Unit 5 Section A Grammar Focus课件 2025-2026学年人教版英语 八年级下册

该初中英语课件聚焦过去进行时，系统涵盖结构（was/were + v-ing）、用法及when/while辨析，通过动词ing变化规则、语法填空、句子合并等递进练习，搭建从基础到情境应用的学习支架，帮助学生逐步掌握时态运用。 其亮点在于以龙卷风真实情境串联语法学习，通过句子合并三步骤（判动词类型、定时态、选连词）培养思维品质，结合采访对话任务提升语言能力，清单式评价促进学习能力。学生能在语境中理解语法，教师可借助系统练习高效教学。

Section A Grammar Focus Unit5 Nature’s Temper 1 Pay attention to the structure of the tense. I was travelling on the train then. My children and I were reading together. When my neighbour called, my family were having dinner. We were driving home when the strong winds started. It was raining hard while we were driving back. was/were + v-ing Past continuous tense（过去进行时）: They show an ongoing action in the _____. now in the past past (1) _____________________ + was + v. -ing. (2) ___________________ + were + v. -ing. I / They / We / You / n. (pl.) He / She / It / n. (sing.) 过去某一段时间内持续进行的动作 过去某一时刻正在进行的动作 行业PPT模板http://www.1ppt.com/hangye/ 行业PPT模板http://www.1ppt.com/hangye/ 单击此处编辑母版标题样式 单击此处编辑母版文本样式 单击此处编辑母版文本样式 二级 三级 四级 五级 小红书：Christina在努力 原创课件 小红书：Christina在努力｜原创课件 更多教学资源可以关注分享～ Read the sentences. Underline the verbs which show an ongoing action in the past. What were you doing while it was snowing heavily? I was travelling on the train then. What were your family doing when the typhoon hit? My children and I were reading together. When my neighbour called, my family were having dinner. We were driving home when the strong winds started. While we were driving home, the strong winds started. It was raining hard while we were driving back. 4a was/were + v-ing Past continuous tense（过去进行时）: 行业PPT模板http://www.1ppt.com/hangye/ 行业PPT模板http://www.1ppt.com/hangye/ 单击此处编辑母版标题样式 单击此处编辑母版文本样式 单击此处编辑母版文本样式 二级 三级 四级 五级 小红书：Christina在努力 原创课件 小红书：Christina在努力｜原创课件 更多教学资源可以关注分享～ Past Continuous Tense 肯定句 否定句 一般疑问句 特殊疑问句 主语＋was/were＋v-ing＋其他. 主语＋wasn’t/weren’t＋v-ing＋其他. Was/Were＋主语＋v-ing＋其他？ Yes, 主语＋was/were. No, 主语＋wasn’t/weren’t. 特殊疑问词 + was/were + 主语 + v-ing + 其他? I was sleeping at ten last night. I wasn’t sleeping at ten last night. Were you sleeping at ten last night? What were you doing at ten last night? Yes, I was. No, I wasn’t. 基本句式 swim hide cut beat hit watch shine lie Let’s review read reading have having travel travelling tie tying Verb + ing Drop e + ing Add a consonant + ing Change ie into y + ing rain — raining drive — driving sit — sitting die — dying hide — hiding beat — beating swim — swimming cut — cutting hit — hitting watch — watching lie — lying shine — shining What were you doing while it was snowing heavily? What were your family doing when the typhoon hit? When my neighbour called, my family were having dinner. We were driving home when the strong winds started. While we were driving home, the strong winds started. It was raining hard while we were driving back. 4a What are the differences between when and while when used in past continuous tense? 引导的时间状语从句 从句中的谓语动词 when while 时间点 瞬间性（非延续性）动词 时间段 延续性动词 延续性动词 时间段 行业PPT模板http://www.1ppt.com/hangye/ 行业PPT模板http://www.1ppt.com/hangye/ 单击此处编辑母版标题样式 单击此处编辑母版文本样式 单击此处编辑母版文本样式 二级 三级 四级 五级 小红书：Christina在努力 原创课件 小红书：Christina在努力｜原创课件 更多教学资源可以关注分享～ 延续性动词 VS. 非延续性动词 延续性动词指动作可以延续一段时间，而不是瞬间结束。 非延续性动词指动作极为短暂，瞬间结束。 do snow have dinner hit stop call start drive rain sleep leave break 行业PPT模板http://www.1ppt.com/hangye/ 行业PPT模板http://www.1ppt.com/hangye/ 单击此处编辑母版标题样式 单击此处编辑母版文本样式 单击此处编辑母版文本样式 二级 三级 四级 五级 小红书：Christina在努力 原创课件 (1) _____________ a shop owner was trying to move wet things, some young people came over to help. (2) __________ some families were waiting for clean water, a local company was giving out free water in the neighbourhood. (3) A woman was trying to fix her broken windows alone ______ two neighbours came up with tools to help her. (4) ______________ a group of volunteers were clearing fallen trees from the road, a car stopped to offer them water and snacks. when While / when While / When While / When Please fill in the blanks with when or while. 延续性动词 延续性动词 瞬间性动词 延续性动词 while 引导的时间状语从句表示时间段,其从句的谓语动词必须是延续性的。 when 引导的时间状语从句可表示时间点和时间段,其从句的谓语动词可以是延续性的,也可以是非延续性的。 1. I did my homework. The typhoon landed on the coast. 2. The power went out. My father and I made dinner. 3. Kate wrote a letter. Her brother called to warn her of the storm. 4. My parents packed the supplies. I moved our things off the floor. 5. I slept soundly. It rained cats and dogs. Step 1 找出动词,判断延续/非延续 Step 2 确定时态 - 非延续动词 → 一般过去时 - 延续动词 → 过去进行时 Step 3 选择连词 延续性动词 非延续性动词 4a Combine each pair of sentences using when or while. 1. I did my homework. The typhoon landed on the coast. Step 1 找出动词,判断延续/非延续 Step 2 确定时态 - 非延续动词 → 一般过去时 - 延续动词 → 过去进行时 Step 3 选择连词 延续性动词 非延续性动词 4a Combine each pair of sentences using when or while. When the typhoon landed on the coast, I was doing my homework. The typhoon landed on the coast while I was doing my homework. I my homework when the typhoon on the coast. was doing landed 2. The power went out. My father and I made dinner. 