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《Grammar》最新PPT课件优质课下载
②Before he ___________ (volunteer) to direct the traffic, he _______ (have) lots of jobs.
③One day while he was working as a lorry driver he ____ (have) a close encounter with death.
④A few years later, he _____________ (call out) in the night to help pull people out of a bus.
⑤The war __________ (last) about five months by September 1, 2011.
⑥She said she ________ (see) her grandparents the next day.
一般过去时
过去进行时
过去完成时
过去将来时
一、一般过去时
1. 一般过去时表示过去某一个时刻或某一段时间内发生的动作或存在的状态，与yesterday，last week，in 1949，a few days ago，the other day，at one time等表示过去的时间状语连用。
今天早上早饭时我吃了两个鸡蛋。
I had two eggs for breakfast this morning.
其它用一般过去时情况
2. since 引导的时间状语从句中的谓语用一般过去时。
自从上次我们见面以来，你变化很大。
You have changed a lot since we last met.
3.It`s time that sb. did sth.
二 过去进行时
1. 过去进行时表示在过去某一时刻正在做某事。
I was watching TV when he came in.
2.过去进行时表示在某一段时间内一直做某事。
We were having a class meeting from 7 p. m. to 9 p. m. last night.
3. go，come，start，stay，leave等动词的过去进行时可以表示过去将要发生的动作。
She asked me if/whether I was starting