本文目录
过去进行时是英语中表示过去某个时刻或时间段内正在进行的动作的时态。它的构成非常简单,由“was/were + 现在分词”组成。
例如:I was studying when my phone rang.(我在学习时,电话响了。)
接下来,我们来看一下过去进行时肯定句的结构。
句子结构
过去进行时的肯定句结构为:主语 + was/were + 现在分词 + 其他成分。
例如:
- They were playing basketball.
- She was writing a letter.
- I was cooking dinner.
主语
主语可以是单数或复数,它决定了动词的形式。当主语为第一人称单数(I)或第三人称单数(he, she, it)时,动词用was。当主语为第二人称单数(you)或任何复数形式时,动词用were。
例如:
- I was studying.
- He was working.
- You were sleeping.
- They were singing.
现在分词
现在分词是由动词的基本形式加上-ing构成的。例如:study → studying,work → working,sleep → sleeping。
例如:
- I was cooking.
- They were dancing.
- She was reading.
其他成分
其他成分指的是句子中除主语、动词和现在分词外的其他部分,例如:宾语、副词、介词短语等。
例如:
- I was cooking dinner for my family.(我在为家人做晚饭。)
- They were playing basketball in the park.(他们在公园里打篮球。)
- She was writing a letter to her friend.(她在给她的朋友写信。)
总结
过去进行时肯定句的结构非常简单,由主语、was/were、现在分词和其他成分组成。掌握这个结构可以帮助我们正确地使用过去进行时。