2024-2025学年人教版（2012）八年级英语下册过去进行时知识清单

过去进行时 一、定义 表示在过去某一特定时刻或时段正在发生的动作,强调动作的持续性和未完成性。 二、基本结构 | 肯定句 | 主语 + was/were + V-ing She was studying at 9 AM. | 否定句 | 主语 + was/were + not + V-ing They weren’t sleeping . | 一般疑问句 | Was/Were + 主语 + V-ing? Were you listening ? | 特殊疑问句 | 疑问词 + was/were + 主语 + V-ing? What was he doing ? | > was:用于单数主语(I/he/she/it) > were:用于复数主语(we/you/they)及 "you" 单数 三、核心用法 1. 过去特定时刻正在进行的动作 - 常与具体时间点( at 7 PM yesterday, at that time )或 时间从句( when/while... )连用。 > I was having dinner when you called . (打电话瞬间正在吃晚饭) 2. 过去某时段持续进行的动作 - 时间状语: all morning, from 5 to 6 PM, during the meeting > They were painting the house all day yesterday . 3. 两个过去动作同时发生 - While + 过去进行时(长动作), when + 一般过去时(短动作) While I was walking home, it started to rain. (走路过程中开始下雨) 4. 作为背景描述(铺垫后续事件) - 用于故事开头,为一般过去时事件提供背景。 > The birds were singing , and the sun was shining . Suddenly, a scream broke the silence. 5. 委婉请求或建议(礼貌语气) - 用 was/were wondering/hoping 表达委婉请求。 > I was wondering if you could help me. (比 I wonder 更礼貌) 四、时间状语标志词 | 具体时刻 at 9 PM yesterday, at this time last week, at that moment | 时段 all morning, from...to..., during the class, throughout the night | 时间从句引导词 when, while, as (后接长动作) | 区分 When + 一般过去时:表动作发生点( When I arrived, she was cooking . ) While + 过去进行时 :表动作持续( While she was cooking , I arrived . ) 五、与一般过去时的区别 过去进行时 动作的持续性/未完成性 I was reading when the lights went out. (阅读中灯灭) 一般过去时 动作的完成性 I read a book last night. (整本书读完) 1. —What _ at 8 PM yesterday? —I _ a documentary on TV. A. did you do; watched B. were you doing; watched C. were you doing; was watching D. did you do; was watching 2. While my mother _ dinner, the doorbell _. A. cooked; rang B. was cooking; rang C. was cooking; was ringing D. cooked; was ringing 3. The students _ a history test when the fire alarm _ off. A. have; went B. had; went C. were having; went D. are having; goes 4. I saw Lucy in the park. She _ on a bench and _ a book. A. sat; read B. was sitting; reading C. was sitting; was reading D. sat; was reading 5. —Why didn’t you answer my call last night? —Sorry, I _ a shower at that time. A. Took B. was taking C. am taking D. take 6. He couldn’t join us because he _ his homework then. A. Does B. did C. was doing D. has done 7. As the teacher _ the question, Tom suddenly raised his hand. A. was explaining B. explained C. is explaining D. explains 8. My father _ always _ about his work when I was young! A. was; complaining B. was always complaining C. is always complaining D. complained 9. When I walked into the room, the cat _ on the sofa. A. sleeps B. slept C. was sleeping D. had slept 10. We _ for the bus from 7:00 to 7:30 yesterday morning. A. wait B. waited C. were waiting D. are waiting 学科网(北京)股份有限公司 $$