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/provedpru:vn
2、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lendlendlentlent
3、借给rebuild,ri:bildrebuilt,ri:bilt改建,重建sendsendsentsent送spendspendspentspent(3)原形oughtoughtbringbribroughtbr:带来buybaiboughtb:买fightfaitfoughtf:打架thinkikthought:思考,想(4)原形aughtaughtcatchktcaughtk: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getetgottgot/gottentn得
4、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stickstikstuckstk插进,刺入,粘住,winwinwonwn赢(6)原形lt/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paypeipaidpeid付sayseisaidsed说standstndstoodst
5、ud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drivedraivdrovedruvdrivendrivn驾驶drawdr:drewdru:drawndr:画画eati:ateet,eiteateni:tn吃fallf:Fellfelfallenf:ln
6、落下giveivgaveeivgivenivn给growrugrewru:grownrun生长forgivefivforgotftforgiven原谅,饶恕knownuknewnju:,nu:known知道mistakemisteikmistookmistukmistooken弄错;误解,proven/provedtaketeiktooktuktakenteikn,teikn拿throwruthrewru:thrownrun,run抛,扔rideraidroderudriddenridn骑seesi:saws:seensi:看见展示writeraitwroterutwrittenritn写(2
7、)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: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)。iaubeginbiinbeganbibegunbin开始drinkdrikdrankdrkdrunkdrk喝singsisangssungs唱sinksiksankssunksk下沉,沉没swimswimswamswswumswm游泳ringrirangrrungr打电话(4)其它be(am,is
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