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英语动词变过去时

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英语动词变过去时
A. 原形与过去式和过去分词完全相同.
cost--cost--cost cut---cut---cut put---put---put
let--let---let set--set--set hit--hit--hit
shut--shut--shut hurt--hurt--hurt read--read----read 读音 /e/
lie--lied--lied 说谎 lay--laid--laid 放置,下蛋
lay-- lain 躺下,位于,平放
eg. The hens don’t _______eggs during such cold weather.
She _____ her books on the table. ____
B. 过去式与过去分词完全相同
1. 过去式和过去分词中含有ought, aught, 读音是〔 :t〕
bright--brought--brought think--thought--thought buy--bought--bought
catch--caught--caught teach -- taught --taught
2. 动词原形中的e为o,变成过去式和过去分词.
get--got--got sell--sold--sold tell--told--told
3. 动词原形中i为a, … sit--sat--sat spit--spat--spat
4. 动词原形中io, … win--won--won shine--shone/shined--shone / shined
5. 动词原形中an为oo, …stand--stood-stood understand--understood--understood
6. 动词原形中的ay为ai,… say--said--said pay----paid----paid
7. a)动词原形中的d为t,… send--sent--sent lend--lent--lent
spend--spent--spent build--built--built
b ) 动词原形最后一个字母改为t , … smell--smelt--smelt lose--lost--lost
c ) 动词原形后加一个字母t, … learn--learn---learnt mean--meant--meant 读音/e/
d ) 动词原形中的ee去掉一个字母e, 然后在词尾加t. 字母e发音/e/
feel--felt--felt sleep--slept--slept sweep-swept--swept keep-- kept-- kept其它meet--met--met have--had--had hold--held--held make--made----made dig--dug--dug hear--heard--heard find--found--found hang--hung--hung
C.原型与过去分词相同come----came----come run----ran----run become----became----become
D. 原形,过去式, 和 过去分词完全不同
1. 把动词原形中i改为a变成过去式,改成u变成过去分词.
Begin--began--begun drink--drank--drunk ring----rang-----rung
swim--swam--swum sing--sang--sung
2. 把动词原形中o改为e变成过去式,在原形词尾加n变成过去分词.
blow--blew--blown grow--grew--grown know---knew---known
throw -- threw -- thrown fly --flew /flu:/ ----flown ( 和以上相似)
3. 以下动词的过去分词都以en结尾,故把它们分为一类.
a ) 把动词原形中i改为o变成过去式,在词尾加n变成过去分词.
drive--drove--driven rise--rose--risen write--wrote--written (双写t )
ride--rode--ridden (双写d )
b ) 把动词原形中ea改为o, 在词尾加e变成过去式,在过去式后加n变成过去分词.
Speak--spoke--spoken steal--stole--stolen break--broke--broken
c ) 把动词原形中的个别字母或字母组合改为o变成过去式, 在过去式后加n变成过去分词.
wake--woke--woken freeze--froze--frozen
choose--chose--chosen forget--forgot--forgotte(双写t,加en )
d) 其它过去分词以en结尾的动
eat--ate--eaten beat--beat--beaten fall--fell--fallen give--gave--given see--saw--seen take----took----taken
mistake--mistook--mistaken hide--hid--hidden (双写d )
E. 没有过去分词的动词
can -- could - may-- might - shall-- should- will -- would -
其它
am, is - was-- been are---were---been do---did---done draw--drew--drawn go-went--gone show-showed--shown wear-- wore -- worn
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 参考资料:百度知道,网友答案
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检举 | 2011-11-1 19:20 anthonycao | 七级
表示一般过去式的动词通常用动词的过去式形式来表示,而动词的过去式是在动词原形的基础上变化的.动词的过去式可分为规则动词和不规则动词.规则动词的过去式变化如下:
(1)一般情况下,动词词尾加 ed ,如:   
work—worked; play—played;want— 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; decide—decided; decline—declined; hope—hoped;  
(3)以辅音字母 + y结尾的动词,把y变为i 再加ed,如:   
studied tried copied justified cried carried embodied emptied   
(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:   stopped begged fretted dragged dropped planned dotted dripped