高考英語語法摘抄
高考英語語法精要講解二十四：過去完成時
1、過去發(fā)生的兩個動作，先發(fā)生的用過去完成時
With their help I realized that I had been wrong.
2、過去某時以前發(fā)生的動作或情況
He hasn’t finished yet.
He didn’t finish yesterday evening.
He hadn’t finished by yesterday evening.
3、常用過去完成時的情況
�、貼o sooner…than…. Hardly…when…
No sooner had he begun his speech than he was interrupted
②expect, hope, think, want, suppose等動詞的'過去完成時（或一般時）表示想做而未做的事
I had planned to send him a telegram, but I didn’t manage it.
4、使用過去完成時的必要性和非必要性
�、倬湟馐智宄䲡r，可用一般時
After I finished, I went home.
�、诔Ｓ靡话氵^去時表示依次發(fā)生的動作
I got out of the taxi, paid the fare（車費) and managed it.
③有時必須明確，特別是含when時
When I arrived, Ann left.
(同時見到）（見到Ann)
When I arrived, Ann had left.
（先后發(fā)生）（沒見到）
5、常用過去完成時的時間主狀語
by the end of +過去時間 ； by + 過去時間
by the time + 過去時間；過去時間 + before
比較：
By the time he was 11, he had learned 3000 words .
By the time he is 11, he will have learned 3000 words.
By the time last week, I had learned 3000 words.
By the time next week, I will have learned 3000 words
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