搜索
1.AAA动词原形过去式过去分词现在分词词义broadcastbroadcastbroadcast~广播.播放.播送burstburstburst~爆炸.突然发作costcostcost~花费cutcutcutcutting割，切hurthurthurt~受伤hithithithitting打，撞letletletletting让putputputputting放下readreadread~读ridrid/riddedrid/riddedridding使摆脱.使去掉setsetsetsetting安排，安置spreadspreadspread~展开，传播，涂spitspit/spatspit/spatspitting吐痰,shutshutshutshutting关上.停止营业2.AAB动词原形过去式过去分词现在分词词义beatbeatbeaten~打败3.ABA动词原形过去式过去分词现在分词词义becomebecamebecomebecoming变comecamecomecoming来runranrunrunning跑overcomeovercameovercomeovercoming克服.战胜.征服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。动词原形过去式过去分词现在分词词义burnburnt/burnedburnt/burned~燃烧dealdealtdealt~解决.处理.分配dreamdreamed/dreamtdreamed/dreamt~做梦hearheardheard~听见.听说hanghanged/hunghanged/hung~绞死，悬挂learnlearned/learntlearned/learnt~学习lightlit/lightedlit/lighted~点燃,照亮meanmeantmeant~意思.意味.用意proveprovedproven/provedproving证明,证实,试验shineshone/shinedshone/shinedshining使照耀，使发光showshowedshowed/shown~展示,给...看smellsmelled/smeltsmelled/smelt~闻,嗅speedsped/speededsped/speeded~加速spellspelled/speltspelled/spelt~拼写wakewaked/wokewaked/wokenwaking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。动词原形过去式过去分词现在分词词义buildbuiltbuilt~建筑bendbentbent~弯曲.屈服lendlentlent~借给rebuildrebuiltrebuilt~改建,重建sendsentsent~送spendspentspent~花费（3）原形→ought→ought动词原形过去式过去分词现在分词词义bringbroughtbrought~带来buyboughtbought~买fightfoughtfought~打架.战斗thinkthoughtthought~思考,想seeksoughtsought~寻找.追求.搜索（4）原形→aught→aught动词原形过去式过去分词现在分词词义catchcaughtcaught~捉,抓teachtaughttaught~教.教授