动词过去式和过去分词应怎样变化?-查字典问答网
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  动词过去式和过去分词应怎样变化?

  动词过去式和过去分词应怎样变化?

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2020-11-30 05:10
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  不规则动词的过去式是同学们学习的重点,也是一个难点.同学们应通过不规则动词的动词原形和它们的过去式找出其变化规律,总结如下:

  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/dreamtlearn—learnt/learnedshine—shone/shined

  smell—smelt/smelledwake—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

  不规则动词过去式和过去分词归纳

  不规则动词过去式和过去分词(2006年最新创作,极品珍藏,初三)

  A.原形与过去式和过去分词完全相同.

  cost----cost----costcut----cut----cutput----put----put

  let----let----letset----set----sethit----hit----hit

  shut----shut----shuthurt---hurt----hurtread---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.Thehensdon’t_______eggsduringsuchcoldweather.

  She_____herbooksonthetable.____

  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----broughtthink----thought----thoughtbuy----bought----bought

  catch----caught----caughtteach----taught----taught

  2.动词原形中的e为o,变成过去式和过去分词.

  get----got----gotsell----sold----soldtell----told----told

  3.动词原形中i为a,…sit----sat----satspit----spat----spat

  4.动词原形中i为o,…win----won----wonshine----shone/shined----shone/shined

  5.动词原形中an为oo,…stand----stood---stoodunderstand----understood----understood

  6.动词原形中的ay为ai,…say----said----saidpay----paid----paid

  7.a)动词原形中的d为t,…send----sent----sentlend----lent----lent

  spend----spent----spentbuild----built----built

  b)动词原形最后一个字母改为t,…smell----smelt----smeltlose----lost----lost

2020-11-30 05:12:50

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