不规则动词过去式和过去分词归纳

4.4.动词原形中i为。，…win----won----wonshine----shone/shined----shone/shined不规则动词过去式和过去分词归纳不规则动词过去式和过去分词原形与过去式和过去分词完全相同.costcostcostcutcutcutputputputletletletsetsetsethithithitshutshutshuthurt---hurthurtread---readread读音/e/lie---lied---lied说谎lay---laid---laid放置，下蛋lay---lain躺下，位于，平放eg.Thehensdon’teggsduringsuchcoldweather.Sheherbooksonthetable.过去式与过去分词完全相同过去式和过去分词中含有读音是h,brightbroughtbroughtthinkthoughtthoughtbuyboughtboughtcatchcaughtcaughtteachtaughttaught.动词原形中的e为o,变成过去式和过去分词。getgotgotsellsoldsoldtelltoldtold.动词原形中i为a,…sit----sat----satspit----spat----spat.动词原形中i为。，…win----won----wonshine----shone/shined----shone/shined.动词原形中an为oo,…stand----stood---stoodunderstand----understood----understood.动词原形中的ay为ai,…say----said----saidpay----paid----paid.a）动词原形中的d为t,…send----sent----sentlend----lent----lentspendspentspentbuildbuiltbuiltb）动词原形最后一个字母改为t，…smell----smelt----smeltlose----lost----lostc）动词原形后加一个字母t,…learn—-learnt----learntmean----meant----meant读音/e/d）动词原形中的ee去掉一个字母e,然后在词尾加t.字母e发音/e/feelfeltfeltsleepsleptsleptsweep---sweptsweptkeepkeptkept其它meet----met----methave----had----hadhold----held----heldmakemademadedigdugdughearheardheardfindfoundfoundhanghunghung不规则动词过去式和过去分词归纳不规则动词过去式和过去分词A.原形与过去式和过去分词完全相同.costcostcostcutcutcutputputputletletletsetsetsethithithitshutshutshuthurt---hurthurtread---readread读音/e/lie---lied---lied说谎lay---laid---laid放置，下蛋lay---lain躺下，位于，平放eg.Thehensdon’teggsduringsuchcoldweather.Sheherbooksonthetable..过去式与过去分词完全相同.过去式和过去分词中含有ought,aught,读音是〔：t〕brightbroughtbroughtthinkthoughtthoughtbuyboughtboughtcatchcaughtcaughtteachtaughttaught.动词原形中的e为o,变成过去式和过去分词。getgotgotsellsoldsoldtelltoldtold.动词原形中i为a,…sit----sat----satspit----spat----spat.动词原形中an为oo,…stand----stood---stoodunderstand----understood----understood.动词原形中的ay为ai,…say----said----saidpay----paid----paid.a）动词原形中的d为t,…send----sent----sentlend----lent----lentspendspentspentbuildbuiltbuiltb）动词原形最后一个字母改为t，…smell----smelt----smeltlose----lost----lostc）动词原形后加一个字母t,…learn—-learnt----learntmean----meant----meant读音/e/d）动词原形中的ee去掉一个字母e,然后在词尾加t.字母e发音/e/feelfeltfeltsleepsleptsleptsweep---sweptsweptkeepkeptkept其它meet----met----methave----had----hadhold----held----heldmakemademadedigdugdughearheardheardfindfoundfoundhanghunghungC.原型与过去分词相同comecamecomerunranrunbecomebecamebecomeD.原形，过去式，和过去分词完全不同.把动词原形中i改为a变成过去式，改成u变成过去分词.beginbeganbegundrink---drankdrunkringrangrungswimswamswumsingsangsung.把动词原形中o改为e变成过去式，在原形词尾加n变成过去分词.blowblewblowngrowgrewgrownknow---knew---knownthrowthrewthrownflyflew/flu:/flown（和以上相似）.