Unit5 语法-过去进行时2025-2026学年人教版八年级英语下册

该初中英语课件系统梳理了过去进行时的定义、谓语结构、时间状语、句式变化及与一般过去时的区别，通过表格对比（如现在分词规则、when/while用法）和例句解析（如“at that moment”“from...to...”等时间状语实例），构建完整的语法知识网络。 其亮点在于采用“知识梳理-对比辨析-真题演练”的复习模式，如通过表格对比过去进行时与一般过去时的动作状态差异，结合中考真题改编的单项选择、短文填空等分层练习，培养学生的语言理解与表达能力及逻辑思维品质。这种设计既帮助学生巩固语法要点，也为教师提供精准复习的教学支持。

The Past Continuous Tense 过去进行时 Unit 5 - Grammar 动作或状态在过去某时刻或某段时间内正在进行 at that time/moment 时间点/段+过去时间 when/while引导的过去时间状语从句 was/were + doing 肯定句：主语+was/were doing+其他 否定句：主语+was/were not doing+其他 疑问句：Was/Were 提前 要点框架： 过去进行时 定义 时间状语 谓语形式 句式 强调: 动作的进行中“状态”, 而非“动作完成与否”。 核心结构：主语 + was/were + 现在分词（V-ing） 1．时间状语 Point 1.过去某一具体时刻正在进行的动作: at+过去时间点，at that moment，at the time (of ...)，just then. The phone rang at that moment, and I was doing my homework. 那时电话响了，我正在做作业。 At the time of the accident, they were talking in the car. 事故发生时, 他们正在交谈。 Just then, he was running to catch the bus. 就在那时，他正跑着去赶公交车。 1.时间状语 Point 2. 过去某一时间段内持续进行的动作: from...to...(过去), all +过去时间段, the whole + 过去时间段, during +过去时间段。 They were planting trees from 8 am to 11 am last Saturday. She was sleeping all morning last Sunday. 3. when / while +从句 She was waiting for the bus when the rainstorm came. 2.现在分词变化规则 Point 序号 变化规则 举例 1 以不发音e（辅音+e）结尾，去e加-ing make -- making 2 以辅元辅结尾的重读闭音节，双写最后一个字母再加-ing stop—stopping 3 以-ie结尾，变ie为y,再加-ing die-dying 4 直接加-ing go—going 3.基本句型 Point 肯定句 主语+ was/were + V-ing + ... 否定句 主语+ was/were + V-ing + ... 一般 疑问句 Was/Were +主语+ V-ing +...? 肯定回答：Yes，主语+was/were. 否定回答:No，主语+wasn't/weren't. 特殊 疑问句 WH- + was/were + V-ing + ... ? Who was cleaning the classroom...? WH- + was/were + 主语 + V-ing + ... ? 4. when/while引导的时间状语从句 Point when和while都可意为“当......时”，用来引导时间状语从句， 表示主句动作发生的背景， 位置：从句可位于主句之前或之后，当位于主句之前时，与主句要用逗号分开。 一、 底层逻辑（一句话原理） 要掌握这两个词，先看动作的 “长相”： 长动作（延续性动词）：如 sleep, walk, read, watch TV，像一条线。 短动作（瞬间动词）：如 arrive, knock, stop, see，像一个点。 While：专门连接线（长动作），强调过程。 When：万能词，既可以连接点（短动作），也可以连接线（长动作）。 4. when/while引导的时间状语从句 Point 主句的时态 连词 从句的时态 一般过去时/过去进行时 when 一般过去时 一般过去时/过去进行时 while 过去进行时 When my neighbour called, my family were havingdinner. While I was waiting at the bus stop, three buses went by in the opposite direction. People were asking one another if they were safe while some were starting to clear the streets. 一、 底层逻辑（一句话原理） 要掌握这两个词，先看动作的 “长相”： 长动作（延续性动词）：如 sleep, walk, read, watch TV，像一条线。 短动作（瞬间动词）：如 arrive, knock, stop, see，像一个点。 While：专门连接线（长动作），强调过程。 When：万能词，既可以连接点（短动作），也可以连接线（长动作）。 4. when/while引导的时间状语从句 Point when引导的时间状语从句，还遵守“主将从现”的原则。 The boy will be a writer when he grows up. 这个男孩长大后会成为一名作家。 一、 底层逻辑（一句话原理） 要掌握这两个词，先看动作的 “长相”： 长动作（延续性动词）：如 sleep, walk, read, watch TV，像一条线。 短动作（瞬间动词）：如 arrive, knock, stop, see，像一个点。 While：专门连接线（长动作），强调过程。 When：万能词，既可以连接点（短动作），也可以连接线（长动作）。 5. 不用进行时态的动词 Point 有些动词通常不用于进行时，主要有: 1.表示心理状态、情感的动词，如love、hate、like、know等。 2.部分连系动词，如seem、appear等。 3.感官动词,如 see、hear、smell、feel、taste等。 一、 底层逻辑（一句话原理） 要掌握这两个词，先看动作的 “长相”： 长动作（延续性动词）：如 sleep, walk, read, watch TV，像一条线。 