动词的三单形式现在分词过去式过去分词的变化规律

主语是第三人称单数形式时，动词的变化1.一般在词尾加-s get、make、cook、need2.以o、s、x、sh、ch结尾的动词，在词尾加-es go、do、miss、pass、teach、watch、catch、match、touch、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es fly、fry、try、cry、dry、carry、study、worry、embody体现具体表达、justify证明、empty、4.以“元音字母+y”结尾的动词，直接加s play、stay、buy、pray、pay、say、lay下蛋5.不规则变化have-has、动词的ing形式构成法1.一般在词尾加-ing do、meet、watch、wash、read2.以（不发音的）e结尾的词，去e加-ing close、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-ing 1、一个m、两个d、两个g（swim / nod , rid / dig, beg）2、三个n，四个p、11个t（run，win，begin）（dip，drop，mop，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-ing lie-lying、die-dying动词的过去式的构成法1.一般在词尾加-ed watch、wash、open、play2.以（不发音的）e结尾的词，在词后直接加-d close、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ed fly、fry、try、cry、dry、carry、study、worry、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-ed shop、stop、plan、trip、beg、hop、skip、drag、drop、dot、drip、fret、5.不规则变化规则动词词尾加-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. 以t结尾的词，过去式与原形相同。

如：put—put, let—let, cut—cut, beat—beat，cost—cost，hit—hit2. 以d结尾的词，把d变成t。

如:build—built, lend—lent, send—sent, spend—spent （read—read）3. 以n结尾的词，在词后加t。

如：mean—meant, burn—burnt, learn—learnt4. 以ow / aw结尾的词，把ow / aw变成ew。

如：blow—blew, draw—drew, know—knew, grow—grew，throw—threw5. 含有双写字母的词，将双写改为单写，在词尾加t。

如：keep—kept, sleep—slept, feel—felt, smell—smelt，sweep—swept6.只去掉一个e：feed—fed，meet—met7. 闭音节词，改i为a。

如：sit—sat, swim—swam, ring—rang, drink—drank，sing—sang，begin—began，8. 开音节词，改i为o。

如：drive—drove, ride—rode, write—wrote,9.buy—bought, bring—brought, think—thought, catch—caught, teach—taughty—laid, say—said, pay—paid母鸡“下蛋”并“摆放”好后，“说”，“付钱”11.is/am—was, are—were, have/has—had, do—did, go—went, run—ran, see—saw, fly—flew, get—got, win—won, eat—ate, come—came, make—made, tell—told, take—took, fall—fell, speak—spoke, wear—wore, stand—stood, become—became, forget—forgot, hear—heard,can—could, will—would, shall—should, find—found不规则动词的过去分词变化形式1、AAA动词原形，过去式，过去分词相同cost ---cost ---- cost cut ---cut---cut hit ---hit---hit hurt ---hurt ---hurt let ---let ---let put ---put ---put read ---read ---read set ---set ---set shut ---shut ---shut spread--- spread--- spread2、ABA动词原形与过去分词相同become -----became ----- become come----came ----- come run---ran---run3、动词过去分词有两个burn ---burned/burnt---burned/burnt dream---dreamed/dreamt ---dreamed/dreamt learn ---learned/learnt ---learned/learnt smell ---smelled/smelt ---smelled/smeltspell ---spelled/spelt ---spelled/spelt4、在动词原形后加---en/n构成过去分词be---was/were—been beat-----beat----beaten drive ---drove----drivenride ---rode----ridden rise ---rose----risen eat----ate-----eatenfall---fell---fallen give----gave ----given shake ----shook---shakensee----saw---seen take---took---taken blow---blew---blowndraw---drew---drawn grow---grew---grown know---knew---knownshow---showed---shown throw---threw---thrown write—wrote---written5、动词原形i过去式a 过去分词ubegin ---began----begun sing ---sang ----sung ring ---rang---rungswim ---swam ----swum drink ---drank----drunk6、在过去式后加n构成过去分词break---broke ---broken forget ---forgot---forgotten choose---chose---chosen freeze---froze----frozen hide---hid---hidden speak---spoke---spokensteal---stole---stolen wake---woke---woken wear---wore---worn7、动词过去式与过去分词相同bring ---brought ---brought buy ---bought --bought fight ---fought ---fought think ---thought---thought catch ---caught ---caught teach ---taught ---taught dig---dug---dug feed---fed----fed find---found---foundget----got---got hang----hung----hung hear—heard---heardhold----held----held keep---kept----kept lay---laid---laidlead---led---led leave---left----left lend---lent---lentlose---lost---lost make----made---made mean---meant—meant meet---met---met pay---paid---paid say---said---saidsell---sold---sold send----sent---sent shine----shone----shonesit----sat----sat sleep----slept----slept spend---spent---spent stand----stood---stood stick----stuck----stuck sweep---swept---swept tell---told----told understand----understood---understoodwin---won---won feel---felt---felt have----had---had8、特殊记忆do---did---done go---went---gone动词过去式,过去分词不规则变化AB型can—could shall —should will—would may—mightAAA型cost—cost—cost cut—cut—cut hit—hit—hit hurt—hurt—hurt let—let—let must—must—must put—put—put set—set—set shut—shut—shut read—read—readAAB型beat—beat beatenABA型become became becomecome came comerun ran runABB型bring brought broughtbuy bought boughtthink thought thoughtcatch caught caughtteach taught taughtbuild built builtlend lent lentsend sent sentspend spent spentdig dug dughang hung hungfeel felt feltkeep kept keptsleep slept sleptsweep swept sweptleave left leftsmell smelt smeltspill spilt spiltlay laid laidpay paid paidsay said saidsell sold soldtell told toldsit sat satspit spat spatstand stood stoodunderstand understood understoodlearn learnt learntmean meant meantspoil spoilt spoiltshine shone shonewin won wonhave had hadmake made madehear heard heardfind found foundhold held heldABC型begin began begundrink drank drunkring rang rungsing sang sungsink sank sunkswim swam swumblow blew blownfly flew flowngrow grew grownknow knew knownthrow threw thrown draw drew drawnshow showed shown break broke broken choose chose chosen forget forgot forgotten freeze froze frozenspeak spoke spoken wake woke wokendrive drove driveneat ate eatenfall fell fallengive gave givenhide hid hiddenride rode riddenrise rose risentake took takenmistake mistook mistaken write wrote writtenam,is was beenare were beendo did donego went gonelie lay lainsee saw seenwear wore worn易错型show showed shown draw drew drawnfall fell fallenfeel felt felthold held heldhelp helped helped think thought thought thank thanked thanked take took takentalk talked talkedget got gotforget forgot forgotten meet met metmean meant meanthit hit hithide hid hiddenring rang rungbring brought brought eat ate eatenbeat beat beatenlie lay lainlay laid laidfind found found found founded founded buy bought bought bring brought brought learn learnt learnt hear heard heard。