以下动词的过去分词都以en结尾，故把它们分为一类.a）把动词原形中i改为o变成过去式，在词尾加n变成过去分词.drive----drove----drivenrise---rose---risenwrite---wrote---written（双写t）ride----rode----ridden（双写d）b）把动词原形中ea改为o,在词尾加e变成过去式，在过去式后加n变成过去分词.speakspokespokenstealstolestolenbreakbrokebrokenc）把动词原形中的个别字母或字母组合改为o变成过去式，在过去式后加n变成过去分词.wakewokewokenfreezefrozefrozenchoose———chose———chosenforget———forgot———forgotten（双写t，力口en）不规则动词过去式和过去分词归纳不规则动词过去式和过去分词A.原形与过去式和过去分词完全相同.costcostcostcutcutcutputputputletletletsetsetsethithithitshutshutshuthurt---hurthurtread---readread读音/e/lie---lied---lied说谎lay---laid---laid放置，下蛋lay---lain躺下，位于，平放eg.Thehensdon’teggsduringsuchcoldweather.Sheherbooksonthetable..过去式与过去分词完全相同.过去式和过去分词中含有ought,aught,读音是〔：t〕brightbroughtbroughtthinkthoughtthoughtbuyboughtboughtcatchcaughtcaughtteachtaughttaught.动词原形中的e为o,变成过去式和过去分词。getgotgotsellsoldsoldtelltoldtold.动词原形中i为a,…sit----sat----satspit----spat----spat.动词原形中an为oo,…stand----stood---stoodunderstand----understood----understood.动词原形中的ay为ai,…say----said----saidpay----paid----paid.a）动词原形中的d为t,…send----sent----sentlend----lent----lentspendspentspentbuildbuiltbuiltb）动词原形最后一个字母改为t，…smell----smelt----smeltlose----lost----lostc）动词原形后力口一个字母t,…learn----learnt----learntmean----meant----meant读音/e，d）动词原形中的ee去掉一个字母e,然后在词尾加t.字母e发音/e/feelfeltfeltsleepsleptsleptsweep---sweptsweptkeepkeptkept其它meet----met----methave----had----hadhold----held----heldmakemademadedigdugdughearheardheardfindfoundfoundhanghunghungC.原型与过去分词相同comecamecomerunranrunbecomebecamebecome原形，过去式，和过去分词完全不同.把动词原形中i改为a变成过去式，改成u变成过去分词.beginbeganbegundrink---drankdrunkringrangrungswimswamswumsingsangsung.把动词原形中o改为e变成过去式，在原形词尾加n变成过去分词.blowblewblowngrowgrewgrownknow---knew---knownthrowthrewthrownflyflew/flu:/flown（和以上相似）.以下动词的过去分词都以en结尾，故把它们分为一类.a）把动词原形中i改为o变成过去式，在词尾加n变成过去分词.drive----drove----drivenrise---rose---risenwrite---wrote---written（双写t）ride----rode----ridden（双写d）b）把动词原形中ea改为o,在词尾加e变成过去式，在过去式后加n变成过去分词.speakspokespokenstealstolestolenbreakbrokebrokenc）把动词原形中的个别字母或字母组合改为o变成过去式，在过去式后加n变成过去分词.wakewokewokenfreezefrozefrozenchoose———chose———chosenforget———forgot———forgotten（双写t，力口en）d）其它过去分词以en结尾的动词eatateeatenbeatbeatbeatenfallfellfallengivegavegivenseesawseentaketooktakenmistake----mistook—mistakenhide----hid----hidden（双写d）没有过去分词的动词cancould－maymight－shallshould－willwould－其它am,iswasbeenarewerebeendodiddonedrawdrewdrawn／:／gowentgoneshowshowedshown不规则动词过去式和过去分词归纳不规则动词过去式和过去分词A.