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怎么判断英语单词过去式

2025-05-09 00:44:30
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判断英语单词过去式主要通过以下方法:

一、规则动词变化

一般情况加-ed

多数动词直接加-ed,如:

- walk → walked

- play → played

- watch → watched

以e结尾加-d

动词末尾有不发音的e时,加-d,如:

- like → liked

- move → moved

- taste → tasted

以辅音y结尾变y为i加-ed

y前为辅音字母时,变y为i再加-ed,如:

- study → studied

- supply → supplied

- worry → worried

重读闭音节双写辅音加-ed

以辅音字母+元音字母结尾且末尾为辅音音节时,双写末尾辅音加-ed,如:

- stop → stopped

- plan → planned

- run → ran

二、不规则动词变化

需单独记忆,常见例子包括:

go → went

eat → ate

see → saw

be → was/were

have → had

三、上下文推断

通过句子语境判断时态,例如:

"Yesterday, I walked to the park."(通过时间状语yesterday推断walk的过去式为walked)

四、工具辅助

使用在线词典或动词时态工具查询不规则动词变化。

总结:

优先根据动词形态判断,不规则动词需单独记忆,结合语境可辅助确认时态。