规则变化遵循以下原则：.doc

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1、规则变化遵循以下原则： (1) 一般情况下，在动词后加ed构成：work / worked, stay / stayed, shout / shouted等。 (2) 在以-e结尾动词后只加d：close / closed, like / liked, live / lived, smile / smiled等。 (3) 以辅音字母加y结尾的动词，应将y改为i 再加-ed：study / studied, carry / carried等。 (4) 以重读闭音节或r音节结尾且末尾只有一个辅音字母动词，要双写末尾的辅音字母再加-ed：stop / stopped, admit / admitte

2、d, refer / referred, prefer / preferred等。不规则动词变化表现在式过去式过去分词A-B-B型say said said laylaidlaidpaypaidpaidsell sold sold telltoldtoldcatch caught caught teachtaughttaughtfight fought fought buyboughtboughtbringbroughtbroughtthinkthoughtthoughtseeksoughtsoughthave/has had had hearheardheardmakemademadebui

3、ldbuiltbuiltlearnlearned/learntlearned/learntlend lent/learned lent/learned sendsentsentbendbentbentspendspentspentsit sat sat getgotgot/gottenshootshotshotloselostlostwinwonwonshineshone/shinedshone/shinedsmell smelt smelt spellspeltspeltholdheldheldfeel felt felt keepkeptkeptweepweptweptsleepslept

4、sleptsweepsweptsweptkneelkneltkneltmeet met met leave left left mean meant meant dig dug dug stand stood stood understandunderstoodunderstoodfind/found found/founded found/founded A-B-A型run ran run comecamecomebecomebecamebecomeA-B-C型sing sang sung ringrangrungdrinkdrankdrunkspringsprangsprungbeginb

5、eganbegunswimswamswumspeak spoke spoken stealstolestolenbreakbrokebrokenchoosechosechosenbite bit bitten hidehidhiddenbear bore born teartoretornwearworewornswearsworeswornrise rose risen drivedrovedrivenrideroderiddenwritewrotewrittentake took taken mistakemistookmistakenknow knew known growgrewgro

6、wnthrowthrewthrownflyflewflowngo went gone dodiddonegivegavegivenforgiveforgaveforgivenforgetforgotforgottenseesawseeneatateeatenfallfellfallenlielay/liedlain/liedshowshowedshownBe(am, is, are)was, were been A-A-A型bet bet bet costcostcosthithithithurthurthurtletletletreadreadreadA-B- 型(变化不完全的)shalls

7、hould-willwould-cancould-maymight-动词的规则变化现在式过去式过去分词playplayedplayedworkworkedworkedwantwantedwantedendendedendedthankthankedthankedlikelikedlikedlivelivedlivedagreeagreedagreed辅音+yi+edcrycriedcriedtrytriedtriedcarrycarriedcarriedmarrymarriedmarriedstudystudiedstudiedsatisfysatisfiedsatisfied元音+yyedplayplayedplayedstaystayedstayedenjoyenjoyedenjoyed双写最后一个字母+ edshopshoppedshoppedbegbeggedbeggedrobrobbedrobbedplanplannedplannedstopstoppedstoppedpreferpreferredpreferredtraveltravelled(英)/traveled(美)Traveled/traveled