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英语初二过去进行时

过去进行时

过去进行时表示过去某一时刻或某一段时间正在发生的动作。它和一般过去时最大的区别在于:一般过去时更强调“做了某事”,而过去进行时更强调“当时正在做某事”。

学习目标

  • 会使用 was / were + doing 结构。
  • 会描述过去某一时刻正在发生的动作。
  • 会和一般过去时作基本对比。
  • 会处理 when / while 引导的时间状语从句。

核心概念

1. 基本结构

过去进行时的基本结构是:

主语 + was / were + doing + 其他

例如:

I was doing homework at 8 last night. They were playing football then.

2. 什么时候用过去进行时

常见场景有:

  • 过去某一时刻正在做的动作;
  • 过去某一段时间持续进行的动作;
  • 叙事时作为背景动作出现。

知识点详解

常见时间标志

过去进行时常和这些表达连用:

  • at 8 yesterday
  • then
  • at that time
  • from 7 to 9 last night

whenwhile

它们常与过去进行时连用,但用法有区别:

  • when 后常接短动作;
  • while 后常接持续动作。

例如:

When the phone rang, I was reading. While I was reading, my mother was cooking.

典型例题

例题 1:填空

  1. He ___ (watch) TV at 9 yesterday.
  2. They ___ (run) at that time.

解析:

第 1 句主语是 He,用 was,动词变 watching

第 2 句主语是 They,用 were,动词变 running

答案:

  1. was watching
  2. were running

例题 2:选择 when / while

I was sleeping ___ the doorbell rang.

解析:

门铃响是一个短动作,通常用 when

答案:

when

易错点

易错点为什么错正确理解
漏掉 was / were只记住了 doing过去进行时必须有 was / were
和一般过去时混用没分清“做了”还是“正在做”过去进行时强调当时正在进行
whenwhile 乱用不清楚动作长短差异when 常接短动作,while 常接持续动作

规则总结

肯定句:主语 + was / were + doing + 其他。 否定句:主语 + was / were not + doing + 其他。 疑问句:Was / Were + 主语 + doing + 其他?

练习题

  1. She ___ (read) a book at that time.
  2. We ___ (play) basketball when it started to rain.
  3. 翻译:昨晚八点我正在读书。
  4. 说一说过去进行时和一般过去时的一个主要区别。
  5. 选择:___ I was walking home, it began to rain. (When / While)

参考答案

  1. was reading
  2. were playing
  3. I was reading at eight last night.
  4. 一般过去时强调动作发生了,过去进行时强调过去某时正在进行。
  5. While

关联知识

  • 过去进行时常和一般过去时一起出现在叙事类阅读和写作中。
  • 写故事时,过去进行时常用来交代背景。