1、补上一课:动词形式变化规则一、动词四种形式变化规则一览表二、动词过去式和过去分词不规则变化1.AAA型动词原形过去式过去分词betbetbetbroadcastbroadcastbroadcastbidbid/badebid/biddenburstburstburstcastcastcastcostcostcost动词原形过去式过去分词costcostcostcutcutcutforecastforecast/forecastedforecast/forecastedhithithithurthurthurtknitknit/knittedknit/knittedletletletputput
2、put动词原形过去式过去分词quitquit/quittedquit/quittedreadreadreadridridridsetsetsetshutshutshutspit美式spit/spat英式美式spit/spat英式splitsplitsplitspreadspreadspread动词原形过去式过去分词sweatsweat/sweatedsweat/sweatedthrustthrustthrustupsetupsetupsetwedwed/weddedwed/weddedwetwet/wettedwet/wetted2.AAB型动词原形过去式过去分词beatbeatbeaten3
3、.ABA型动词原形过去式过去分词comecamecomebecomebecamebecomeovercomeovercameovercomerunranrun4.ABB型(1)在原形动词后面加字母ed或字母d或字母t构成过去式、过去分词动词原形过去式过去分词hearheardheardburnburnt/burnedburnt/burnedlearnlearnt/learnedlearnt/learneddreamdreamt/dreameddreamt/dreamedmeanmeantmeantleanleant/leanedleant/leaned动词原形过去式过去分词leapleapt/
4、leapedleapt/leapedspoilspoilt/spoiledspoilt/spoileddealdealtdealt(2)把原形动词的最后一个辅音字母d改成t动词原形过去式过去分词buildbuiltbuiltrebuildrebuiltrebuiltlendlentlentsendsentsentspendspentspentbendbentbent(3)原动词中有a则改为aught,无a则改为ought动词原形过去式过去分词catchcaughtcaughtteachtaughttaughtbuyboughtboughtbringbroughtbroughtfightfoug
5、htfoughtseeksoughtsoughtthinkthoughtthought(4)把eel、ell改成elt动词原形过去式过去分词feelfeltfeltkneelkneltkneltsmellsmeltsmeltspellspeltspelt(5)去掉一个e或去掉一个a或去掉一个o动词原形过去式过去分词feedfedfedmeetmetmetspeedsped/speededsped/speededbleedbledbledbreedbredbredleadledledmisleadmisledmisledshootshotshot(6)改变元音字母(a或i变为u;i或e变为o;把
6、o变为e;把i变为a)动词原形过去式过去分词digdugdughanghunghungspinspunspunspringsprung美式 sprang英式sprungstickstuckstuckstingstungstungswingswungswung动词原形过去式过去分词shineshoneshonewinwonwongetgotgot/gottenholdheldheldsitsatsat(7)eep变为ept动词原形过去式过去分词keepkeptkeptsleepsleptsleptoversleepoversleptoversleptcreepcreptcreptweepwept
7、weptsweepsweptswept(8)ay变为aid,ell变为old,and变为ood,ind变为ound动词原形过去式过去分词paypaidpaidrepayrepaidrepaidlaylaidlaidsaysaidsaidsellsoldsoldtelltoldtoldretellretoldretold动词原形过去式过去分词foretellforetoldforetoldstandstoodstoodunderstandunderstoodunderstoodmisunderstandmisunderstoodmisunderstood动词原形过去式过去分词findfoundf
8、oundwindwoundwound(9)其他动词原形过去式过去分词blessblessedblessedhavehadhadleaveleftleftlightlit/lightedlit/lightedloselostlostmakemademadeslideslidslidspillspilled/spiltspilled/spilt5.ABC型(1)原形动词后+n或en构成过去分词动词原形过去式过去分词taketooktakenovertakeovertookovertakenmistakemistookmistakenundertakeundertookundertakenshave
9、shavedshaven/shavedsawsawedsawn/sawed动词原形过去式过去分词sowsowedsown/sowedshakeshookshakenseesawseenforeseeforesawforeseeneatateeatenfallfellfallengivegavegivenforgiveforgaveforgiven动词原形过去式过去分词drivedrovedrivenriseroserisenarisearosearisenrideroderiddenwritewrotewrittenforbidforbadeforbidden(2)过去式+n或en构成过去分词
10、动词原形过去式过去分词breakbrokebrokenspeakspokespokenfreezefrozefrozenwakewokewokenweavewovewovenawakeawokeawokenchoosechosechosen动词原形过去式过去分词stealstolestolenforgetforgotforgottenhidehidhidden(3)ow/aw/ew-ew/ed-own/awn/ewn型动词原形过去式过去分词blowblewblowngrowgrewgrownknowknewknownthrowthrewthrownoverthrowoverthrewovert
11、hrowndrawdrewdrawnwithdrawwithdrewwithdrawn动词原形过去式过去分词sewsewedsewn/sewedshowshowedshown(4)i-a-u型动词原形过去式过去分词beginbeganbegunshrinkshrank/shrunkshrunkdrinkdrankdrunkringrangrungsinksanksunksingsangsungswimswamswumspringsprang/sprungsprung(5)ear-ore-orn动词原形过去式过去分词bearborebornteartoretornwearworewornswearsworesworn(6)其他动词原形过去式过去分词be(am,is)wasbeenbe(are)werebeendodiddonegowentgonelielaylainflyflewflown
