九年級英語全冊unit12lifeisfulloftheunexpectedsectiona3a-grammarfocus課件新版人教新目標版-在線瀏覽
2025-07-30 01:26本頁面
【正文】 first. As I was waiting in line with the other office workers, I heard a loud sound. The Past Perfect Tense 過去完成時 助動詞 had (用于各種人稱和數(shù) ) + 過去分詞 When I got to school, the bell had rung. 2. 過去完成時的用法 : 主要是表示在過去某個時間 ,或是動作之前 已經(jīng)發(fā)生或完成的動作 .也就是 過去的過去 . 3. 常用的幾種方式 : 用介詞 by, before 等構(gòu)成的時間短語 . We had learnt 20 English songs by the end of last month. The Past Perfect Tense 過去完成時 用連詞： when, before, after或者短語：by the time 引導(dǎo)的時間狀語從句。t move, because he __________ (break) his legs. had broken Challenge yourself 1. I ______ up late this morning? (醒來 ) 2. Have you ever ______? (睡過頭 ) 3. After I got to the cinema, the film ______already. (開始 ) 4.
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