一般过去时was和were怎么用（过去进行时waswere）

一般过去时was和were怎么用（过去进行时waswere）e.g. I was having a beautiful dream when the alarm clock rang.一般过去时描述动作本身3.描述故事/动作发生的背景重点1：过去进行时常常和一般过去时搭配过去进行时描述动作发生的背景

1.过去某一时刻正在发生的动作

e.g. It was eight o'clock. I was writing a letter.

2.过去反复发生的动作

e.g. They were always quarrelling

3.描述故事/动作发生的背景

重点1：过去进行时常常和一般过去时搭配

过去进行时描述动作发生的背景

一般过去时描述动作本身

e.g. I was having a beautiful dream when the alarm clock rang.

e.g. I was watching TV when the phone rang.

重点2：when，while

I was watching TV when the phone rang.

=The phone rang while I was watching TV.

When the plane arrived the detectives were waiting

=While the detective were waiting the plane arrived.

While two detectives were keepng guard at the door two others opened the parcel.

=Two detectives were keeping guard at the door when others opened the parcel.

拓展阅读

The sun was shining and birds were singing as the elephant came out of the jungle. The other animals were relaxing in the shade of the trees but the elephant moved very quickly. She was looking for her baby and she didn't notice the hunter who was watching her through his binoculars.