原形与过去式和过去分词完全相同.costcostcostcutcutcutputputputletletletsetsetsethithithitshutshutshuthurt---hurthurtread---readread读音/e/lie---lied---lied说谎lay---laid---laid放置，下蛋lay---lain躺下，位于，平放eg.Thehensdon’teggsduringsuchcoldweather.Sheherbooksonthetable..过去式与过去分词完全相同.过去式和过去分词中含有ought,aught,读音是〔：t〕brightbroughtbroughtthinkthoughtthoughtbuyboughtboughtcatchcaughtcaughtteachtaughttaught.动词原形中的e为o,变成过去式和过去分词。getgotgotsellsoldsoldtelltoldtold.动词原形中i为a,…sit----sat----satspit----spat----spat.动词原形中i为。，…win----won----wonshine----shone/shined----shone/shined.动词原形中an为oo,…stand----stood---stoodunderstand----understood----understood.动词原形中的ay为ai,…say----said----saidpay----paid----paid.a）动词原形中的d为t,…send----sent----sentlend----lent----lentspendspentspentbuildbuiltbuiltb）动词原形最后一个字母改为t，…smell----smelt----smeltlose----lost----lostc）动词原形后加一个字母t,…learn—-learnt----learntmean----meant----meant读音/e/d）动词原形中的ee去掉一个字母e,然后在词尾加t.字母e发音/e/feelfeltfeltsleepsleptsleptsweep---sweptsweptkeepkeptkept其它meet----met----methave----had----hadhold----held----heldmakemademadedigdugdughearheardheardfindfoundfoundhanghunghungC.原型与过去分词相同comecamecomerunranrunbecomebecamebecome原形，过去式，和过去分词完全不同.把动词原形中i改为a变成过去式，改成u变成过去分词.beginbeganbegundrink---drankdrunkringrangrungswimswamswumsingsangsung.把动词原形中o改为e变成过去式，在原形词尾加n变成过去分词.blowblewblowngrowgrewgrownknow---knew---knownthrowthrewthrownflyflew/flu:/flown（和以上相似）.以下动词的过去分词都以en结尾，故把它们分为一类.a）把动词原形中i改为o变成过去式，在词尾加n变成过去分词.drive----drove----drivenrise---rose---risenwrite---wrote---written（双写t）ride----rode----ridden（双写d）b）把动词原形中ea改为o,在词尾加e变成过去式，在过去式后加n变成过去分词.speakspokespokenstealstolestolenbreakbrokebrokenc）把动词原形中的个别字母或字母组合改为o变成过去式，在过去式后加n变成过去分词.wakewokewokenfreezefrozefrozenchoose———chose———chosenforget———forgot———forgotten（双写t,力口en）d）其它过去分词以en结尾的动词eatateeatenbeatbeatbeatenfallfellfallengivegavegivenseesawseentaketooktakenmistake----mistook—mistakenhide----hid----hidden（双写d）没有过去分词的动词cancould－maymight－shallshould－willwould－其它canam,iswasbeenarewerebeendodiddonedrawdrewdrawn／:／gowentgoneshowshowedshownwear---woreworn不规则动词的过去式（初二）不规则动词的过去式是同学们学习的重点，也是一个难点。同学们应通过不规则动词的动词原形和它们的过去式找出其变化规律，总结如下：.把动词原形中的o改为a,变成过去式。过去分词不变.如：become—became,come—came.把动词原形中的i改为a,变成过去式。如：begin—began，drink—drank，give—gave，ring—rang，sing—sang，sit—sat，swim—swam，sink—sank,.把重读开音节中的i改为o,变成过去式。如：drive—drove,ride—rode,shine—shone,win—won,write—wrote.动词原形中的e改为o,变成过去式。如：get—got,forget—forgot.动词原形中的eep改为ept,变成过去式。如：keep—kept,sleep—slept,sweep—swept.动词原形中的an改为oo,变成过去式。如：stand—stood,understand—understood.改动词原形中的aw/ow为ew,变成过去式。如：draw—drew,grow—grew,know—knew,throw—threw（动词show除夕卜