佳妮英评网 雅思托福 沃尔得英语:小沃每日英语分享(10月24日)

沃尔得英语:小沃每日英语分享(10月24日)

小沃每日英语分享—基础语法第十三篇:

10月24日

今天继续昨天的内容给大家介绍英语时态中的过去进行的用法

四.过去进行时

1. 概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作。

如:My brother fell while he was riding his bicycle and hurt himself.

2. 基本结构:主语 + was / were + doing

否定形式:主语 + was / were + not + doing

一般疑问句:把was或were放于句首。

3. 时间状语:

(1)at that time(2)at this time+过去的时间(3)It was+ 时间点/ 日期/ 星期(过去)

(4)from A时间 to B时间+过去的时间

4. 用法:

(1)过去进行时表示过去某段时间内持续进行的动作或者事情。

如:We were watching TV from seven to nine last night.

(2)过去进行时可以表示在过去某个时间点发生的事情。时间点可以用介词短语、副词或从句来表示。

如:What was she doing at nine o’clock yesterday? (介词短语表示时间点)

She was doing her homework then. (副词表示时间点)

When I saw him he was decorating his room. (when从句表示时间点)

(3)在复合句中沃尔得英语沃尔得英语沃尔得英语:小沃每日英语分享(10月24日),如果主要动作和背景动作都是延续的或同时发生的沃尔得英语,那么主从句的动词都可用过去进行时。

如:When he was waiting for the bus, he was reading a newspaper. (两个动作都是延续的)

He was cleaning his car while I was cooking. (两个动作同时进行或主句的动作发生在从句的动作过程中)

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