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人教版八年级下册过去进行时(Past Continuous Tense)完整学习资料 一、核心基础知识点 1. 基本构成 结构:was / were + 动词-ing形式 - 主语为单数(I / he / she / it):搭配 was - 主语为复数(we / you / they):搭配 were 2. 核心基本用法 1)表示过去某一具体时刻、某段时间内正在持续进行的动作,通常依靠时间状语或上下文限定过去时间。 例句: - A: What was Kate doing at the time of the earthquake? B: She was doing her homework. - A: What were your family doing when the typhoon hit? B: My children and I were reading together. - A: What were you doing while it was snowing heavily? B: I was travelling on the train then. 2)为突发动作的发生铺垫背景,主句长时间持续动作用过去进行时,突然插入的短暂动作用一般过去时。 例句: Everyone was enjoying the coffee. Then a man entered the shop. 大家正喝着咖啡,这时一名男子走进了店铺。 3)主句、从句可单独使用过去进行时,也可主从句同时都用过去进行时,代表两个动作在过去同一段时间内同步持续进行。 例句: I was doing some chores while my mother was preparing lunch. 我做家务的时候,妈妈正在准备午饭。 3. when 与 while 搭配规律 - when:后接短暂性动作(一般过去时),表示一个动作发生时,另一个长动作正在进行; - while:后接延续性动作(过去进行时),侧重两段长时间动作同步并行。 例: We were visiting our relatives when the strong winds started. While they were waiting, the little girl started to cry. 二、过去进行时句式结构(肯定式、否定式、疑问式及简略回答) (1)肯定式 主语人称 句式 I / He / She / It was working We / You / They were working (2)否定式 主语人称 句式 I / He / She / It was not (wasn’t) working We / You / They were not (weren’t) working (3)一般疑问句 + 简略回答 1 Was I working? Yes, you were. / No, you weren’t. 2 Were you working? Yes, I was. / No, I wasn’t. 3 Was he / she / it working? Yes, he/she/it was. / No, he/she/it wasn’t. 4 Were we / you / they working? Yes, you/we/they were. / No, you/we/they weren’t. 三、一般过去时 VS 过去进行时 核心辨析 1. 含义区别 - 一般过去时:过去发生并彻底结束的完整动作; - 过去进行时:过去某时段正在持续、不一定完成的动作。 对照例句 1. David wrote a letter to his friend last night. 大卫昨晚给朋友写了一封信。(信件已经写完,动作结束) 2. David was writing a letter to his friend last night. 大卫昨晚一直在给朋友写信。(整晚持续书写,信件未必写完) 一句话总结 长时间背景动作 过去进行时;突发瞬时动作 一般过去时;两段同步长动作 两处均用过去进行时。 易错要点提醒 1. was/were 只由主语单复数决定,和后面的doing无关; 2. while引导的从句优先用过去进行时,when既可接一般过去时也可接过去进行时; 3. 过去进行时侧重“过程”,一般过去时侧重“整件事做完的结果”。 四、分层配套练习题 层级1:基础填空(选用was/were并变形动词) 1. My sister _ (watch) TV at eight o’clock last night. 2. They _ (play) basketball when it began to rain. 3. I _ (not do) my homework at that time yesterday. 4. _ your father _ (fix) the bike at 7 p.m. yesterday? 5. While my mum was cooking dinner, I _ (read) a storybook. 层级2:句型转换(改写否定句、一般疑问句) 原句:He was swimming in the pool at this time yesterday. 1. 改为否定句:_ 2. 改为一般疑问句并作肯定回答: _ _ 层级3:选词辨析(一般过去时 / 过去进行时) 1. He _ (sleep) when the telephone _ (ring). 2. She _ (clean) her room yesterday afternoon.(全程做完) 3. We _ (talk) happily while we _ (walk) along the street. 层级4:单项选择 1. —What _ you _ at 9 o’clock last night? —I was reading a novel. A. do; do B. did; do C. were; doing 2. Tom fell down while he _ his bike. A. rode B. was riding C. rides 3. I didn’t hear you. I _ to music just now. A. listened B. was listening C. listen 层级5:句子翻译 1. 地震来临的时候,他们正在收拾行李。 2. 昨晚八点我爸爸在书房工作。 3. 昨天下午妈妈做饭时,我在写作业。 五、参考答案 层级1 1. was watching 2. were playing 3. wasn’t doing 4. Was; fixing 5. was reading 层级2 1. He wasn’t swimming in the pool at this time yesterday. 2. Was he swimming in the pool at this time yesterday? Yes, he was. 层级3 1. was sleeping; rang 2. cleaned 3. were talking; were walking 层级4 1.C 2.B 3.B 层级5 1. They were packing their bags when the earthquake came. 2. My father was working in the study at eight o’clock last night. 3. I was doing my homework while my mother was cooking yesterday afternoon. 学科网(北京)股份有限公司 $