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动词过去式变化规那么
一、规那么变化
1、一般情况下,动词词尾加-ed,如:
work—workedplay—playedwant—wantedask—asked
2、以不发音的-e结尾动词,动词词尾加-d,如:
live—livedmove—movedtaste—tasted
3、以“辅音字母+y〞结尾的动词,把y改成i,加—ed,如:
study—studiestry—triedcopy—copiedcarry—carried
4、重读闭音节动词,双写词尾辅音字母,再加—ed,如:stop—stopped
二、不规那么变化
isam—wasare—weredo—didhave
has—hadgo—wentmeet—metcome—cametake—tooksteal—stoleeat—ate
fly—fliewrun—rane—sawsay—saidmake—madefind—foundstand
—stood
sit—satsing—sangdrink—drankgive—gavering—rangswim—swam
write—wroteride—rodedrive—drove
draw—drewgrow—grewknow—knew
get—gotforget—forgot
sweep—sweptkeep—keptsleep—slept
speak—spokebreak—broke
tell—toldll—sold
buy—boughtthink—thoughtcatch—caughtteach—taughtbuild—built
can—couldshall—shouldwill—would
过去式与动词原形一样:let—letmust—mustput—putread—read
三、动词过去式构成读音
1、清辅音后读清辅音[t]〔清读清〕如:jumplike
2、浊辅音后读浊辅音[d]〔浊读浊〕如:listenpull
3、元音后面读浊辅音[d]〔元音后面读浊音〕如:waterplay
4、[t][d]后面读[id]wantneed
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动词过去式及发音规那么
规那么动词的过去式变化如下:
1、一般情况下,动词词尾加-ed,如:
work---workedplay---playedwanted----wantedact----acted
2、以不发音的-e结尾动词,动词词尾加-d,如:
live---livedmove----movedtaste---tastedhope---hoped
3、以辅音字母+y结尾的动词,把-y变为-i再加-ed,如:
study---studiedcopy---copiedcry---criedcarry---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、不规那么动词的过去式变化规律性不强,须多加记忆。
go–wentmake–madeget–gotbuy-boughtcome-camefly-flew
不规那么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:
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:
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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:
keep—kept,sleep—slept,sweep—swept
7.动词原形中的eak改为oke,变成过去式。如:
break—broke,speak—spoke
8.动词原形中的ell改为old,变成过去式。如:
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:
let—let,must—must,put—put,read—read〔red〕
15.不符合上述规律的动词过去式。如:
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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
过去式“-ed〞的发音规那么
〔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→kisd〔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〕
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