Unit 5 Section A（1a-1d）（同步教学课件） 2025-2026学年八年级英语下册同步教学精品课件（新教材人教版）

Section A 1a-1d Unit 5 Nature’s Temper Learning Aims 语言能力 文化意识 思维品质 学习能力 提升词汇运用、听力理解和口语表达的综合语言运用能力，形成围绕特定主题的交流意识； 掌握“关键词捕捉法”等听力技巧，学会自主预习、小组合作的学习方式，提升自主探究和协作能力。 通过观察图片、分析听力信息、仿写句子，培养逻辑思维和情景联想能力. 了解不同地区常见自然灾害的分布特点，培养对自然的敬畏之心和防灾减灾的基本认知； What natural disasters do you see in the video? 脾气；怒气 heavy rain strong wind flood n. 洪水 2. When and where is it likely to happen? 3. How does this photo make you feel? It's a hurricane (typhoon). The powerful winds and waves make me feel worried and a bit scared. It makes me realize how terrible a typhoon can be, so that we should respect the nature’s force. How do natural disasters affect our lives? v. 影响 1. What do you see in the picture? When a typhoon hits, the sky turns dark, and there are strong winds and heavy rain, which can also cause flooding. ___________ happen when the ground shakes suddenly. Earthquakes /ˈɜːθkweɪk/ 地震 A ______ is a large amount of water covering dry land. Flood /flʌd/ 洪水 Blizzards are long ___________ with high winds for three or more hours. 强暴风雪 snowstorms /ˈsnəʊstɔːm/ 暴风雪 _________ are caused by a lack of water for a long period. Droughts /draʊt/ 旱灾 Hurricanes are aslo known as _________ . typhoon /taɪˈfuːn/ 台风 _________ are dangerous natural disasters that are hard to predict. Wildfires /ˈwaɪldfaɪə(r)/ 野火 sandstorm (沙尘暴) tsunami/tsuːˈnɑːmi/ (海啸) landslide/ˈlændslaɪd/(山体滑坡) hailstones/ˈheɪlstəʊnz/ (冰雹) volcano/vɒlˈkeɪnəʊ/ (火山) thunder and lightning (雷电) Match the natural disasters with the pictures. 1a ____ earthquake ____ typhoon ____ wildfire ____ snowstorm ____ flood ____ drought B F A C E D 1b Listen to three conversations. What natural disasters did the people face? 1. _________ 2. _________ 3. _________ flood earthquake snowstorm Tip: 听前浏览题目信息，猜测每个人在自然灾害发生时正在做的事情。听时注意抓听关键信息，重点捕捉与人物行为相关的描述并圈出来。 1c Listen again. Circle what each person was doing when the natural disaster happened. Conversation 1 1. Xinyi was warning a neighbour / having dinner. Conversation 2 2. Kate was doing homework / calling her mother. 3. Jiaming was doing chores / preparing lunch. Conversation 3 4. Liu Yun was staying in a hotel / taking a train. Conversation 1 Jack: Hi Xinyi. I heard about the _______ in your town. Is __________ OK? Xinyi: Yes, we’re all right. Thanks. Our neighbour _________ about it in time. Jack: What a kind neighbour! What ______________ at the time? Xinyi: Oh, my family _________________ when she called. We didn’t notice that the water _________! Jack: You’re lucky! flood everything warned us were you doing were having dinner was rising 及时 Conversation 2 Jiaming: Hi Kate. Are you OK? That was a _____________ ! Kate: Yeah! It scared me. I _____________________ when the building shook all of a sudden. What ______________ when it started, Jiaming? Jiaming: Oh, I _________ some chores while my mother ____________ lunch. The earthquake took us by surprise too. Kate: Well, I’m glad we’re all fine. Thanks for calling! big earthquake was doing my homework were you doing was doing was preparing =suddenly, 突然 take sb. by surprise 使某人猝不及防 Conversation 3 Susan: Wasn’t the __________ last weekend terrible, Liu Yun? Liu Yun: Yes, it really was! Susan: What were you doing while it _____________? Liu Yun: Not much. I _____________ on the train then. The ride _____________ longer! Susan: Oh no ... I heard many people couldn’t get home. They had to _____________ for the night. snowstorm was snowing was travelling took five hours stay in hotels 没什么 Listen again and answer the questions. 