过去完成时讲解

1、 英语英语 高二高二 原娟原娟 1.构成构成 had done (主动语态主动语态) had been done (被动语态被动语态) We had learned 2,000 English words by the end of last term. When I reached the cinema, the tickets had been sold out. 2. 过去完成时的用法过去完成时的用法: 表示在过去某一时间或动作之前已经发生或完表示在过去某一时间或动作之前已经发生或完 成的动作成的动作.也就是也就是过去的过去过去的过去. 1.由由时间状语时间状语来判定来判定 句中有介词句

2、中有介词by/ by the end of /before+过去的时间点过去的时间点 等构成的时间短语等构成的时间短语. We had learnt 2,000 English words by the end of last term. I had finished my homework by nine oclock last night. The plane had taken off when I reached the airport. 2.由“过去的过去过去的过去”来判定 在连词when, before, after, since, by the time等引导的 时间状语从句中，

3、主、从句的动作发生有先后关系， 动作在前的要用过去完成时动作在前的要用过去完成时，动作在后的要用一般过 去时 8：00 7：55 now the police car got to the shop Tom ran awayTom ran away By the time/when the policeman got to the shop, Tom had run away. nowpast 过去的过去过去的过去 2012 2015 learned 4,000 English words By the end of By the end of 2012, I had learned 4,00

4、0 new words. 3. 表示意向的动词，如 hope, wish, want, expect, think, intend, plan, mean, suppose等,用过去完成时表示“过去原 本打算做而实际没有做的事 He had planned to go abroad ,but he changed his mind after finding a good job. 4. 过去完成时用于过去完成时用于特殊句式特殊句式 hardly /scarcelywhen no soonerthan(一/刚就), 主句用过去完成时，从 句用一般过去时 No sooner had she heard the news than she began to cry. Hardly had I got to the bus stop when the bus started. The meeting had scarcely begun whe