【过去完成时造句20个】在过去完成时的使用中，我们常常需要表达“在过去的某个时间点之前已经发生的事情”。它常用于叙述事件的时间顺序，帮助读者或听者更清晰地理解动作发生的先后关系。为了更好地掌握这一语法结构，下面将总结并提供20个典型的过去完成时例句，便于学习和参考。
一、总结
过去完成时的结构为：had + 过去分词（had + V-ed）。它主要用于描述在过去某一时间或动作之前已经完成的动作。例如：“I had finished my homework before I went to bed.”（我睡觉前已经完成了作业。）
在实际应用中，过去完成时常与一般过去时搭配使用，以明确动作的先后顺序。常见的时间状语包括：before, by the time, when, after, until, already, just, yet等。
以下是一些实用的过去完成时例句，涵盖不同情境和用途，适合初学者和进阶学习者参考。
二、过去完成时造句20个
| 序号 | 过去完成时句子 |
| 1 | She had left before I arrived. |
| 2 | They had eaten dinner when we called them. |
| 3 | He had lost his keys before he could find a way out. |
| 4 | We had already bought the tickets when the concert started. |
| 5 | The train had already departed when we reached the station. |
| 6 | I had studied English for three years before I moved to Canada. |
| 7 | By the time I got home, the movie had already ended. |
| 8 | He had not told me about the meeting before it happened. |
| 9 | She had written the letter before she sent it. |
| 10 | They had built the house before they moved in. |
| 11 | I had never seen such a beautiful sunset before. |
| 12 | The children had finished their homework by 8 p.m. |
| 13 | He had broken his leg two weeks before the game. |
| 14 | We had met before we became friends. |
| 15 | The company had closed down before the new manager arrived. |
| 16 | She had already packed her suitcase when I came in. |
| 17 | I had not realized the problem until it was too late. |
| 18 | They had planned the trip for months before they left. |
| 19 | The teacher had explained the lesson before the students asked questions. |
| 20 | He had saved enough money by the end of the year. |
通过以上例句，可以更直观地理解过去完成时的用法及其在不同语境中的表达方式。建议在写作或口语中多加练习，逐步提升对时态的敏感度和运用能力。
以上就是【过去完成时造句20个】相关内容，希望对您有所帮助。
