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不规则动词过去式变化规则

(2009-04-13 12:37:19)
标签:

英语

不规则

动词

过去式

变化规则

变化表

杂谈

分类: 学习

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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