动词词形变化一览表：（1）规则动词变化表：规 则变 化原形动词结尾情况现在时单三人称现 在 分 词过去式和过去分词一般情况+s+ing+eds,x,ch，sh,o 结尾+es+ing+ed辅音字母+y 结尾y→i,+es+ingy→i,+ed重读闭音节一元一辅结尾+s双写辅音字母,+ing双写辅音字母，+ed不发音的 e 结尾+s去掉 e,+ing+die 结尾+sie→y,+ing+d不规则变化have→has；be→is(无） (见不规则动词变化表)注意：①在加 ing 或 ed 时动词假如以“r"结尾,尾音节又重读的动词，“r”应双写。②s/es 的读音规则：在清辅音后读［s]；在浊辅音后和元音后读[z];在［ s ]、［ F]、[z］、［tF］、[dV］后读[iz].③ed 的读音规则：在清辅音后读[t]；在浊辅音后和元音后读［d］;在[t］、［d］后读[id］。（2)不规则动词变化表：( 原形 → 过去式 → 过去分词）be(am,is） wasbeenloselostlostbe（are） werebeenmakemademadebeat beatbeatenmaymight become becamebecomemeanmeantmeantbegin beganbegunmeetmetmetblowblewblownmistakemistookmistakenbreakbrokebrokenmustmust bringbroughtbroughtpaypaidpaidbuildbuiltbuiltputputputbuyboughtboughtreadreadReadcancould rideroderiddencatchcaughtcaughtringrangrungchoosechosechosenriseroserisencomecamecomerunranruncostcostcostsaysaidsaidcutcutcutseesawseendigdugdugsellsoldsolddodiddonesendsentsentdrawdrewdrawnsetsetsetdrinkdrankdrunkshallshould drivedrovedrivenshineshoneshoneeatateeatenshowshowedshownfallfellfallenshutshutshutfeelfeltfeltsingsangsungfindfoundfoundsinksank/sunksunk/sunkenflyflewflownsitsetsetforgetforgotforgot/forgottensleepsleptsleptfreezefrozefrozensmellsmeltsmeltgetgotgotspeakspokespokengivegavegivenspendspentspentgowentgonespillspiltspiltgrowgrewgrownspoilspoiltspoilthanghung/hangedhung/hangedstandstoodstoodhave(has）hadhadsweepsweptswepthearheardheardswimswamswumhidehidhiddentaketooktakenhithithitteachtaughttaughtholdheldheldtelltoldtoldhurthurthurtthinkthoughtthoughtkeepkeptkeptthrowthrewthrownknowknewknownunderstandunderstoodunderstoodlaylaidlaidwakewoke/wakedwoken/wakedlearnlearnt/learnedlearnt/learnedwearworewornleaveleftleftwillwould lendlentlentwinwonwonletletletwritewrotewitt...
