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/admitted,refer/referred,pre

2、fer/preferred等。不规则动词变化表现在式过去式过去分词A-B-B型saysaidsaidlaylaidlaidpaypaidpaidsellsoldsoldtelltoldtoldcatchcaughtcaughtteachtaughttaughtfightfoughtfoughtbuyboughtboughtbringbroughtbroughtthinkthoughtthoughtseeksoughtsoughthave/hashadhadhearheardheardmakemademadebuildbuiltbuiltlearnlearne

3、d/learntlearned/learntlendlent/learnedlent/learnedsendsentsentbendbentbentspendspentspentsitsatsatgetgotgot/gottenshootshotshotloselostlostwinwonwonshineshone/shinedshone/shinedsmellsmeltsmeltspellspeltspeltholdheldheldfeelfeltfeltkeepkeptkeptweepweptweptsleepsleptsleptsweepsweptsw

4、eptkneelkneltkneltmeetmetmetleaveleftleftmeanmeantmeantdigdugdugstandstoodstoodunderstandunderstoodunderstoodfind/foundfound/foundedfound/foundedA-B-A型runranruncomecamecomebecomebecamebecomeA-B-C型singsangsungringrangrungdrinkdrankdrunkspringsprangsprungbeginbeganbegunswimswamswumsp

5、eakspokespokenstealstolestolenbreakbrokebrokenchoosechosechosenbitebitbittenhidehidhiddenbearborebornteartoretornwearworewornswearsworeswornriseroserisendrivedrovedrivenrideroderiddenwritewrotewrittentaketooktakenmistakemistookmistakenknowknewknowngrowgrewgrownthrowthrewthrownflyfl

6、ewflowngowentgonedodiddonegivegavegivenforgiveforgaveforgivenforgetforgotforgottenseesawseeneatateeatenfallfellfallenlielay/liedlain/liedshowshowedshownBe(am,is,are)was,werebeenA-A-A型betbetbetcostcostcosthithithithurthurthurtletletletreadreadreadA-B-型(变化不完全的)shallshould---willwould

7、---cancould---maymight---动词的规则变化现在式过去式过去分词playplayedplayedworkworkedworkedwantwantedwantedendendedendedthankthankedthankedlikelikedlikedlivelivedlivedagreeagreedagreed辅音+yài+edcrycriedcriedtrytriedtriedcarrycarriedcarriedmarrymarriedmarriedstudystudiedstudiedsatisfysatisfiedsatisfi

8、ed元音+yàyedplayplayedplayed