來源:網(wǎng)絡(luò)來源 作者:中考網(wǎng)編輯 2019-10-08 17:21:30
中考網(wǎng)整理了關(guān)于2020年中考英語知識(shí)點(diǎn)之過去完成時(shí)的主要用法,希望對(duì)同學(xué)們有所幫助,僅供參考。
1. 過去完成時(shí)表示一個(gè)動(dòng)作或狀態(tài)在過去某一時(shí)間或動(dòng)作之前已經(jīng)完成或結(jié)束,即發(fā)生在“過去的過去”。如:
When I woke up, it had stopped raining.
我醒來時(shí),雨已經(jīng)停了。(主句的動(dòng)作發(fā)生在“過去的過去”)
2. 過去完成時(shí)是一個(gè)相對(duì)的時(shí)態(tài),表示的是“過去的過去”,只有和過去某一時(shí)間或某一動(dòng)作相比較時(shí)才使用它。如:
He told me that he had written a new book. (had written 發(fā)生在 told 之前 )
3. 過去完成時(shí)需要與一個(gè)表示過去的時(shí)間狀語連用,它不能離開過去時(shí)間而獨(dú)立存在。此時(shí)多與 already , yet , still , just , before , never 等時(shí)間副詞及 by , before , until 等引導(dǎo)的短語或從句連用。
如:Before she came to China, Grace had taught English in a middle school for about five years.
Peter had collected more than 300 Chinese stamps by the time he was ten.
4. 過去完成時(shí)表示某一動(dòng)作或狀態(tài)在過去某時(shí)之前已經(jīng)開始,一直延續(xù)到這一過去時(shí)間,而且動(dòng)作尚未結(jié)束,仍然有繼續(xù)下去的可能。
如: By the end of last year, he had worked in the factory for twenty years. ( had worked 已有了 20 年,還有繼續(xù)進(jìn)行下去的可能)
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