英語(yǔ)時(shí)態(tài)總結(jié)之過(guò)去進(jìn)行時(shí)
作者:素衣
2016-04-23 18:27
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。
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) 主語(yǔ)+was/were +doing +其他
4.否定形式:主語(yǔ)+was/were + not +doing+其他
5.一般疑問(wèn)句:把was或were放于句首。(第一個(gè)字母大寫(xiě))
6.例句:At that time she was working in a PLA unit.
? ? ? ? ? ?When he came in, I was reading a newspaper.