动词三单形式、现在分词、过去式、过去分词变化规律

1、主语是第三人称单数形式时，动词的变化1. 一般在词尾加-sget、make、cook、need2.以o、s、x、sh、ch结尾的动词，在词尾加-esgo、do、miss、pass、teach> watch、catch、matchx touclu wash、fish、finish、smash、box、relax、 mix、fax3.以“辅音字母+y”结尾的动词，把y改i再加esfly、fry、try、cry、dry、carry、study> worry、embody 体现具体表达、Justify证明、empty.4.以“兀音字母+y”结尾的动词，直接加splay、stay、buy、p

2、ray, pay、say、lay TS5 不规则变化have-has动词的ing形式构成法1 .一般在词尾加-ingdo、meet、watch、wash、read2.以（不发音的）e结尾的词，去e加-ingdose、dance、live、like、love、bore、phone、ride、 move、hope、decide、write3.以重读闭音节结尾的动词，呈现“辅+元+辅”结构 需双写最后一个字母再加-ing1、一个n】、两个d、两个g(swim / nod , rid / dig, beg)2、三个n,四个p、11个t(run, wiib begin)(dip, drop, mop,

3、stop)(sit, hit, fit, set, get, let, put, cut, regret, forget, pat)4.以ie结尾的动词，把ie改为y再加-inglie-lying、die-dying动词的过去式的构成法1.一般在词尾加-edwatchx wash、open、play2.以（不发音的）e结尾的词，在词后直接加-dclose、dance、live、like、love、bore、phone、 ride、move、hope、decide、write3.以“辅音字母+y”结尾的动词，把Y改i再加edfly、fry、try、cry、dry、cany、study、worry

4、、 embody、justify、empty、4.以重读闭音节结尾的动词，呈现“辅+元+辅”结构 需双写最后一个字母再加-edshop、stop、plan、trip、beg、hop、skip、drag、 drop、dot、drip、fret、3 不规则变化規则动词词尾加-ed有三种读音：1. 在清辅音后读作t。如：asked, helped, watched, stopped2 在浊辅音和元音后读作d。如：enjoyed, studied, moved, called3.在t/d后读作id。如：wanted, needed不规则动词的过去式见课本后的不规则动词表.大体上归纳有以下几条记忆法:1

5、. 以t结尾的词，过去式与原形相同。如：putput, letlet, cutut, beatbeat, costost, hithit2. 以d结尾的词，把d变成t。如:buil built, lendlent, sendsent, spendspent （readread）3. 以n结尾的词，在词后加t。如：mean eant, burnburnt, learnlearnt4. 以ow/ aw结尾的词，把ow / aw变成ew 如：blowblew, draw rew, knowknew, growgrew, throwthrew5. 含有双写字母的词，将双写改为单写，在词尾加t。如：ke

6、epkept, sleepslept, feelfelt, smellsmelt, sweepswept6 .只去掉一个e：feedfed, meetmet7. 闭音节词，改i为a。如：sitsat, swimswam, ringrang, drinkrank, singsang, begin egan,8. 开音节词，改i为。如：drive rove, riderode, writewrote,9. buybought, bringbrought, thinkthought, catchaught, teachtaught1O.lay-laid, say-said, pay-paid 母鸡“

7、下蛋”并“摆放”好后，“说”，“付钱”11.is/amwas, arewere, have/hashad, do id, gowent, runran, seesaw, flyflew, get ot, winwon, eatte, comecame, makemade, telltold, taketook, fallfell, speakspoke, wearwore, standstood, become ecame, forgetforgot, hear eard, cancould, willwould, shallshould, findfound不规则动词的过去分词变化形式1、A

8、AA动词原形，过去式,过去分词相同cost cost costcut cutcuthit -hithitlet -let let shut shut shutput -put putread -read readspread spreadspreadhurt -hurt -hurtset set set2、ABA动词原形与过去分词相同 becomebecamebecomecomecamecome runranrun3、动词过去分词有两个burn -burued/burut-burned/burut learn -learned/learnt -lea rued/learnt spell spe

9、lled/spelt spelled/speltdream-dreanied/dreamt -dreamed/dreamt smell smelled/smelt snielled/smelt4、在动词原形后加- en/n构成过去分词bewas/we rebeenride roderidden fall-fellfallenseesaw -seen drawdrewdrawn showshowedshownbeatbeatbeatenrise roserisengivegave giventake-tooktakengrow -grewgrownthrow-threwthrowndrive -

10、drovedriven eatateeatenshake shook-shaken blowblew -blown know -knewknown writewrote-written5、动词原形i过去式a过去分词iibegin beganbegunsing sang sungswim swain swumdrink drankdninkring rangnmg6、在过去式后加11构成过去分词break-broke -brokenforgetforgot-forgottenchoosechosechosenfreezefrozefrozenhidehid-hiddenspeakspokespo

11、kenstealstolestolenwakewokewokenwearworeworn7、动词过去式与过去分词相同bring brought broughtbuy -bought boughtfight fought -foughtthink -thoughtthoughtcatch -caught caughtteacli taught -taughtdigdugdugfeedfedfedfindfound-foundgetgotgothanghunghunghearheard-heardholdheldheldkeep-keptkeptlaylaid-laidlead-led-ledle

12、aveleftleftlendlent-lentlose-lostlostmakemade-mademeanmeantmeantmeetmetmetpaypaid-paidsay-saidsaidsell-soldsoldsendsentsentshineshoneshonesitsatsatsleepsleptsleptspend -spent -spentsta ndstoodstoodstickstuckstucksweep -sweptswepttell-toldtoldunderstandunderstood-understoodwinwonwonfeelfeltfelthaveha

13、dhad8、特殊记忆do-diddone go-went-gone动词过去式/过去分词不规则变化AB型can couldAAA型costcostcostlet let letshut sluit shutAAB型beat beat beatenABA型become became becomeshall shouldwillwouldmay mightcome came comecut cut cutmust must mustreadreadreadhit hit hit put put puthurt hurt hurt setset setnm ran run ABB型 bring bro

14、ught brought buy bought bought think thought thought catch caught caught teach taught taught build built built lend lent lent send sent sent spend spent spent dig dug dug hang hung hung feel felt felt keep kept kept sleep slept slept sweep swept swept leave left left smell smelt smelt spill spilt sp

15、ilt lay laid laid pay paid paid say said said sell sold sold tell told toldsit sat sat spit spat spat stand stood stood understand understood understood learn learnt learnt mean meant meant spoil spoilt spoilt shine shone shone win won won have had had make made made hear heard heard find found foun

16、d hold held held ABC型 begin began begun drink drank drunk ring rang rung sing sang sung sink sank sunk swim swam swum blow blew blown fly flew flown grow grew grown know knew known throw threw thrown draw drew drawn show showed shown break broke broken choose chose chosen forget forgot forgotten fre

17、eze froze frozen speak spoke spoken wake woke woken drive drove driven eat ate eaten fall fell fallen give gave given hide hid hidden ride rode ridden rise rose risen take took taken mistake mistook mistaken write wrote written am,is was been are were beendo did done go went gone lie lay lain see saw seenwear wore worn易错型show showed shown draw drew drawn fall fell fallen feel felt felt hold held held help helped helpedthink thought thought thank thanked thanked take took taken talk talked talked get got got forget forg