初、高中英语不规则动词巧记英语动词按其过去式和过去分词的构成方式可分为规则动词和不规则动词
规则动词的过去式和过去分词由词尾加ed构成,而不规则动词的变化因词而异
但如对不规则动词的过去式和过去分词做一分析,就可发现其中的“规则”
为方便同学们记忆,现将初、高中英语教学大纲中不规则动词的原形、过去式和过去分词列出并规为五种类型
同学们还可将第二、三类分为若干组,以便准确记忆
I、AAA型(原形、过去式和过去分词同形):(12)cost花费costcostcut割cutcutlet让letletput放putputread读readreadhit打hithitset安置setsetspit吐,唾spitspitshut关shutshutspread传布,伸展spreadspreadrid使摆脱,去掉ridridcast投,掷,抛castcastbroadcast广播broadcastbroadcastforecast预报forecastforecastII、ABB型(过去式与过去分词同形):A)以eep结尾,过去式和过去分词都以ept结尾keep保持keptkeptsleep睡sleptsleptsweep扫除sweptsweptB)在原形后加个辅音t或dburn烧burntburntmean意思是…meantmeantlearn学learnt(-ed)learnt(-ed)C)既是规则动词又是不规则动词(注:带※号的词可视为规则动词
)※learnlearnt(-ed)learnt(-ed)※smell闻,嗅smelt(-ed)smelt(-ed)※hanghunghung(吊,悬挂)(注:规则时,意思是绞死)※shineshoneshone(照亮)(注:规则时,使发亮,擦亮)※castcastcast※broadcastbroadcastbroadcast※forecas