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2. 過(guò)去完成時(shí)表示: __________________________________ __________________________________ 3. 過(guò)去完成時(shí)常與______________________等引導(dǎo)的時(shí)間狀語(yǔ)連用。 As I ______ _______ ______ ______ with the other office workers, I ______ _____ _____ ______. was waiting in line heard a loud sound ◆ When I got to school, I realized that I had left my backpack at home. ◆ By the time I got back to school, the bell had rung. ◆ Before I got to the bus stop, the bus had already left. 由 when, by the time, before等引導(dǎo)時(shí)間狀語(yǔ)從句時(shí),若描述發(fā)生在過(guò)去的事,主句常用過(guò)去完成時(shí) (had + 過(guò)去分詞 )表示動(dòng)作發(fā)生在過(guò)去的過(guò)去。 _________________________________ _________________________________ Before I got my schoolbag, I had locked the door. Before she finished her homework, my mother had already been back. 1. 復(fù)習(xí) Grammar Focus 中的內(nèi)容。 1. 當(dāng)他到達(dá)學(xué)校的時(shí)候,老師已經(jīng)開(kāi)始 上課了。 _____ _____ _____ I got back to school, the bell ______ _______. When had left By the time had rung 根據(jù)漢語(yǔ)提示完成句子。 I had fotten to have breakfast before I going to the office this morning. 今天早晨去辦公室之前,我忘記吃早飯了。 表示過(guò)去某一時(shí)間或動(dòng)作以前已經(jīng)發(fā)生或完成了的動(dòng)作。 3)我到達(dá)公共汽車站之前, 汽車已經(jīng)離開(kāi)了。 _________________________________ _________________________________ 2. 當(dāng)我出來(lái)的時(shí)候,我爸爸已經(jīng)離開(kāi)家了。 _________________________________ _________________________________ 4. 在她做完作業(yè)之前我媽媽已經(jīng)回來(lái)