Unit 5 Section A Grammar Focus（同步课件）-【精品课】2025-2026学年八年级英语下册同步精品课件（新教材人教版）

Unit5 Nature’sTemper What happens during a natural disaster? 单元语法讲练 A typhoon hit our city. "Hello everyone! Welcome to City News!" "This afternoon, Super Typhoon Haima hit our city. The wind was very strong and the rain was heavy. Many trees fell down, and some streets had no power." "The typhoon is leaving now, but the rain is still falling. What were people doing when the typhoon came? Let's go to our reporter on the street!" 2 本节课结束，你可以 1. 知道过去进行时的两种用法; 2. 会用 was/were + doing 造句; 3. 能分清 when 和 while; 4. 能区分一般过去时和过去进行时; 5. 能用过去进行时讲故事。 "Hello everyone! Welcome to City News!" "This afternoon, Super Typhoon Haima hit our city. The wind was very strong and the rain was heavy. Many trees fell down, and some streets had no power." "The typhoon is leaving now, but the rain is still falling. What were people doing when the typhoon came? Let's go to our reporter on the street!" 3 First, let’s take a look at the park’s security cameras (监控摄像头). When the typhoon was hitting the city, what were the people in the park doing? What were the two old man doing when the typhoon hit? They _______________ (play) chess. were playing What was man doing when the typhoon hit? He _______________ (jog) in the park. was jogging What was man doing when the typhoon hit? He ___________ (read) newspaper on the bench. was reading What was boy doing when the typhoon hit? He ___________ (lie) under a tree. was lying 8 What was the two kids doing when the typhoon hit? They ___________ (play) with sand. were playing When the typhoon hit, 1. 台风“hit”（袭击）的这个瞬间，大家观察一下这些人正在做什么？表示他们“正在做”的那个动作，在英语里都是什么形式？ 动词 + ing (doing) 2. 这些“动词+ing”前面是不是都站着“保镖”？这些“保镖”是谁？ was/were ► the two old men were playing chess. ► the man was jogging in the park. ► the man was reading newspaper on the bench. ► the boy was lying under a tree. ► the two kids were playing with sand. When the typhoon hit, ► the two old men were playing chess. ► the man was jogging in the park. ► the man was reading newspaper on the bench. ► the boy was lying under a tree. ► the two kids were playing with sand. 3. 谁知道，什么时候用was？什么时候用were？观察一下主语。 单数主语用was；复数主语用were 4.这些事情是发生在现在，还是发生在过去？你是从哪里看出来的？ 过去某个时刻 (the typhoon hit) We were driving home when the strong winds started. It was raining hard while we were driving back. According to the verbs in these sentences,What tense are they? —— past continuous tense. 过去进行时：表示过去某一时刻或某一段时间内正在进行或发生的动作。 What’s the difference between these sentences? It is raining heavily. It was raining heavily. A truck is driving on the street. A truck was driving on the street. Some people are walking in the water. Some people were walking in the water. A reporter is taking photos for the people. A reporter was taking photos for the people. be+v-ing is used for actions happening now was/were+v-ing is for actions that were happening in the past present continuous tense（现在进行时） past continuous tense (过去进行时) Let’s think 小红书：Christina在努力｜原创课件 更多教学资源可以关注分享～ 过去进行时的结构 基本结构： 否定形式： 一般疑问句： 肯定回答： 否定回答： 特殊疑问句： 主语+was/were + doing +其他. 主语+wasn’t/weren’t +doing+其他. Was/Were+主语+doing+其他？ Yes, 主语+was/were. No, 主语+wasn’t/weren’t. 特殊疑问词+ was/were +主语+doing+其他？ 用法： 1. 精准的时间点：定格动画 想象把时间轴上的某一刻按下暂停键，那一刻正在发生什么。 At 10：00 a.m. yesterday, I was having a meeting. 2.过去某一段时间内一直在做 They were cleaning the room the whole morning. 3. 描绘氛围:常用于故事的开头，铺设背景，让读者身临其境。 The wind was blowing and the rain was beating against the windows. An old woman was sitting by the fire. 过去进行时的用法 1. 表达过去某一具体时刻，正在做的事。 昨晚8点，我正和家人一起看电视。 铃声响起时，她正在教室里看小说。 At 8 o'clock last night, I was watching TV with my family. When the bell rang, she was reading a novel in the classroom. 过去进行时的用法 2. 过去某段时间，一直持续做的事 昨天晚上7点到9点，我一直在做数学作业。 整个周末，他们都在为期末考试做准备。 