Unit 12 Life is full of the unexpected. Section A (Grammar Focus-4c)导学案2024-2025学年人教版九年级英语全册

Unit 12 Life is full of the unexpected. Section A (Grammar Focus-4c)导学案 学习目标 1. 理解并掌握过去完成时的用法，能够准确识别和运用含有by the time、before等引导的时间状语从句的过去完成时句子。 2. 通过练习，熟练运用过去完成时进行句子创作和填空，提高语言运用能力。 能够结合自身实际，用过去完成时写出关于昨天的真实和虚假陈述，并与同学互动交流，增强口语表达和逻辑思维能力。 课后习题 一、单项选择（每题2分，共20分） 1. By the time I reached the airport, the plane _______. A. took off B. had taken off C. was taking off D. takes of 2. Before she _______ to the party, she had bought a new dress. A. goes B. went C. had gone D. has gone 3. When I got home, my family _______ dinner. A. had already had B. have already had C. already had D. had already have 4. By the time he _______ the news, everyone in the office _______ about it. A. heard; knew B. had heard; had known C. heard; had known D. had heard; knew 5. Before I _______ the book, I _______ it was very popular. A. read; had heard B. had read; heard C. read; heard D. had read; had heard 6. When the teacher came in, the students _______ their homework. A. finished B. had finished C. have finished D. finishes 7. By the end of last week, we _______ three English songs. A. learned B. had learned C. have learned D. learn 8. Before he _______ to bed, he _______ his teeth. A. went; brushed B. had gone; brushed C. went; had brushed D. had gone; had brushed 9. By the time I _______ the station, the train _______ for ten minutes. A. reached; had left B. reached; has left C. had reached; left D. reached; left 10. When I saw him, he _______ in the garden. A. worked B. had worked C. was working D. has worked 二、用所给动词的适当形式填空（每题3分，共30分） 1. By the time I _______ (get) to the meeting room, the meeting _______ (start). 2. Before she _______ (leave) for London, she _______ (visit) many places in China. 3. When I _______ (arrive) at the theater, the play _______ (already begin). 4. By the time he _______ (graduate) from college, he _______ (decide) to become a teacher. 5. Before I _______ (go) to bed last night, I _______ (finish) reading the novel. 6. When the police _______ (come), the thief _______ (run away). 7. By the end of last month, they _______ (build) three bridges. 8. Before he _______ (join) the army, he _______ (work) in a factory for two years. 9. When I _______ (wake up) this morning, my mother _______ (already cook) breakfast. 10. By the time we _______ (get) to the top of the mountain, the sun _______ (rise). 三、句型转换（每题4分，共20分） 1. By the time I got to the shop, it had closed.（改为同义句） The shop _______ _______ before I got to it. 2. Before I had breakfast, I had washed my face.（改为否定句） Before I had breakfast, I _______ _______ my face. 3. When I arrived at the park, my friends were playing games.（用by the time改写） By the time I _______ at the park, my friends _______ _______ games. 4. He had finished his work before he went home.（对划线部分提问） _______ _______ he _______ before he went home? 5. I had heard the story before he told me.（改为一般疑问句） _______ you _______ the story before he told you? 四、翻译句子（每题5分，共20分） 1. 当他到达车站时，公交车已经离开了五分钟了。 2. 在我开始做晚饭之前，我已经打扫完房间了。 3. 到上学期末，我们已经学了两千多个英语单词。 4. 当我妈妈回来时，我已经完成了我的家庭作业并且正在看电视。 五、根据短文内容，用所给动词的正确形式填空（10分） Last Sunday, I had a busy day. Before I _______ (go) out, I _______ (make) a plan for the day. By the time I _______ (leave) home, I _______ (finish) all my morning chores. I first went to the library. When I _______ (get) there, I found that it _______ (not open) yet. So I went to the park nearby. By the time I _______ (arrive) at the park, many people _______ (already be) there. I spent some time in the park and then went to the supermarket. Before I _______ (enter) the supermarket, I _______ (realize) that I _______ (forget) to bring my wallet. What a day! 答案： 一、单项选择 1. B 2. B 3. A 4. C 5. A 6. B 7. B 8. C 9. A 10. C 二、用所给动词的适当形式填空 1. got; had started 2. left; had visited 3. arrived; had already begun 4. graduated; had decided 5. went; had finished 6. came; had run away 7. had built 8. joined; had worked 9. woke up; had already cooked 10. got; had risen 三、句型转换 1. had closed 2. hadn't washed 3. arrived; had been playing 4. What had; done 5. Had; heard 四、翻译句子 1. By the time he got to the bus station, the bus had been away for five minutes. 2. Before I started cooking dinner, I had cleaned the room. 3. By the end of last term, we had learned more than two thousand English words. 4. When my mother came back, I had finished my homework and was watching TV. 五、根据短文内容，用所给动词的正确形式填空 went; had made; left; had finished; got; hadn't opened; arrived; had already been; entered; realized; had forgotten 学科网（北京）股份有限公司 $$