延续性动词 非延续性动词 go out(火或光)熄灭 The power went out while my father and I were making dinner. My father and I were making dinner when the power went out. While my father and I were making dinner, the power went out. When the power went out, my father and I were making dinner. Step 1 找出动词,判断延续/非延续 Step 2 确定时态 - 非延续动词 → 一般过去时 - 延续动词 → 过去进行时 Step 3 选择连词 3. Kate wrote a letter. Her brother called to warn her of the storm. Step 1 找出动词,判断延续/非延续 Step 2 确定时态 - 非延续动词 → 一般过去时 - 延续动词 → 过去进行时 Step 3 选择连词 延续性动词 非延续性动词 4a Combine each pair of sentences using when or while. While Kate was writing a letter, her brother called to warn her of the storm. When her brother called to warn her of the storm, Kate was writing a letter. Kate was writing a letter when her brother called to warn her of the storm. Her brother called to warn her of the storm while Kate was writing a letter. (4) My parents packed the supplies. I moved our things off the floor. Step 1 找出动词,判断延续/非延续 Step 2 确定时态 - 非延续动词 → 一般过去时 - 延续动词 → 过去进行时 Step 3 选择连词 My parents were packing the supplies while I was moving our things off the floor. While my parents were packing the supplies, I was moving our things off the floor. While I was moving our things off the floor, my parents were packing the supplies. I was moving our things off the floor while my parents were packing the supplies. 延续性动词 Step 1 找出动词,判断延续/非延续 Step 2 确定时态 - 非延续动词 → 一般过去时 - 延续动词 → 过去进行时 Step 3 选择连词 延续性动词 (5) I slept soundly. It rained cats and dogs. slept well / had a good night’s sleep 睡得很香 It was raining cats and dogs while I was sleeping soundly. I was sleeping soundly while it was raining cats and dogs. While it was raining cats and dogs, I was sleeping soundly. While I was sleeping soundly, it was raining cats and dogs. 　　When Jenny looked up, thick black clouds were forming in the sky, and the rain _____ beating against their roof. 　　“Quick, this way,” said Dad. 　　The family ran to the safe room at once. ___________ they were waiting, Jenny’s little sister started to cry. Dad gave her some chocolate and told her that they _____ hiding from an angry lion. Soon, she was laughing again. 　　At last, the storm passed. _______ they stepped outside, they found the sun shining. People were asking one another if they were safe while some ______ starting to clear the streets. Jenny smiled. The tornado was scary, but it also brought everyone closer together. Complete the passage with was, were, when or while. was / were + v. -ing was While / When was / were + v. -ing were When were 4c It was a tornado. /tɔːˈneɪdəʊ/ (1) What did Jenny notice when the tornado hit? The safe room. (2) Where did Jenny’s family go to keep safe during the tornado? Thick black clouds were forming in the sky, and the rain was beating against their roof. Tornado safe rooms are quite common in the United States, especially in Tornado Alley. 龙卷风走廊 Careful reading: Read again and answer the questions. (3) What did Dad do to make Jenny’s little sister stop crying? He gave her some chocolate and told her that they were hiding from an angry lion. Because the little girl was too young to understand what a tornado was. By comparing it to an angry lion, Dad made her feel less afraid and helped her accept what was happening more easily. (4) Why did Dad compare the tornado to an angry lion? (5) Why did the writer think the tornado brought everyone closer together? Later, after the tornado, people cared about each other’s safety and worked together to clean up the streets. These acts brought everyone closer together. Because during the tornado, her family supported each other closely. Before the tornado During the tornado After the tornado 　　When Jenny looked up, thick black clouds were forming in the sky, and the rain _____ beating against their roof. 　　“Quick, this way,” said Dad. 　　The family ran to the safe room at once. ___________ they were waiting, Jenny’s little sister started to cry. Dad gave her some chocolate and told her that they _____ hiding from an angry lion. Soon, she was laughing again. 　　At last, the storm passed. _______ they stepped outside, they found the sun shining. People were asking one another if they were safe while some ______ starting to clear the streets. Jenny smiled. The tornado was scary, but it also brought everyone closer together. was While / When were When were • pay close attention to weather changes • prepare a tornado safe room • stay calm and run to the safe room at once • comfort those who feel scared • check on one another and ask if everyone is safe • work together to clear up the neighbourhood What can we learn from their experience with the tornado? Imagine that you are a reporter. Interview a member of Jenny’s family and find out what he or she was doing around the time of the tornado. A: What were you doing when the tornado hit? B: My family and I were hiding in a safe room. A: What were you doing while you were waiting there? B: Oh, while I … 4d Checklist Contents Points (1–5) Introduce the typhoon topic naturally Use proper responses (e.g. I’m sorry to hear that.) Ask follow-up questions about the experience (why, what, how) Describe experiences using proper tenses (simple past, past continuous) End the conversation properly Total $