关于“feed”的过去式和过去分词,综合相关信息整理如下:
一、基本规则
过去式与过去分词相同 “feed”的过去式和过去分词均为 fed
,属于不规则动词的典型例子。
变形规则
- 现在分词:feeding
- 第三人称单数现在时:feeds
- 第三人称单数过去时:fed
二、用法说明
基本含义
- 动词:喂养(如:The cat feeds the mice every day.)
- 其他含义:满足(如:He fed on his success.)
- 名词:饲料(如:The chicken feed is fresh.)
短语搭配
- feed rate: 进给率(如:The machine has a high feed rate.) - feed system
- feed on:依赖(如:He feeds on music for inspiration.)
三、例句参考
过去时态:
The dog was fed by its owner every morning.
Last night, I fed the plants with water.
过去分词作后置定语:
The fed cat curled up on the sofa.
完成时态:
By the time we arrived, the meeting had already been fed.
四、总结
“feed”的过去式和过去分词均为 fed,其变形规则与其他不规则动词(如goed/went, eat/ate)一致。掌握其基本用法和搭配,可有效提升英语表达的准确性。