英语动词过去式的变化规则.doc

英语动词过去式的变化规则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 wanted-wanted act-acted2、以不发音的 -e 结尾动词，动词词尾加 -d，如：live-lived move-moved taste-tasted hope-hoped3、以辅音字母 + y结尾的动词，把-y变为-i 再加-ed，如：study-studied copy-copied cry-cried carry-carried4、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 -stopped5、不规则动词的过去式变化规律性不强，须多加记忆。go went make made get got buy - bought come - came fly-flew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，swimswam2把重读开音节中的i改为o，变成过去式。如：drivedrove，riderode，writewrote3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，forgetforgot5动词原形中的ee改为e，变成过去式。如：feedfed，meetmet6动词原形中的eep改为ept，变成过去式。如：keepkept，sleepslept，sweepswept7动词原形中的eak改为oke，变成过去式。如：breakbroke，speakspoke8动词原形中的ell改为old，变成过去式。如：sellsold，telltold9动词原形中的an改为oo，变成过去式。如：standstood，understandunderstood10以ought和aught结尾，且读音是 :t的过去式。如：bringbrought，buy bought，thinkthought，catchcaught，teachtaught11以ould结尾且读音为ud的情态动词过去式。如：cancould，shallshould，willwould12把动词原形中的o改为a，变成过去式。如：comecame，becomebecame13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:nmeantment14动词的过去式与动词原形一样。如：letlet规则动词的过去式词尾变化有几种： 1一般情况下加ed，如watched, planted, watered, pulled, climbed, picked。 2以不发音字母e结尾的加d，如liked, moved, tasted。 3以辅音字母加y结尾的变y为i再加ed，如studystudied。 4以1个元音字母加1个辅音字母结尾的重读闭音节，双写最后一个辅音字母再加ed，如stopstopped。 词尾读音有3种： a在浊辅音和元音后读d，如lived, watered, listened, played。 b在清辅音后读t，如liked, helped, watched。 c在t,d音后读Id，如planted, wanted, handed(上交)。 不规则动词的过去式变化则没有什么规律，请大家背熟记牢： sit sat throw threw am, is was drink drank draw drew are were sing sang fly flew do did begin began grow grew have, has had swim swam put put may might give gave cut cut can could ring rang let let shall should run ran read read will would ride rode catch caught go went write wrote teach taught eat ate drive drove think thought hear heard keep kept buy bought see saw sleep slept fight fought find found sweep swept hold held wear wore feel felt tell told meet met come came get got mean meant become became make made speak spoke take took say said 1）is, am -was are-were 2) begin-began ring-rang drink-drank swim-swam give-gave sing-sang sit-sat run-ran have-had make-made come-came eat-ate 3) write-wrote ride-rode speak-spoke drive-drove stand-stood tell-told win-won get-got take-took 4) sleep-slept sweep-swept feel-felt keep-kept spell-spelt spend-spent bend-bent meet-met go-went 5) know-knew fly-flew blow-blew grow-grew throw-threw draw-drew (glow-glowed) 6) teach-taught catch-caught buy-bought fight-fought think-thought 7) find-found hear-heard say-said lie-lay see-saw learn-learnt mean-meant 8) put-put read-read cut-cut let-let动词过去式变化规则及其读音规则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 wanted-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 taste-tasted hope-hoped 3、以辅音字母 + y结尾的动词，把-y变为-i 再加-ed，如： study-studied copy-copied cry-cried carry-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、不规则动词的过去式变化规律性不强，须多加记忆。 go went make made get got buy - bought come - came fly-flew 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 过去式“-ed”的发音规则 （1）动词词尾为“t，d”时，发/ id /音， want want