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一般过去时的变化规则

作者:职业培训 时间: 2025-01-17 03:47:31 阅读:724

常规的动词只需要在此为加上ed就可以了,但是还有一些不规则的动词需要特殊记忆。

不规则动词过去式和过去分词归纳

不规则动词过去式和过去分词

a.

原形与过去式和过去分词完全相同.

cost----cost----cost

cut----cut----cut

put----put----put

let--let--let

set-set-set

hit--hit-hit

shut--shut-shut

hurt-hurt--hurt

read--read-read

读音

/e/

lie-lied--lied

说谎

lay--laid--laid

放置,下蛋

lay-

lain

躺下,位于,平放

1.

把动词原形中的o改为a,变成过去式。过去分词不变.如:

become—became,

come—came

2.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

,sink—sank,

3.把重读开音节中的i改为o,变成过去式。如:

drive—drove,ride—rode,shine—shone,win—won,write—wrote

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eep改为ept,变成过去式。如:

keep—kept,sleep—slept,sweep—swept

6.

动词原形中的an改为oo,变成过去式。如:

stand—stood,understand—understood

7.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)

8.动词原形中的eak改为oke,变成过去式。如:

break—broke,speak—spoke

9.动词原形中的ell改为old,变成过去式。如:

sell—sold,tell—told

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.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〕,

dream—dreamt

〔dremt〕

13.动词的过去式与动词原形一样。如:

cut—cut,

hit—hit,

hurt—hurt,

let—let,must—must,

put—put,read—read〔red〕,set—set

14.

动词的过去式有两种形式。如:

dream—dreamed/

dreamt

learn—learnt/

learned

shine—shone/

shined

smell—smelt/

smelled

wake—woke/

waked

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,hide—hid,

hold—held,lay—laid,leave—left,lie—lay,lose—lost,make—made,may—

might,run—ran,see—saw,

smell—smelt,take—took,wake—woke,

wear—wore

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