过去进行时

【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《过去进行时》，欢迎阅读！



过去进行时

1.定义：

表示过去某个时间正在进行的动作 2.句子结构：

主语+be动词（was，were）+现在分词 3.常用词：

at six yesterday evening昨天晚上的六点钟from1to2yesterdayafternoon昨天下午从1点到2点atthattime在那个时候例句：

I was watching TV at eight o’clock yesterday.昨天八点钟我在看电视。 He was writing a letter at nine o’clock yesterday.昨天九点钟他在写信。 记住：

如果没有过去的时间状语，我们要通过另一动作的对比，把过去进行时体现出来eg：

He said Uncle Wang was mending the radio for you.I was doing my homework when someone knocked at the door.

4.例句分析：

He said he was trying to draw a plane on the blackboard at that time.他说在那个时候他正在试图在黑板上画一架飞机。

He was helping his father on the farm the whole afternoon last Saturday.周六的整个下午他一直在田地里帮助他的爸爸。

I was cooking a meal, when you rang me.当你给我打电话时，我正在做饭。 5.例句

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解析：

She was selling（sell）potatoes when I saw her.I was cooking（cook）supper at 5 yesterday.They were playing（play）football when I passed.

6.过去进行时否定句变法： be后加not

1. She was playing football at five yesterday afternoon.She wasn’t playing football at five yesterday afternoon.

2. They were reading newspapers in the room this time yesterday.They weren’t reading newspapers in the room this time yesterday.

7.过去进行时一般疑问句的变法及肯定、否定回答：

1. She was doing her homework at five yesterday afternoon.Was she doing her homework at five yesterday afternoon?Yes, she was.No, she wasn’t.

2. They were sweeping the floor this time yesterday.Were they sweeping the floor this time yesterday?Yes, they were.No, they weren’t.

8.when和while的意思都是“当......的时候”区别： when后常用一般过去时，while后常用过去进行时eg：

I was talking when the teacher came in.I met Mr Smith while I was walking home.

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