不规则动词过去式.doc

不规则动词过去式和过去分词 A. 原型，过去式， 和 过去分词 完全不同 drink-drank-drunk ring-rang-rung swim-swam-swum sing-sang-sung sink-sank-sunk blow-blew-blown grow-grew-grown know-knew-known fly -flew-flown take-took-taken shake-shook-shaken drive-drove-driven write-wrote-written rise-rose-risen ride-rode-ridden speak-spoke-spoken steal-stole-stolen break-broke-broken wake-woke-woken freeze-froze-frozen forget-forgot-forgotten choose-chose-chosen draw-drew-drawn eat-ate-eaten fall-fell-fallen give-gave-given hide-hid-hidden see-saw-seen do-did-done B. 过去式与过去分词完全相同 bright-brought-brought think-thought-thought fight-fought-fought buy-bought-bought catch-caught-caught sell-sold-sold tell-told-told say-said-said pay-paid-paid send-sent-sent lend-lent-lent spend-spent-spent burn-burnt-burnt learn-learnt-learnt mean-meant-meant feel-felt-felt smell-smelt-smelt sleep-slept-slept sweep-slept-slept leave-left-left build-built-built lose-lost-lost get-got-got meet-met-met sit-sat-sat shoot-shot-shot lead-led-led spit-spat-spat have-had-had hold-held-held make-made-made stand-stood-stood hear-heard-heard find-found-found dig-dug-dug shine-shone-shone understand-understood-understood win-won-won C.原型与过去分词相同 come-came-come run-ran-run become-became-become D.原形与过去式和过去分词完全相同 cast-cast-cast cut-cut-cut put-put-put let-let-let set-set-set hit-hit-hit shut-shut-shut hang-hung-hung 吊，挂 lie-lied-lied 说谎 lie-lay-lain 躺下，位于，平放 hanged-hanged 处绞刑 lay-laid-laid 置放。动词 过去式be (am is) wasare werecome camego wentdo (does) did fly flewdraw drewmake madesing sanghave (has) hadeat atedrink drankput putlet letread readcan couldsee sawmeet metget gotforget forgottake tookcan couldmay mightshall shouldwill wouldknow knewbegin beganbend bentbuild builtspend spentmean meantlearn learnt learnedbuy boughtthink thoughtteach taughtcatch caughtsleep sleptsweep sweptkeep keptspeak spokeride rodefeel feltleave leftgive gaverun ranring rangsit satswim swamsay saidstand stoodtell toldthrow threwwin wonwrite wrote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： beginbegan，drinkdrank，givegave，ringrang，singsang，sitsat，swimswam 2把重读开音节中的i改为o，变成过去式。如： drivedrove，riderode，writewrote 3改动词原形中的aw ow为ew，变成过去式。如： drawdrew，growgrew，knowknew，throwthrew（动词show除外，showshowed） 4动词原形中的e改为o，变成过去式。如： getgot，forgetforgot 5动词原形中的ee改为e，变成过去式。如： feedfed，meetmet 6动词原形中的eep改为ept，变成过去式。如： keepkept，sleepslept，sweepswept 7动词原形中的eak改为oke，变成过去式。如： breakbroke，speakspoke 8动词原形中的ell改为old，变成过去式。如： sellsold，telltold 9动词原形中的an改为oo，变成过去式。如： standstood，understandunderstood 10以ought和aught结尾，且读音是 :t的过去式。如： bringbrought，buy bought，thinkthought，catchcaught，teachtaught 11以ould结尾且读音为ud的情态动词过去式。如： cancould，shallshould，willwould 12把动词原形中的o改为a，变成过去式。如： comecame，becomebecame 13在动词原形后加d或t变成过去式，并且发生音变。如： hearhi heardh :d， sayseisaidsed，meanmi:nmeantment 14动词的过去式与动词原形一样。如： letlet，mustmust，putput，readreadred 15不符合上述规律的动词过去式。如： am，iswas，arewere，buildbuilt，dodid，eatate，fallfell，feelfelt，findfound，flyflew，gowent，have has had，holdheld，leaveleft，makemade，maymight，runran，seesaw，taketook 不规则动词过去式和过去分词巧记方法 动词的过去式和过去分词是初中英语教学中的重点，而有些动词的不规则变化是这些重点中的难点，但这些不规则变化也不是毫无规律可循的。现将初中英语中一些常用的不规则动词变化介绍如下。一、原形、过去式和过去分词的词形和读音都相同的单词，结尾字母一般是t或d。如： cut-cut-cut, hit-hit-hit, put-put-put, cost-cost-cost, let-let-let, shut-shut-shut, set-set-set, hurt-hurt-hurt, spread-spread-spread 特殊：动词read的过去式和过去分词虽然词形与原形一致，read-read-read，但发音分别是ri:d-red-red。二、有些动词的过去分词与原形是一样的。如： come-came-come, become-became-become, run-ran-run, overcome-overcame-overcome三、有些动词的过去式和过去分词相同。如：1. 把单词结尾的字母d改为t。如：lend-lent-lent, spend-spent-spent, send-sent-sent 2. 改变单词中间元音字母。如：sit-sat-sat, win-won-won, shine-shone-shone, hold-held-held 3. 以eep结尾的动词，把eep改为ept。如：keep-kept-kept, sleep-slept-slept, sweep-swept-swept 4. 过去式和过去分词都以augh或ough结尾的动词。如：buy-bought-bought, fight-fought-fought, think-thought-thought, bring-brought-brought, teach-taught-taught, catch-caught-caught 5. 有的以ay结尾的动词，在过去式和过去分词中把ay变成aid。如：say-said-said, lay-laid-laid, pay-paid-paid 6. 另有一些其它形式的变化。如：have-had-had, learn-learnt-learnt, leave-left-left, lose-lost-lost, make-made-made, meet-met-met, feel-felt-felt 四、有些动词原形中含有字母i，在过去式中变i为a，在过去分词中变i为u。如： 五、以字母ow或aw结尾的动词，在变成过去式时，通常把元音字母变成e，在变成过去分词时，通常只在词尾加n。如：blow- blew- blown, draw-drew-drawn, grow-grew-grown, throw-threw-thrown, know-kne