1、高二北师大版学案系列5 名师讲堂 热点语法 过去完成进行时一. 过去完成进行时由had been doing构成,表示过去某一时刻之前开始的动作或状态一直延续到过去某一时刻。如:She said she had been painting the house after she got home. He had been working on his novel those days but he didnt finish it.二. 注意区别过去完成进行时与过去进 行时:过去进行时一般是表示在过去某一时刻或某段时间正在进行的动作,它的基本形式是was/were doing。如:What we
2、re you doing at 8:00 last night? I was watching TV when there was a knock at the door.三. 过去完成进行时与过去完成时的区别:过去完成时由had过去分词构成,表示在过去某一时间或过去某个动作之前就已经完成了的动作或已存在的状态。过去完成时是一个与过去相对应而存在的时态,不能单独使用,一定要有上下文提示或有一个表过去的时间或动作与之相对应。只有表示过去的过去时,才能用过去完成时；过去完成进行时表示动作未完成,强调动作的持续性而过去完成时强调动作已完成,着重结果。如:By 3:00 yesterday after
3、noon we had finished the work.Hardly had he begun to speak when a stranger interrupted him. 心灵鸡汤 How Much Do You Earn an Hour? 影音留声 Home on the Range(I) 阅读练习 Sports 写作点评 Simons Blog 轻松一刻 Fun TimeThere Was Just a Dog Fight A man walks into a bar one day and asks, Does anyone here own that big dog outside? Yeah, I do!a biker says, standing up. What about it? Well, I think my little chihuahua just killed him . What are you talking about?the biker says, in amazement. How could your small dog kill my big rottweiler? Well, it seems he got stuck in your dogs throat!
