九年級(jí)英語全冊(cè)u(píng)nit12lifeisfullofunexpected第1課時(shí)sectiona1a-2d課件新人教版(存儲(chǔ)版)
【正文】 unexpected, by the time, backpack, oversleep, ring, give …a lift, 2）掌握 By the time I got outside, the bus had already left. When I got to school, I realized I had left my backpack at home. 3) 掌握過去完成時(shí)時(shí)態(tài)，結(jié)構(gòu)及用法。 1. By the time I got up, my brother had already gotten in the shower. 當(dāng)我起床的時(shí)候，我弟弟已經(jīng)在洗澡了。 (3)過去完成時(shí)還可表示某一動(dòng)作或狀態(tài)在過去某時(shí)之前已經(jīng)開始，一直延續(xù)到過去這一時(shí)間，且動(dòng)作仍有繼續(xù)下去的可能。 When I woke up, it had stopped raining. 當(dāng)我醒時(shí)，雨已經(jīng)停了。 短語積累 the time 在 …… 以前 by the time意為“在 …… 之前；到 …… 時(shí)候?yàn)橹埂?，?qiáng)調(diào)的是從過去某一時(shí)間 點(diǎn)開始到從句所表示的時(shí)間為止的這 段時(shí)間，主句動(dòng)作發(fā)生在從句動(dòng)作之 前，因此主句要用過去完成時(shí)。 短語積累 By the time he was nine， Jack had taken part in six marathons. 杰克到九歲的時(shí)候，就已經(jīng)參加了六次馬拉松了。 (2)過去完成時(shí)需要與一個(gè)表示過去的時(shí)間狀語連用，它不能離開過去時(shí)間而獨(dú)立存在。 I had finished writing my position by 10∶
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