高中英语语法 ---过去完成时(39张PPT)

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graduate
not see
After the film, I went to meet a friend whom I___________ have not seen (not see) since we _________. graduated
talk
steal
We had coffee and talked happily.But when I was found going to pay for it, I__________(find)my wallet and cellphone ______________(steal).What an had been stolen unlucky day !
过去完成时表虚拟
• 过去完成时还可以表示对过去的虚拟,表示 未能实现的希望、愿望等, 常用的词有expect, hope, mean, suppose, think 等。
我本来想周末做完作业的,结果我朋友过生日。 I had wanted to finish my homework, but my friends had a birthday party.
过去的过去
Past A
Future B
Now
现在完成时:have/has+done
过去完成时: had +done had not +done had been done
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找标志词
When the police arrived, the thieves had already run away. Before my Mom came in, I had already turned off my computer. After I had already turned off my computer, my Mom came in.
• It was three years since they had been together.
趁热打铁
• 1. By nine o'clock last night, we _________ had got (get) 200 pictures from the spaceship. had been (am) at the bus stop for 20minutes when a bus • 2. I _________ finally arrived. had left (leave) by the time I got there. • 3. The bus_________ • 4. By the time he_____(be) 14, his grandfather had been away. was had talked • 5.It was the first time that he_________(talk) with foreigners. called (call). • 6. I had no sooner left than she _____
过去完成时
神马是过去完成时?
表示过去发生的一个动作之前已 经完成的动作,就是过去完成时。
警察抓小偷
• 当警察赶到的时候,小偷早已经跑了。
When the police arrived, the thieves had already run away.
偷偷玩电脑
• 在妈妈进门之前,我早就把电脑关了。
我们刚要工作,天就下起雨来。 1.We had hardly begun our work when it began to rain. Hardly had we begun our work when it began to rain. We had no sooner begun our work than it began to rain. No sooner had we begun our work than it began to rain.
Practice 1
An Unlucky Day
6:00(eat up)
7:00(get up)
present
Last Sunday, I had an unlucky day. By the time I _________, my dog ___________ got up had eaten up all my breakfast on the table.
9:15
be on
9:35 arrive
present
Then I went to see the film with empty arrived stomach.When I ___________at the cinema, the film ___________(be)on for 20 minutes. had been
Before my Mom came in, I had already turned off my computer.
After I had already turned off my computer, my Mom came in.
这就是过去完成时
Past A Future Now
B
有两个动作都发生在过去, 先后发生, 先发生的用过去完成时, 后发生的用一般过去时。
过去完成时标志词
before, after, when, by, hardly…when(刚要...就…) no sooner… than • by +过去:by the end of +last year, by the end of last term, by the time you arrived
Passive voice(被动语态):had(not)+been+done
特殊句式
1. It was the first time that + had done
• 那是他第一次到眉山。
• It was the first time that he had been to Meishan. 2. It was + 时间段+since+ had done
• 那时他们已经在一起三年了。