五年级过去进行时及练习

五年级过去进行时及练习
一、什么是过去进行时？
过去进行时是英语中的一种时态，用来表示过去某个时间点或某一段时间正在进行的动作或状态。

过去进行时一般由助动词"was/were"和动词的现在分词构成。

例如：
- "I was studying English last night."（我昨晚正在研究英语。

）- "They were playing football in the park."（他们在公园里正在踢足球。

）
二、过去进行时的构成
过去进行时的构成很简单，只需要使用助动词"was/were"加上动词的现在分词形式。

例如：
- "I was + 动词的现在分词"
- "He was + 动词的现在分词"
- "They were + 动词的现在分词"
三、过去进行时的用法
过去进行时主要用于以下几种情况：
1. 表示过去某个时间点或某一段时间正在进行的动作或状态。

例如：
- "What were you doing at 8 o'clock yesterday evening?"（昨天晚
上8点钟你在干什么？）
- "She was reading a book when I called her."（我给她打电话时，她正在读书。

）
2. 用来描述过去的环境或动作的背景。

例如：
- "It was raining heavily last night."（昨晚雨下得很大。

）
- "They were playing music while guests were arriving."（客人到达的时候，他们正演奏音乐。

）
3. 与其他过去时态或动作同时发生的动作。

例如：
- "I was cooking dinner when the phone rang."（电话响的时候，我正在做晚饭。

）
- "They were watching TV while their parents were working."（他们父母在工作的时候，他们正在看电视。

）
四、练题
请根据上述知识，完成以下练题：
1. 用过去进行时填空：
- I ___ (read) a book when the power went out.
- What ___ you ___ (do) when I called you last night? - They ___ (play) basketball in the park at 5 p.m.
2. 将下列句子改写成过去进行时：
- She plays the piano.
- We are watching a movie.
- He drinks coffee.
答案：
1. Fill in the blanks:
- I was reading a book when the power went out.
- What were you doing when I called you last night? - They were playing basketball in the park at 5 p.m.
2. Rewrite the sentences in the past continuous tense:
- She was playing the piano.
- We were watching a movie.
- He was drinking coffee.
五、总结
过去进行时用于描述过去某个时间点或某一段时间正在进行的动作或状态。

构成简单，使用助动词"was/were"加上动词的现在分词。

在句子中的具体用法包括描述过去的动作、背景和与其他过去时态同时发生的动作。

通过练习题的实践，希望你能更好地掌握过去进行时的用法。