2、ecome became become 成为 come came come 来overcome overcame overcome 克服 run ran run 跑四、A─B─B结构1、过去式和过去分词都含有ought原形 过去式 过去分词 bring brought brought 带 buy bought bought 买fight fought fought 战斗 think thought thought 想seek sought so
3、ught 寻找2、过去式和过去分词都含有aught原形 过去式 过去分词 catch caught caught 抓、捉住 teach taught taught 讲授3、动词结尾ell的(前面只须一个辅音字母),变成old原形 过去式 过去分词 sell sold sold 出售 tell told told 告诉4、动词结尾ll的(开头有两个辅音字母),去掉一个l,结尾加t原形 过去式 过去分词 smell smelt smelt 闻到spell spelt s
4、pelt 拼写 spill spilt spilt 溢出5、动词结尾ay的,变成aid原形 过去式 过去分词 lay laid laid 放置、下蛋 pay paid paid支付say said said 说6、动词结尾m、n、l的,后直接加t原形 过去式 过去分词 burn burnt burnt 烧 learn learnt learnt 学习learned learned 学习mean meant meant 意思 dreamdreamt
5、dreamt做梦deal dealt dealt 分配 spoil spoilt spoilt 损坏7、结尾为r的,直接在结尾加d原形 过去式 过去分词hear heard heard 听见 8、动词词尾end、ild的,把d变成t 原形 过去式 过去分词 bend bent bent 弯曲 lend lent lent 借给 spend spent spent 花费send sent sent 送build built
6、 built 建设9、动词中间有ee或oo的,结尾为t、d的,去掉一个e或o原形 过去式 过去分词 lead led led 领导 feed fed fed 饲养、喂meet met met 遇见 speedspedsped加速shoot shot shot 射击 10、动词中间有ee的,结尾为l、p的,去掉一个e,结尾加t原形 过去式 过去分词 feel felt felt 感觉 sleep slept slept 睡觉sweep swept
7、 swept 打扫 keepkeptkept保持11、改变元辅音字母原形 过去式 过去分词 leave left left 离开 lightlitlit点亮have/has had had 有lose lost lost 丢失stand stood stood 站立 understand understood understood明白12、改变元音字母原形 过去式 过去分词 h