1、变comekmcamekeim来runrnranrn跑4.ABB（1）在动词原形后加一个辅音字母d, t或ed构成过去式或过去分词。 burnb:burntb:nt燃烧dealdi:ldealtdelt解决dreamdri:mdreamed/dreamtdreamed/dreamtdremt做梦hearhiheardh:听见hanghhanged/ hunghhanged/ hung绞死，悬挂learnl:learned/learntl:学习lightlaitlit/lightedlit点燃, 照亮meanmi:meantment意思provepru:vprovedproven/provedp
2、ru:vn证明, 证实,试验shineainshone/shinedshone/shinedun, n使照耀，使发光showushowedshowed/shownun展示, 给.看smellsmelsmelled/smeltsmelt闻, 嗅speedspi:spedsped/speededsped/speededsped加速spellspelspelled/speltspelt拼写wakeweikwaked/wokewukwaked/wokenwukn醒来，叫醒, 激发（2）把动词原形的最后一个辅音字母“d”改为“t” 构成过去式或过去分词。buildbildbuiltbilt建筑lendl
3、endlentlent借给rebuild,ri:bildrebuilt,ri:bilt改建, 重建sendsendsentsent送spendspendspentspent（3）原形ought ought bringbribroughtbr:带来buybaiboughtb:买fightfaitfoughtf:打架thinkikthought:思考,想（4） 原形aught aughtcatchktcaughtk:捉,抓teachti:taughtt:教（5）变其中一个元音字母digdidugd掘（土）, 挖（洞、沟等）feedfi:fedfed喂findfaindfound发现，找到getet
4、gottgot/gottentn得到holdhuldheldheld拥有，握住，支持leadli:ledled引导, 带领, 领导meetmi:metmet遇见sitsitsats坐shootu:shott射击spit/spatspstickstikstuckstk插进, 刺入, 粘住,winwinwonwn赢（6）原形lt/pt/ftlt/pt/ftfeelfi:feltfelt感到keepki:pkeptkept保持leaveli:leftleft离开sleepsli:sleptslept睡觉sweepswi:sweptswept扫（7）其它layleilaidleid下蛋, 放置payp
5、eipaidpeid付sayseisaidsed说standstndstoodstud站understandunderstood,ndst明白loselu:zlostlst, l:st失去havehvhadhd, hd, d有makemeikmademeid制造sellselsoldsuld卖tellteltoldtuld告诉retell,ri:telretold,ri:tuld重讲，重复，复述5.ABC（1）原形过去式原形+（e）nblowblublewblu:blown吹drive draiv drovedruvdrivendrivn驾驶drawdr:drewdru:drawndr:画画e
6、ati:ateet,eiteateni:tn吃fallf:Fellfelfallenf:ln落下giveivgaveeivgivenivn给growrugrewru:grownrun生长forgivefivforgotftforgiven原谅, 饶恕knownuknewnju:, nu:known知道mistakemisteikmistookmistukmistooken弄错; 误解,overeatuvoverate,uvreitovereaten（使）吃过量proven/proved证明,证实, 试验taketeiktooktuktakenteikn, teikn拿throwruthrewr
7、u:thrownrun, run抛，扔rideraidroderudriddenridn骑seesi:saws:seensi:看见展示writeraitwroterutwrittenritn写（2）原形过去式过去式+（e）nbreakbreikbrokebrukbrokenbrukn打破choosetu:chosetuzchosentuzn选择hidehaidhidhidhiddenhidn隐藏forgetfetforgottenftn忘记freezefri:frozefruzfrozenfruzn冷冻,结冰，感到严寒speakspi:kspokespukspokenspuknstealsti
8、:stolestolenstuln偷（3） 变单词在重读音节中的元音字母“i”分别为“a”（过去式）和“u”（过去分词）。ia u beginbiinbeganbibegunbin开始drinkdrikdrankdrkdrunkdrk喝singsisangssungs唱sinksiksankssunksk下沉, 沉没swimswimswamswswumswm游泳ringrirangrrungr打电话（4）其它 be（am, is, are）was/ werebeen是bearbboreb:born/borneb:负担, 忍受dodu:, du:diddiddonedn做flyflaiflewflu:flownflun飞gouwentwentgonen去lielailainlein躺wearwworew:wornw:穿5
