【过去完成时例句10句】在过去完成时的使用中，我们通常用来描述在另一个过去动作之前已经发生的事情。这种时态常用于叙述过去的事件顺序，帮助读者更清晰地理解时间关系。以下是对过去完成时的简要总结，并附上10个典型例句，方便学习和参考。
一、过去完成时简介
过去完成时由“had + 过去分词”构成，表示在过去某一时间或动作之前已经完成的动作。它常与另一个过去时的动词连用，以说明先后顺序。
例如：
- I had finished my homework before I went to bed.（我在睡觉前已经完成了作业。）
二、过去完成时例句汇总（10句）
| 序号 | 过去完成时例句 | 中文翻译 |
| 1 | She had left before the meeting started. | 她在会议开始前就离开了。 |
| 2 | They had eaten dinner when we arrived. | 我们到达时，他们已经吃晚饭了。 |
| 3 | He had already sent the email by 9 a.m. | 早上9点前他已经发了邮件。 |
| 4 | The train had departed when I reached the station. | 我到车站时火车已经开走了。 |
| 5 | We had not seen each other for years before we met again. | 我们再次见面之前已经多年没见了。 |
| 6 | She had studied English for five years before moving to London. | 她搬到伦敦之前已经学了五年英语。 |
| 7 | The children had played outside all day before it rained. | 下雨前孩子们已经在外面玩了一整天。 |
| 8 | He had lost his keys before he could find the door. | 他找不到门之前就已经丢了钥匙。 |
| 9 | They had already decided on their vacation plans. | 他们已经决定了假期计划。 |
| 10 | I had never been to Paris before I traveled there. | 我去巴黎之前从未去过那里。 |
三、使用建议
- 过去完成时通常用于叙述过去事件的先后顺序。
- 它常与一般过去时搭配使用，如：“He had finished his work when she called.”
- 注意不要混淆过去完成时与一般过去时，确保时间逻辑清晰。
通过掌握这些例句和用法，可以更好地理解和运用过去完成时，提升英语表达的准确性与自然度。
以上就是【过去完成时例句10句】相关内容，希望对您有所帮助。
