓住”——aught切莫忘,如:
teach→taught,carry→caught
7、ow/aw改为ew是新时尚,如:
know→knew,grow→grew,throw→threw,draw→drew
8、“放”“让”“读”过去式与原形一个样,如:put→put,let→let,read→read/red/
请及时采纳!谢谢!
1、后缀ed 如:play-played
2、后缀d 如:phone-phoned
3、中间去e后缀t 如:sleep-slept
4、结尾d变t 如:build-built
5、把i改成a 如:sit-sat
6、骑、驾驶、写字 i变o 如:ride-rode
7、想、买、带来、打仗 换ought 如:buy-bought
8、教书、抓住 换aught 如:teach-taught
9、ow/aw改为ew 如:draw-drew know-knew
10、put、cut、let、read、hurt不变
11、do-did go-went fly-flew break-broke run-ran eat-ate drink-drank wear-wore see-saw am/is-was are-were have/has-had make-made take-took say-said learn-learnt/learned
不规则动词,要单记
be+V-ed