九年级英语全册 Unit 12 Life is full of the unexpected Grammar Writing课件 (新版)人教新目标版 课件VIP专享VIP免费

Grammar & WritingLife is full of the unexpected.【语境领悟】仔细观察例句 , 体会过去完成时的用法。1. Before we got back home, the sun had set. 2. By the time I went to bed, my parents had fallen asleep. 3. When we arrived at the stadium, the soccer game had already started. 4. My math teacher said she had taught math for ten years. 5. She wondered who had left the window open. 过去完成时【知识构建】 【学以致用】Ⅰ. 用所给动词的适当形式填空1.By the time I (get) home, the rain ____________already (stop). 2. When she got to the gym, the football match ____________already (start). 3. I (cook)the meal before my mother came back from work. 4. Laura said that she (read)the novel before. 5. When she got to the cinema, the film (be)on for over ten minutes. gothadstoppedhadstartedhad cookedhad readhad beenⅡ. 单项填空1. —Did you meet your friend at the train station? —No, I didn’t. By the time I arrived there, he . A. leaves B. left C. has left D. had left2. By the end of last month, David more than seven hundred stamps. A. has collected B. collected C. had collected D. has been collectingDC1.By the time I got up, my brother had already gotten in the shower. 我起床的时候 , 哥哥已经去洗澡了。【句型剖析】(1)by the time“意为 到……时候 ; 在……”之前 , 其 后接一般过去时的时间状语从句时 , 主句通常用过 去完成时。(2) 过去完成时表示某一动作或状态在过去某一时间或动作之前已经发生或完成。它表示发生的时间是“过去的过去”。过去完成时的结构 : “ 助动词 had+过去分词”。 By the time the storm ended, more than 100 people had been killed. 到暴风雨结束时 , 已有 100 多人丧生。【学以致用】(2013· 枣庄中考 )By the time I locked the door, I realized I my keys at home. A. had repaired B. had changedC. had forgotten D. had left【解析】句意 ...