短动作（瞬间动词）：如 arrive, knock, stop, see，像一个点。 While：专门连接线（长动作），强调过程。 When：万能词，既可以连接点（短动作），也可以连接线（长动作）。 6. 过去进行时和一般过去时的区别 Point 过去进行时 表示过去某一时刻或某一段时间内正在进行的动作。可表示动作的未完成性 They were planting trees yesterday. (强调昨天一天一直在植树，动作不一定结束) 一般过去时 表示过去某个时间发生的动作或存在的状态。强调动作已经结束 They planted trees yesterday. 昨天他们植树了。(强调昨天植了树，动作结束) At the meeting, the managers kept arguingabout the problemthey reached an agreement. A.after C.until B.when D. since 一. 单项选择 1. (2025天津中考) The mobile phone when I was making a cake with my mother. A. rang B. rings C. is ringing D. is going to ring 2. (2025长春市模拟)While her brother video games upstairs, Mary a novel in the garden quietly. A. plays; is reading B. is playing; reads C. is playing; is reading 3. - Hi, Ethan. I called you at 8:00 last night, but you didn't answer. - Sorry, I the dishes. A.wash B. washed C. am washing D. was washing A C D At the meeting, the managers kept arguingabout the problemthey reached an agreement. A.after C.until B.when D. since 4. - Helen, I didn't see you in the classroom at five yesterday aftermoon. - Oh, I singing for the graduation ceremony at that time. A. will practice B. have practiced C.am practicing D. was practicing 5. When I saw Xiao Wang yesterday, he an old man cross the road A. helps B. was helping C. will help 6. While we an English song, some visitors came into our classroom. A.were singing B.sang C. are singing D. singing 7. astronauts go on spacewalks, thcy wear spacesuits to keep themselves safe. A. Though B. Till C. When D. Unless D B A C At the meeting, the managers kept arguingabout the problemthey reached an agreement. A.after C.until B.when D. since 二、用所给词的适当形式填空 1. (2025武威中考改编) - Cindy, my sunglasses areon the floor and theyarebroken. What happened? - Sorry, dear. I don't know. I (cook) in the kitchen then. 2. (2025龙东中考改编)When Li Lei came into the room, his friends (prepare) for his birthday party. 3. -I went to your house after work yesterday but you were not in. -Oh,I (walk) mydog outside. was cooking were preparing was walking At the meeting, the managers kept arguingabout the problemthey reached an agreement. A.after C.until B.when D. since 4. Tom and his parents (have) supper when the phone rang. 5. I am sorry I didn't answer your phone because I (play) the piano at that time. 6. -I saw your light still on at 11:30 last night. -Oh.I (read) an exciting book at that time. I lost myself in the story. were having was playing was reading At the meeting, the managers kept arguingabout the problemthey reached an agreement. A.after C.until B.when D. since It was Sunday morning. My family 1. (be) busy. My father 2. (work) in the study. He often works on weekends. My mother 3. (cook) lunch in the kitchen. She 4. ( make) fish and rice. My sister and I 5. (play) games in the living room. Our dog, Lucky, 6. (sleep) on the sofa. He looked very relaxed. was working were was cooking was making were playing was sleeping Thanks ! $