From 7 to 9 yesterday evening, I was doing my math homework. All weekend, they were preparing for the final exam.   过去进行时的用法 3. 两个过去动作同时发生（when/while引导） 我正在看书，而我的父母正在看电视。 铃响的时候，我们正在上英语课。 I was reading a book while my parents were watching TV. We were having an English class when the bell rang. 标志性的时间点 1. at + 具体时刻 + 过去时间 at 8：00 last night（昨晚8点） at this time yesterday（昨天的这个时候） at that moment（在那个时刻） at noon yesterday（昨天中午） What were you doing at 9：00 last night？ At this time yesterday， I was flying to Shanghai. 2.时间段 + 过去时间 all day yesterday all morning/afternoon/evening the whole night from 2 to 4 yesterday afternoon during the summer vacation I was working in the garden all afternoon yesterday. They were playing chess from 2 to 5 yesterday. • 结构： 主语 + was/were doing... when + 主语 + did... 典型用法1：主句（进行时）+ when + 从句（一般过去时） I was walking home when it started to rain. We were having dinner when the lights went out. 典型用法2：主句（进行时）while + 从句（进行时） 结构： 主语 + was/were doing... while + 主语 + was/were doing... 含义： 两个动作在过去某段时间内并行发生。 • 含义： 一个动作正在进行，突然发生了另一件事。 I was studying while my brother was playing video games. What are the differences between when and while when used in past continuous tense? 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. While we were driving home, the strong winds started. It was raining hard while we were driving back. Think and share 小红书：Christina在努力｜原创课件 更多教学资源可以关注分享～ I did my homework. The typhoon landed on the coast. The power went out. My father and I made dinner. Kate wrote a letter. Her brother called to warn her of the storm. My parents packed the supplies. I moved our things off the floor. I slept soundly. It rained cats and dogs. 4b Combine each pair of sentences using when or while. Step One 圈出两个句子的动词 判断是： 短动作（瞬间发生） 长动作（持续一段时间） 短动作 长动作 短动作 长动作 长动作 短动作 长动作 长动作 长动作 长动作 Step Two 选连词 长动作 + when + 短动作 While + 长动作，短动作 when + 短动作 / 长动作都可以 while 后面只能加长动作（过去进行时）） when when while when while 小口诀 长动作 when 短动作， While 只跟长动作。 两个都长用 while， 时态别忘要分清。 Step Three 变时态 长动作 → was/were + doing 短动作 → did（一般过去时）） Step Four 按结构连成一句，检查通顺。 1.I did my homework. The typhoon landed on the coast. → I was doing my homework when the typhoon landed on the coast. 2.The power went out. My father and I made dinner. → My father and I were making dinner when the power went out. 3.Kate wrote a letter. Her brother called to warn her of the storm. → Kate was writing a letter when her brother called to warn her of the storm. 4.My parents packed the supplies. I moved our things off the floor. → While my parents were packing the supplies, I was moving our things off the floor. 5.I slept soundly. It rained cats and dogs. → While I was sleeping soundly, it was raining cats and dogs. 用when/while填空 1. ______ I was reading a book, my best friend called me. 2. He was doing his homework ______ the light went out suddenly. 3. ______ we were having a picnic, it began to rain heavily. 4. My mom was cooking ______ I got home from school. 5. ______ the teacher came into the classroom, the students were  talking loudly. While/When when While/When when When 用when/while填空 6. She was listening to music ______ her brother was playing the piano. 7. ______ I saw him, he was running on the playground. 8. They were playing basketball ______ it started to snow. 9. ______ my father was watching TV, I was doing my homework. 10. I was walking in the park ______ I met an old friend. while When when While when 单项选择 1. Tilly Smith _______ along the beach with her family when she _______ the strange waves. A. walked; noticed B. walks; notices C. was walking; noticed D. is walking; notices 2. The children _______ games in the playground from 3 p.m. to 4 p.m. yesterday. A. play B. played C. are playing D. were playing C D 单项选择 3. He was reading a storybook _______ the light went out suddenly. A. though B. when C. after D. so 4. ----________ did the accident happen, Mr. Wang? ----While we _______ a math class yesterday morning. A. While; have had B. While; have C. When; were having 5. The girls _______ so happily that they didn`t see the teacher walking towards them. A. were chatting B. chat C. have chatted D. will chat B C A 与一般过去时的“爱恨情仇” 完整 vs. 