小学英语动词过去式规则变化大全
[1] e结尾的情况:
e结尾的动词, 直接加d: smile--smiled; hope--hoped.
磁疗床垫 ie结尾动词,直接加d: died;tied.
[2] 双辅音结尾的情况:
两个辅音字母(consonant)结尾的, 直接加ed: helped; learned.
[3]两个元音+一个辅音结尾的情况:
两个元音(vowels:a,e,i,o,u)加一个辅音字母结尾的动词,直接加ed: rained; heated.
[4] 一个元音+一个辅音结尾的情况:
一个元音(vowel)加一个辅音字母结尾的动词:如果我不是我
(1) 对单音节(one-syllable)单词,双写最后一个辅音字母加ed.
. stopped; planned;
(2) 对双音节(two-syllable)单词,如果重读在第一个音节处,不双写加ed. 如: visited(重读在vis前); offered(重读在of前);
(3) 对双音节(two-syllable)单词,如果重读在第二个音节处,双写词尾辅音字母加ed. 如: preferred(重读在fer前); admitted(重读在mit前); referred; deferred;
[5] y结尾的情况:
元音+y结尾动词,直接加ed: played; enjoyed.
辅音+y结尾动词,y变i加ed: worried;studied.
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
怎么除口臭
2.把重读开音节中的i改为o,变成过去式。如:
七言绝句书法作品 drive—drove,ride—rode,write—wrote
3.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)
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ee改为e,变成过去式。如:
feed—fed,meet—met
6.动词原形中的eep改为ept,变成过去式。如:眼睛英语
keep—kept,sleep—slept,sweep—swept
7.动词原形中的eak改为oke,变成过去式。如:
弱点
break—broke,speak—spoke
8.动词原形中的ell改为old,变成过去式。如:
追韩剧
ll—sold,tell—told
9.动词原形中的an改为oo,变成过去式。如:
stand—stood,understand—understood
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.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〔i〕—said〔d〕,mean〔mi:n〕—meant〔ment〕
14.动词的过去式与动词原形一样。如:鱼肉
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,e—saw,take—took