高考英語語法摘抄

時(shí)間：2021-06-10 11:22:41 摘抄我要投稿

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(shí)

高考英語語法摘抄

　　1、過去發(fā)生的兩個(gè)動(dòng)作，先發(fā)生的用過去完成時(shí)

　　With their help I realized that I had been wrong.

　　2、過去某時(shí)以前發(fā)生的動(dòng)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(shí)的情況

　　①No sooner…than…. Hardly…when…

　　No sooner had he begun his speech than he was interrupted

　　②expect, hope, think, want, suppose等動(dòng)詞的'過去完成時(shí)（或一般時(shí)）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(shí)的必要性和非必要性

　　①句意十分清楚時(shí)，可用一般時(shí)

　　After I finished, I went home.

　　②常用一般過去時(shí)表示依次發(fā)生的動(dòng)作

　　I got out of the taxi, paid the fare（車費(fèi)) and managed it.

　　③有時(shí)必須明確，特別是含when時(shí)

　　When I arrived, Ann left.

　　(同時(shí)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(shí)的時(shí)間主狀語

　　by the end of +過去時(shí)間； by + 過去時(shí)間

　　by the time + 過去時(shí)間；過去時(shí)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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