【过去完成时例句】过去完成时是英语中一种重要的时态,用于描述在过去某一时间或动作之前已经发生的事情。它常与另一个过去时的动作用在一起,表示“过去的过去”。掌握过去完成时有助于更准确地表达事件的时间顺序。
一、过去完成时的基本结构
过去完成时的构成是:had + 过去分词(V-ed)
- 肯定句:主语 + had + 过去分词
例如:She had finished her homework before dinner.
- 否定句:主语 + had not + 过去分词
例如:They had not arrived when the meeting started.
- 疑问句:Had + 主语 + 过去分词?
例如:Had you eaten breakfast when I called?
二、常见使用场景
1. 表示两个过去动作中的先后顺序
- 一个动作发生在另一个动作之前。
2. 在时间状语从句中使用
- 如:when, before, after, by the time 等引导的从句中。
3. 叙述过去的经历或回忆
- 常用于故事或叙述中,强调某事在另一件事之前发生。
三、过去完成时例句总结
以下是一些典型的过去完成时例句,帮助你更好地理解和运用这一时态:
句子 | 中文解释 |
She had left before I arrived. | 她在我到达之前就已经离开了。 |
They had already eaten when we got there. | 我们到那儿时,他们已经吃过了。 |
He had studied English for five years before he moved to Canada. | 他搬到加拿大之前,已经学了五年英语。 |
I had not seen him for a long time. | 我很久没有见到他了。 |
By the time we reached the station, the train had already left. | 我们到达车站时,火车已经开走了。 |
She had broken her leg before she could run. | 她还没能跑的时候就摔断了腿。 |
We had planned to go to the park, but it started to rain. | 我们原本计划去公园,但开始下雨了。 |
He had told me about the meeting before it happened. | 会议发生前,他已经告诉我了。 |
The movie had ended when we got to the cinema. | 我们到电影院时,电影已经结束了。 |
She had forgotten her keys, so she couldn’t enter the house. | 她忘记带钥匙,所以进不了房子。 |
四、小结
过去完成时是英语语法中非常实用的一种时态,尤其在叙述过去事件的先后顺序时非常重要。通过合理使用“had + 过去分词”,可以让语言表达更加清晰、准确。建议多结合具体语境进行练习,以提高对这一时态的理解和应用能力。