【过去完成时的例句】过去完成时是英语中一种常用的时态,用于描述在过去某一时间或动作之前已经发生的事情。它由“had + 过去分词”构成,常与另一个过去时的动作相比较,表示“先于某过去时间”的动作。
为了帮助大家更好地理解和掌握过去完成时的用法,以下是一些常见的例句,并附上简要说明和表格总结。
一、过去完成时的基本结构
结构:
主语 + had + 过去分词(V-ed / 不规则动词的过去分词)
例句:
- I had finished my homework before I went to bed.
(我在睡觉前已经完成了作业。)
- She had left the room when I arrived.
(我到达时她已经离开了房间。)
二、常见用法及例句
1. 表示在过去某个时间点之前已经完成的动作
- They had already eaten dinner when we got home.
(我们到家时,他们已经吃完了晚饭。)
- The train had left before I reached the station.
(我到达车站时,火车已经开走了。)
2. 在复合句中,主句用过去时,从句用过去完成时
- When I got to the party, everyone had already left.
(我到派对时,大家都已经离开了。)
- He said he had never seen such a beautiful place.
(他说他从未见过这么美丽的地方。)
3. 在叙述过去事件时,用来强调先后顺序
- I had just started the meeting when the phone rang.
(我刚开始开会,电话就响了。)
- She had not studied for the exam, so she failed.
(她没有复习考试,所以考砸了。)
三、表格总结:过去完成时的例句与解释
例句 | 含义 | 说明 |
I had finished my homework before I went to bed. | 我在睡觉前已经完成了作业。 | 表示“先于睡觉前完成作业”。 |
She had left the room when I arrived. | 我到达时她已经离开了房间。 | 强调“离开”发生在“到达”之前。 |
They had already eaten dinner when we got home. | 我们到家时,他们已经吃完了晚饭。 | “吃晚饭”发生在“回家”之前。 |
The train had left before I reached the station. | 我到达车站时,火车已经开走了。 | “火车离开”早于“我到达”。 |
When I got to the party, everyone had already left. | 我到派对时,大家都已经离开了。 | 主句用一般过去时,从句用过去完成时。 |
He said he had never seen such a beautiful place. | 他说他从未见过这么美丽的地方。 | 表示“从未见过”,发生在“说”之前。 |
通过以上例句和总结,可以更清晰地理解过去完成时的使用场景和表达方式。在实际写作和口语中,合理运用过去完成时,能够使语言更加准确、自然。