二、过去式、过去分词、现在分词的构成规律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ridridridridding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以及一些特殊变化
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hanghunghung~绞死,悬挂learnlearned/learntlearned/learnt~学习lightlit/lightedlit/lighted~点燃,照亮meanmeantmeant~意思是,意味着prove