发布网友 发布时间:2022-04-23 12:00
共1个回答
热心网友 时间:2023-10-12 19:07
1、一般情况下,动词词尾加
-ed
,如:
work
---worked
play---played
wanted----wanted
act----acted
2、以不发音的
-e
结尾动词,动词词尾加
-d,如:
live---lived
move----moved
taste---tasted
hope---hoped
3、以辅音字母
+
y结尾的动词,把-y变为-i
再加-ed,如:
study---studied
copy---copied
cry---cried
carry---carried
4、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:
stop
---stopped
5、不规则动词的过去式变化规律性不强,须多加记忆。
go
–
went
make
–
made
get
–
got
buy
-
bought
come
-
came
fly-flew
不规则动词的过去式的构成
1.把动词原形中的i改为a,变成过去式。如:
begin-began,drink-drank,give-gave,ring-rang,sing-sang,sit-sat,swim-swam
2.把重读开音节中的i改为o,变成过去式。如:
drive-drove,ride-rode,write-wrote
3.改动词原形中的aw
/ow为ew,变成过去式。如:
draw-drew,grow-grew,know-knew,throw-threw(动词show除外,show-showed)
4.动词原形中的e改为o,变成过去式。如:
get-got,forget-forgot
5.动词原形中的ee改为e,变成过去式。如:
feed-fed,meet-met
6.动词原形中的eep改为ept,变成过去式。如:
keep-kept,sleep-slept,sweep-swept
7.动词原形中的eak改为oke,变成过去式。如:
break-broke,speak-spoke
8.动词原形中的ell改为old,变成过去式。如:
sell-sold,tell-told
9.动词原形中的an改为oo,变成过去式。如:
stand-stood,understand-understood
10.以ought和aught结尾,且读音是〔
:t〕的过去式。如:
bring-brought,buy-
bought,think-thought,catch-caught,teach-taught
11.以ould结尾且读音为〔ud〕的情态动词过去式。如:
can-could,shall-should,will-would
12.把动词原形中的o改为a,变成过去式。如:
come-came,become-became
13.在动词原形后加d或t变成过去式,并且发生音变。如:
hear〔hi
〕-heard〔h
:d〕,
say〔sei〕-said〔sed〕,mean〔mi:n〕-meant〔ment〕
14.动词的过去式与动词原形一样。如:
let-let,must-must,put-put,read-read〔red〕
15.不符合上述规律的动词过去式。如:
am,is-was,are-were,build-built,do-did,eat-ate,fall-fell,feel-felt,find-found,fly-flew,go-went,have
/has-
had,hold-held,leave-left,make-made,may-might,run-ran,see-saw,take-took