过去式变化规则

2022-03-27 16:00:27   文档大全网     [ 字体:小 中 大 ] [ 阅读: ]

【#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!
过去,变化,规则




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:

throw—threw(动词show除外,show—showed)

如:

如:

去式。如:

sweep—swept

去式。如:

去式。如:

式。如:

〔 :t〕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,



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



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



bring—brought,buy— bought,



11.以ould结尾且读音为〔ud〕的情态






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



过去式“-ed”的发音规则

(1)动词词尾为“t,d”时,发/ id /

音,

want →wanted (要)need →needed (需

要)

(2)动词词尾为清辅音时,发/ t / 音。 help →helped (帮助)laugh →laughed

(笑)look →looked (看)

kiss →kissed (吻)wash →washed (洗)

watch →watched (注视)

(3)动词词尾为t,d以外之浊辅音或元

音时,发/ d /音。

call →called (叫)stay→stayed (停

留)cry→cried (哭) 精心搜集整理,只为你的需要






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