过去完成进行时.pptx

过去完成进行时
Past Perfect Progressive Tense
定义分析
过去完成进行时表示一个动作从过去某时开始,一直延续到另一个过去时刻,到那个时刻,该动作可能刚刚终止,也有可能还在继续。
preasant
past
We had been waiting for him for about an hour by the time he came.
当他来的时候,我们等他有一个小时了。
How long had it been raining after he left home?
在他离开家后,雨下了有多长时间了?
(动作可能还在进行)
(动作刚刚终止)
基本结构
had been + V-ing形式。
He had been living here before he went to Shanghai.
他在去上海前一直住在这里
基本用法
1. 过去完成进行时所表示的动作与过去的时间的关系,可以用时间状语来表示,也可以通过上下文来表示。
By the end of last month, they had been working here for about ten days.
到上个月为止,他们在这里工作大约有十天了。
基本用法
work, study, stay, sing, teach等延续性动词与表示一段时间的时间状语连用时,用过去完成进行时表示一个动作一直延续到过去某一时刻.
She had been studying for two hours when her classmates came to visit her. 当她的同学来看她的时候,她学****有两个小时了。
基本用法
。
He had been mentioning your name to me.
他过去多次向我提到过你的名字。
You had been giving me everything.
你对我真是有求必应。
基本用法
,如asked, said,supposed
The doctor asked what he had been eating.
医生问他吃了什么。
I asked where they had been staying all those days.
我问他们那些天是待在哪儿的。
基本用法
“突然”之意when句。
I had only been reading a few minutes when he came in.
我刚看了几分钟他就进来了。
I had been sleeping when my friend telephoned me.
我正在睡觉时,我的朋友给我打电话。
巩固练****practise
 _________________   for it for days before I found it.(look)
 _______only _____________ a few minutes when he came in.(read)
 _______________________ the news for some time.(expect)
 asked where they ____________________ all  those days.(stay)
had been looking
had
been reading
had been expecting
had been staying