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...