1. Why could Xinyi’s family avoid the flood? Because their neighbour warned them in time. 2. How did Jiaming and his mother react to the earthquake? They were surprised. 3. What problems did the snowstorm bring to Liu Yun and other people? The ride took five hours longer and many people couldn’t get home. Listening Script Conversation 1 Jack: Hi Xinyi. I heard about the flood in your town. Is everything OK? Xinyi: Yes, we're all right. Thanks. Our neighbour warned us about it in time. Jack: What a kind neighbour! What were you doing at the time? Xinyi: Oh, my family were having dinner when she called. We didn't notice that the water was rising! Jack: You're lucky! 警告/提醒某人某事 及时 拓展： on time 准时 过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。 Conversation 2 Jiaming: Hi Kate. Are you OK? That was a big earthquake! Kate: Yeah! It scared me. I was doing my homework when the building shook all of a sudden. What were you doing when it started, Jiaming? Jiaming: Oh, I was doing some chores while my mother was preparing lunch. The earthquake took us by surprise too. Kate: Well, I'm glad we're all fine. Thanks for calling! 突然，瞬间 take sb. by surprise 使某人感到意外 过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。 Conversation 3 Susan: Wasn't the snowstorm last weekend terrible, Liu Yun? Liu Yun: Yes, it really was! Susan: What were you doing while it was snowing? Liu Yun: Not much. I was travelling on the train then. The ride took five hours longer! Susan: Oh no ... I heard many people couldn't get home. They had to stay in hotels for the night. n. (乘车或骑车的)短途旅程 have to do 不得不 过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。 1d Ask and answer questions about the people in the conversations. You can discuss not only what people were doing when the disasters happened, but also how they received warnings and what impact the disasters had on them. A: What was Xinyi doing at the time of ...? B: She was ... Language points Point 1 过去进行时 概念: 表示过去某一时刻或某段时间内正进行的动作。 构成: was/were + 动词的现在分词 用法: a: 表示某一时刻正进行的行为, 用法: b: 表示过去某段时间内正进行的动作。 询问句型： What were you doing at the time? What were you doing when it started? What were you doing while it was snowing? 过去进行时常和 when/while 引导的时间状语连用 when：可接短暂性动作（如 called, shook），强调 “一个动作发生时，另一个动作正在进行”。例如： My family were having dinner when she called. I was doing my homework when the building shook all of a sudden while：常接延续性动作（如 was preparing lunch, was snowing），强调两个动作同时进行。 I was doing some chores while my mother was preparing lunch. What were you doing while it was snowing? Point 2 Xinyi was warning a neighbour/having dinner. warn /wɔːn/ v. 警告；提醒注意 词性转换： 名词：warning（警告；警报） e.g. weather warning（天气警报） 辨析：warn强调“提醒危险”；advise强调“建议”。 warn warn sb. (not) to do sth. 告诫某人（不要）做某事 warn sb. of/about sth. 警告某人注意某事 warn sb. against doing sth. 告诫某人不要做某事 warn (sb.)+that从句 警告（某人）说…… My teacher warned us about the difficult exam.老师提醒我们考试很难。 Mum warned me not to swim in the river.妈妈警告我不要去河里游泳。 1. Language points 【练习】 I warned her not __________(go)near the dog. The message warned us __________ possible danger. The teacher warned us ___________ (not play) near the river. to go of/about The radio warned people about the typhoon. （电台提醒人们注意台风。） I warn you not to go out alone at night. （我警告你晚上别单独外出。） The government issued a flood warning. （政府发布了洪水警报。） 