【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《过去式变化规则》,欢迎阅读!
wanted----wanted act----acted
加 -d,如:
hope---hoped
为-i 再加-ed,如:
carry---carried
词,双写词尾辅音字母,再加 -ed,如:
须多加记忆。
bought come - came fly-flew
如:
ring—rang,sing—sang,sit—sat,swim—swam
式。如:
成过去式。如:
1、一般情况下,动词词尾加 -ed ,如:
work ---worked play---played
2、以不发音的 -e 结尾动词,动词词尾
live---lived move----moved taste---tasted
3、以辅音字母 + y结尾的动词,把-y变
study---studied copy---copied cry---cried
4、以一个辅音字母结尾的重读闭音节动
stop ---stopped
5、不规则动词的过去式变化规律性不强,
go – went make – made get – got buy -
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。
begin—began,drink—drank,give—gave,
2.把重读开音节中的i改为o,变成过去
drive—drove,ride—rode,write—wrote
3.改动词原形中的aw /ow为ew,变
throw—threw(动词show除外,show—showed)
如:
如:
去式。如:
去式。如:
式。如:
式。如:
的过去式。如:
think—thought,catch—caught,teach—taught
动词过去式。如:
draw—drew,grow—grew,know—knew,
4.动词原形中的e改为o,变成过去式。
get—got,forget—forgot
5.动词原形中的ee改为e,变成过去式。
feed—fed,meet—met
6.动词原形中的eep改为ept,变成过
keep—kept,sleep—slept,sweep—swept
7.动词原形中的eak改为oke,变成过
break—broke,speak—spoke
8.动词原形中的ell改为old,变成过去
sell—sold,tell—told
9.动词原形中的an改为oo,变成过去
stand—stood,understand—understood
10.以ought和aught结尾,且读音是〔 :t〕
bring—brought,buy— bought,
11.以ould结尾且读音为〔ud〕的情态
can—could,shall—should,will—would
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