Unit7知识点Grammar语法The Past Continuous 过去进行时2025-2026学年人教版英语八年级下册

本初中英语讲义聚焦过去进行时这一核心语法点，以“定义（含时间状语）—结构（句式表格与动词-ing规则）—while用法（同时动作）—配套练习”为脉络，构建从概念理解到应用实践的学习支架。 资料通过结构化表格梳理句式构成，分类呈现动词-ing变化规则，结合情境例句与分层练习（如填空、句式转换），助力学生提升语言理解与表达能力，培养分析推断的思维品质。课中辅助教师系统授课，课后帮助学生巩固知识，查漏补缺，有效发展学习策略。

八年级英语下册Unit7知识点-Grammar语法 Grammar: The Past Continuous 过去进行时 一、定义 (Definition) 过去进行时表示在过去某个特定时刻或某段时间内正在发生的动作。 常与表示过去的时间状语连用，如：at 8 o’clock last night, at that time, from 9 to 11 yesterday morning 等。 例如： - We were waiting for instructions from ground control. - At first, I wasn’t feeling great. 二、结构 (Structure) 1. 基本构成：was / were + 动词‑ing 句式 主语 构成 例句 肯定句 I / He / She / It ______ + 动词ing I was working. 肯定句 You / We / They ______ + 动词ing They were working. 否定句 I / He / She / It ______ + not + 动词ing He was not (wasn’t) sleeping. 否定句 You / We / They ______ + not + 动词ing You were not (weren’t) sleeping. 疑问句 ______ + I / he / she / it + 动词ing? Was he sleeping? 疑问句 ______ + you / we / they + 动词ing? Were you sleeping? 简短回答： - Yes, I / he / she / it ______. / No, I / he / she / it ______. - Yes, you / we / they ______. / No, you / we / they ______. > 缩略形式： was not = ______ ; were not = ______ 2. 动词‑ing 形式的变化规则 规则 动词原形 动词ing形式 一般情况下直接加 -ing do / talk doing / ______ 以不发音 e 结尾，去 e 加 -ing take / write taking / ______ 重读闭音节结尾，末尾只有一个辅音字母，双写该字母再加 -ing get / travel / begin getting / ______ / beginning 三、while 的用法 (Actions happening at the same time) 我们可以用 while 连接两个同时发生的过去进行时动作，表示“当……的时候，……正在发生”。 结构： While + 主语 + was/were + 动词‑ing，主语 + was/were + 动词‑ing. 例如： While we ______ (travel) into space, ground control ______ (follow) us closely on the screen. （正确答案：were travelling, was following） 四、配套练习 Exercise 1：用括号内动词的正确形式填空 A Russian satellite and an American satellite \(^{(1)}\) ______ (crash) into each other on 11 February 2009. The crash \(^{(2)}\) ______ (create) two large clouds of junk. The American satellite \(^{(3)}\) ______ (belong) to a company, and the Russian one was a broken old military satellite. When the crash happened, both satellites \(^{(4)}\) ______ (travel) very fast. Although space agencies \(^{(5)}\) ______ (track) all objects larger than a football, they didn’t notice that the two satellites \(^{(6)}\) ______ (move) towards each other. Exercise 2：按要求完成句子 1. They were having a team meeting at 7:30 last night. （改为否定句） → They ______ ______ a team meeting at 7:30 last night. 2. I was watching TV at 8 p.m. yesterday. （改为一般疑问句） → ______ you ______ TV at 8 p.m. yesterday? 3. 昨天这个时候我正在做作业。 → I ______ ______ my homework at this time yesterday. 4. While Liu ______ (repair) equipment, Yao and Zhang ______ (do) experiments. （用所给词的正确形式填空） 1 学科网（北京）股份有限公司 $