片段 一般过去时： 把动作视为一个完整的、已经结束的事实。它关注“做过了”这个结果。 I read a book last night. 过去进行时： 把动作视为一个未完成的、持续的片段。它关注“过程”本身 I was reading a book last night. at 7:00 last night, at that moment, while… 过去进行时 相同点 动词过去式（did） was/were + 现在分词 (doing) 动词形式 都表示过去发生的动作或状态 过去某一时刻/时段正在进行的动作，强调动作的过程/状态 时间提示词 yesterday, last week, in 2020, just now, ago… 一般过去时 一般过去时和过去进行时的区别 核心含义 过去发生的动作，已经完成，强调动作的结果/事实 经典例句 I cleaned my room yesterday.（昨天我打扫了房间——强调过去发生了这个动作,已做完） I was cleaning my room at 5 yesterday.（昨天5点我正在打扫房间——强调当时正在做） Look at the picture. What can you see outside the window? What do you think the family were doing when tornado came? Tornado I think they were staying together in a safe part of the house to protect themselves. 4c Complete the passage with was, were, when, or while. 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 were When were Time Interview questions Before the tornado During the tornado After the tornado Let’s discuss How was the weather before the tornado hit? Where were your family? What were you doing when the tornado came? Were you afraid of the tornado? How did your family members comfort each other? ... What was the weather like? What did your neighbors say to each other? ... What questions may the interviewer ask? 小红书：Christina在努力｜原创课件 更多教学资源可以关注分享～ 1.What disaster did Jenny's family meet? 2.Were they safe during the disaster? How do you know? Who played a key role in the process? 3.What did Jenny's father compare the tornado to? Do you think a tornado is like an angry lion? In what way are they alike? Read again and answer They met a tornado. Yes, they were. He compared the tornado to an angry lion. They ran to the safe room. Jenny's father played a key role. Yes. Both are very fierce and dangerous. 4. What do you think of Jenny's father? 5.Why does the writer say "The tornado was scary, but it also brought everyone closer together."? Read again and answer Because it made the family care more about each other. calm responsible brave ... 4d 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. My family and I were hiding in a safe room. What were you doing when the tornado hit? What were you doing while you were waiting there? Oh, while I … "What questions would you ask?" Reporter What were you doing when the tornado hit? What were you doing while you were waiting in the safe room? How did you feel at that moment? Were you scared? Family member I was ... when ... While I was ..., ... happened. We were all ... together. I felt scared / calm / worried, but we were safe. 1. 龙卷风来袭时 Jenny: I saw thick black clouds and rain beating the roof. Family: We ran to the safe room right away. 2. 在安全屋等待时 Sister: She cried because she was scared. Dad: He gave her chocolate and told her we were hiding from a lion to calm her down. Result: She laughed again quickly. 3. 风暴过后 Scene: The sun was shining; people checked on each other and started clearing streets. Feeling: The tornado was scary, but it brought people closer. 采访核心素材 内容（展示示范对话）： Reporter: What were you doing when the tornado hit? Jenny: My family and I were hiding in a safe room. Reporter: What were you doing while you were waiting there? Jenny: While I was waiting, my little sister started to cry. My dad gave her chocolate and told her we were hiding from a lion. Reporter: That's clever! Were you scared? Jenny: A little, but we were together, so it was okay. null 20244.893 null 7810.6353 Lavf59.14.100 $