buy动词过去式不规则变化(动词过去式不规则变化)

摘要 大家好,我是小典,我来为大家解答以上问题。buy动词过去式不规则变化,动词过去式不规则变化很多人还不知道,现在让我们一起来看看吧!1....

大家好,我是小典,我来为大家解答以上问题。buy动词过去式不规则变化,动词过去式不规则变化很多人还不知道,现在让我们一起来看看吧!

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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