翻译：地震前没有任何预警。 not to play There was no warning before the earthquake. 1.My friend warned me ______ the dangerous road. A. with B. about C. for D. to 2.Mum warned Tom ______ play with knives. A. not B. don’t C. not to D. to not B C 【对点练习】 Point 3 Sometimes there are tall waves and the areas near the coast get flooded.有时会有巨浪,沿海地区会被淹没。 flood 既可以作名词，表示“水灾，洪水”；作动词，表示“泛滥，淹没”。 (1)表示 “洪水” 时,是可数名词,常构成 “have a flood” “cause floods” 等短语。 (2)动词：核心含义 “淹没；泛滥”。 ▶ 及物动词：“淹没(某地 / 某物)”表示水或其他液体 “淹没” 某个地方，主语可以是水、雨等。 ▶ 不及物动词：“泛滥；涌入”表示水 “泛滥”，或人 / 事物 “大量涌入” (如人群、想法等)。 固定搭配：be flooded(“被淹没”)或 get flooded(“变得被淹没”，更强调结果)，常用来描述 “某地被洪水淹没”。 natural flood 自然灾害性洪水; flood water 洪水; flood control 防洪 flood damage 洪水灾害 a flood of… 大量的……（e.g.：a flood of calls 大量的电话） 1.After the heavy rain, ______ destroyed the small town. A. flood B. floods C. raining D. rain 2.The village _____________ (flood) by the river last month. B was flooded Point 4 3.Where did the interviews probably take place? 采访可能是在哪里举行的？ (1)“probably” 是副词,核心含义是 “很可能”,用来表示比较确定的推测(可能性比 “possibly 可能” 强,比 “maybe 也许” 更正式一点)。放在助动词、情态动词之后,实义动词之前。修饰动词、形容词或句子,说明 “动作或情况发生的可能性”。 例：It will probably rain this afternoon, so take an umbrella. 今天下午可能会下雨，带把伞吧。 (2)take place意为 “发生；举行”,多指 “有计划、有安排的活动”(如会议、比赛、采访等),是不及物动词短语(后面不接宾语，也没有被动语态)。 例：The sports meeting took place in our school last month. 上个月我们学习举行了运动会。 Exercises 单项选择 一、用括号内所给词的适当形式填空。 1. What ________ (be) you doing when the natural disaster happened? 2. Jiaming ____________ (prepare) lunch when the flood started. 3. There is a beautiful park in our ____________ (neighbour) where we often go for a walk. 4. She ____________ (hide) in the closet when the thunderstorm hit. 5. The difficult homework ________ (trouble) him all day yesterday. were was preparing neighborhood was hiding troubled 6.What ________ you ________ (do) at the time of the flood? 7.I __________ (have) dinner with my family when it started. 8.—________ she ________ (watch) TV at 8 last night? —Yes, she was. 9.They _____________ (not play) basketball when the rain came. 10.He ________ (warn) us about the flood yesterday. were doing was having was watching weren’t playing warned 二、按要求改写句子 She was reading a book.（改为一般疑问句） _____________________________________ They were cleaning the room.（改为否定句） _____________________________________ He was sleeping when the storm came.（对划线部分提问） _____________________________________ What were you doing when the rain started?(go home) ___________________________________. Was she reading a book? They weren’t cleaning the room. What was he doing when the storm came? I was going home when the rain started. 三、英译汉（将下列句子翻译成中文） 1. What was Xinyi doing at the time of the typhoon? 2. Kate was doing her homework when the flood came. 3. Liu Yun was taking a train when the snowstorm started. 台风来袭的时候，Xinyi正在做什么？ 洪水来袭时，Kate正在做作业。 暴风雪开始的时候，Liu Yun正在坐火车。 本课句型 Summary 我都 学会了! Key words Expression temper earthquake typhoon wildfire snowstorm flood drought warn do chores，at the time of...，tall wave，cause tsunamis，take place，weather report，advise sb to do，come off What was Xinyi doing at the time of the flood? She was having dinner with her family. Sentences Basic (必做) 复习并牢记本堂课的重点单词、短语和句型。 Improving(选做) 2. 询问朋友是否经历过自然灾害，并用英文记录当时他们正在做什么，有什么感受。 Extend (选做) 3.利用网络资源搜寻更多关于台风形成的原因、特点和造成的影响并在班级分享。 Homework Thank you ! 107836.18 102428.305 null 27063.008 null 30876.973 null 25286.64 $