浙江省紹興縣楊汛橋鎮(zhèn)中學(xué)九年級(jí)英語全冊(cè)《unit 12 life is full of the unexpected》（section a 4）課件 （新版）人教新目標(biāo)版-文庫吧
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【正文】 ___2. 過去完成時(shí)表示： __________________________________ __________________________________3. 過去完成時(shí)常與______________________等引導(dǎo)的時(shí)間狀語連用。had 過去分詞when, before, by the time 過去某一時(shí)刻或動(dòng)作之前已經(jīng)發(fā)生或完成的動(dòng)作。1)當(dāng)我到達(dá)學(xué)校的時(shí)候，我才意識(shí)到我把書包忘在家里了。 _______ I got to school, I realized that I ______ ______ my backpack at home. 2)到我返回學(xué)校的時(shí)候，鈴聲已經(jīng)響過了。 _____ _____ _____ I got back to school, the bell ______ _______.Whenhad leftBy the time had rung根據(jù)漢語提示完成句子。3)我到達(dá)公共汽車站之前， 汽車已經(jīng)離開了。 Before I _____ _____ the bus stop, the bus ______ _______ _______.4)我決定先買一杯咖啡，然后再去辦公室。 I ______ ______ ______ go up to my office when I decided to get a coffee first.got to had already left was about to5)就在我和別的工作人員一起排隊(duì)等候的時(shí)候，聽到了一個(gè)巨大的聲響。 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)間狀語從句時(shí)，若描述發(fā)生在過去的事，主句常用過去完成時(shí) (had + 過去分詞 )表示動(dòng)作發(fā)生在過去的過去?！? I was about to go up to my office when I decided to get a coffee first.◆ As I was waiting in line with
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