來源:網(wǎng)絡(luò)資源 作者:中考網(wǎng)整理 2020-04-13 16:28:31
一. 定義
過去進(jìn)行時(shí),是表示過去某個(gè)時(shí)刻或時(shí)間段正在進(jìn)行的事情或動(dòng)作。
二. 結(jié)構(gòu)
過去進(jìn)行時(shí)謂語(yǔ)動(dòng)詞結(jié)構(gòu):was/were +doing (現(xiàn)在分詞)
三. 用法
1. 過去進(jìn)行時(shí)表示過去某段時(shí)間內(nèi)持續(xù)進(jìn)行的動(dòng)作或者事情。
常用的時(shí)間狀語(yǔ)this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while等。例如:
We were watching TV from seven to nine last night.
昨天晚上七點(diǎn)到九點(diǎn)的時(shí)候我們?cè)诳措娨暋?br />
What was he researching all day last Sunday?
上周日他一整天都在研究什么?
My brother fell and hurt himself while he was riding his bicycle.
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