动词过去式和过去分词变化规则

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1、实用标准文案动词过去式和过去分词变化规则：1.一般情况下，动词词尾加-ed,如：work-want-play-ask-2.以不发音的-e结尾的动词，动词词尾加-d,如：live-move-taste-3.以辅音字母加-y结尾的动词，变y为i,再加-ed,如：study-try-copy-4.重度闭音节动词，双写词尾辅音字母，再加-ed,如：stop-permit-特例：以-l结尾的动词，尾音节重读时，双写l,如：control-controlled,尾音节不重读时，双不双写都可以，如：travel-traveled

2、(美)/travelled(英)5.不规则动词变化⑴以t结尾，过去式与原形相同。如：put,let,cut,beat,must⑵以d结尾，变d为t,如：build-built,lend-lent,spend-spent,send-sent⑶以n结尾，在词后加t,如：mean-meant,burn-burnt,learn-learnt⑷以ow/aw结尾，把ow/aw变为ew，如：blow-blew,draw-drew,know-knew,grow-grew,throw-threw(show除外，show-showed

3、)⑸含有双写字母的，将双写改为单写，在词尾加-t,如：keep-kept,sleep-slept,feel-felt,smell-smelt,sweep-swept⑹含有元音字母o/i的词，将o/i变成a,如：come-came,become-became,sing-sang,give-gave,sit-sat,drink-drank⑺把重度开音节中的i改为o,变成过去式，如：drive-drove,ride-rode,write-wrote⑻动词原形中的e改为o,变成过去式，如：get-got,forget-fo

4、rgot⑼动词原形中的ee改为e,如：feed-fed,meet-met⑽动词原形中的eak改为oke,如：break-broke,speak-spoke⑾动词原形中的ell改为old,如：sell-sold,tell-told⑿动词原形中的an改为oo,如：stand-stood,understand-understood⒀在动词原形后加d或t变成过去式，并且发生音变，如：hear-heard,say-said,mean-meant精彩文档实用标准文案⒁不符合上述规律的动词过去式，如：am,is–was,are-

5、were,bring-brought,buy-bought,think-thought,catch-caught,teach-taught,can-could,shall-should,will-would,do-did,eat-ate,fall-fell,find-found,wind-wound,fly-flew,go-went,have/has-had,hold-held,leave-left,make-made,may-might,run-ran,see-saw,take-took不规则动词的变化因词而异。

6、但如对不规则动词的过去式和过去分词做一分析，就可发现其中的“规则”。为方便记忆，现将部分不规则动词的原形、过去式和过去分词列出并规为五种类型。以便准确记忆。　　AAB型原形过去式过去分词现分/动名词三单中文beatbeatbeatenbeatingbeats打败　　ABC型原形过去式过去分词现分/动名词三单中文bewas/werebeenbeingis/am是，在…beginbeganbegunbeginningbegins开始blowblewblownblowingblows吹breakbrokebrokenbr

7、eakingbreaks破裂、折断choosechosechosenchoosingchooses选择dodiddonedoingdoes做、干drawdrewdrawndrawingdraws画画drivedrovedrivendrivingdrives驾驶drinkdrankdrunkdrinkingdrinks喝eatateeateneatingeats吃fallfellfallenfallingfalls落下flyflewflownflyingflies飞forgetforgotforgottenforge

8、ttingforgets忘记getgotgottengettinggets到达、得到givegavegivengivinggives给精彩文档实用标准文案gowentgonegoinggoes去growgrewgrowngrowinggrows成长hidehidhiddenhidinghides隐藏knowknewknownknowingknows知道了解m