過(guò)去進(jìn)行時(shí)
1.概念：表示過(guò)去某段時(shí)間或某一時(shí)刻正在發(fā)生或進(jìn)行的行為或動(dòng)作。
My brother fell while he was riding his bicycle and hurt himself。
我兄弟騎車(chē)時(shí)摔了下來(lái)，受了傷。
When I got to the top of the mountain， the sun was shining。
我到達(dá)山頂時(shí)，陽(yáng)光燦爛。
2.時(shí)間狀語(yǔ)：at this time yesterday， at that time或以when引導(dǎo)的謂語(yǔ)動(dòng)詞是一般過(guò)去時(shí)的時(shí)間狀語(yǔ)等。
3.基本結(jié)構(gòu)：
was/were + doing
否定形式：was/were + not + doing。
一般疑問(wèn)句：把was或were放于句首。
4.用法
1) 過(guò)去進(jìn)行時(shí)表示過(guò)去某段時(shí)間內(nèi)持續(xù)進(jìn)行的動(dòng)作或者事情。
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?/div>
2) 過(guò)去進(jìn)行時(shí)可以表示在過(guò)去某個(gè)時(shí)間點(diǎn)發(fā)生的事情。
時(shí)間點(diǎn)可以用介詞短語(yǔ)、副詞或從句來(lái)表示。
What was she doing at nine o‘clock yesterday?
昨天晚上九點(diǎn)她在做什么? (介詞短語(yǔ)表示時(shí)間點(diǎn))
She was doing her homework then。
那個(gè)時(shí)候她正在寫(xiě)作業(yè)。(副詞表示時(shí)間點(diǎn))
When I saw him he was decorating his room。
當(dāng)我看見(jiàn)他的時(shí)候他正在裝飾房間。 (when從句表示時(shí)間點(diǎn))
3) 在復(fù)合句中，如果主要?jiǎng)幼骱捅尘皠?dòng)作都是延續(xù)的或同時(shí)發(fā)生的，那么主從句的動(dòng)詞都可用過(guò)去進(jìn)行時(shí)。
When he was waiting for the bus， he was reading a newspaper。
他邊等車(chē)邊看報(bào)。 (兩個(gè)動(dòng)作都是延續(xù)的)
He was cleaning his car while I was cooking。
他擦車(chē)時(shí)我在做飯。(兩個(gè)動(dòng)作同時(shí)進(jìn)行)
新初三快掃碼關(guān)注
中考網(wǎng)微信公眾號(hào)
每日推送學(xué)習(xí)技巧，學(xué)科知識(shí)點(diǎn)
助你迎接2020年中考！
歡迎使用手機(jī)、平板等移動(dòng)設(shè)備訪(fǎng)問(wèn)中考網(wǎng)，2025中考一路陪伴同行！>>點(diǎn)擊查看
