初中英语人教版（2024）八年级下册（2024）Section B完美版课件ppt

这是一份初中英语人教版（2024）八年级下册（2024）Section B完美版课件ppt
Unit 5 Nature’s TemperSection B（3a-4c）· 学习目标· 新课导入· 内容讲解· 课堂总结· 课后作业Learning goals1. New words: terribly, alarm, review, sudden, thunder, usual, rainstorm, unlucky2. Expressions: alarm clock, go off, all of a sudden, by the time, out of breath, as a result3. Sentences: ① Nature is both a kind mother and a cold-blooded killer. ② All of a sudden, thunder roll across the sky. Whether Bad Weather Ruins (or Saves) Your Day?terribly /ˈterəbli/ adv. 非常糟地；非常alarm /əˈlaːm/ n. 警报（器）；惊恐review /rɪˈvjuː/ v. 复习；回顾；复查 n. 回顾；审查sudden /ˈsʌdn/ adj. 突然的；骤然的thunder /ˈθʌndə(r)/ n. 雷；雷声 v. 打雷；发出雷鸣般响声usual /ˈjuːʒuəl/ adj. 通常的；寻常的rainstorm /ˈreɪnstɔːm/ n. 暴风雨unlucky /ʌnˈlʌki/ adj. 不幸的；不顺利的；不吉利的Read about Ma Li’s day and order the events. 1 Ma Li woke up late. The teacher decided not to have a test. The bus driver said they would be late. She ran to the bus stop. She started reviewing her notes. It started to rain and she became cold and wet.62534Last Friday started terribly. First, my alarm clock didn’t go off, so I woke up late and had to rush to the bus stop.I had a test that morning, so I was reviewing my notes while I was waiting for my bus. All of a sudden, thunder rolled across the sky. Then it started to pour. The wind was too strong for me to use my umbrella!By the time the bus came, I was cold and wet. I was still worrying about the test when the bus driver said that we would be late. There was a landslide along our usual road.When I finally reached my classroom, out of breath, my teacher was already waiting at the door. Many others were also late because of the rainstorm. As a result, she said we weren’t having a test after all! What luck on my unlucky day!Read again. Underline the words and phrases that indicate the times of the events or connect them together.Last Friday started terribly. First, my alarm clock didn’t go off, so I woke up late and had to rush to the bus stop.I had a test that morning, so I was reviewing my notes while I was waiting for my bus. All of a sudden, thunder rolled across the sky. Then it started to pour. The wind was too strong for me to use my umbrella!By the time the bus came, I was cold and wet. I was still worrying about the test when the bus driver said that we would be late. There was a landslide along our usual road.When I finally reached my classroom, out of breath, my teacher was already waiting at the door. Many others were also late because of the rainstorm. As a result, she said we weren’t having a test after all! What luck on my unlucky day!Think about a day when you experienced bad weather. Discuss the events of your day with a partner.1. What kind of bad weather was it? How would you describe it? It was heavy snow and freezing outside. The snow was falling hard, and the temperature dropped to below zero.2. What were you doing when the bad weather started? I was walking to school when the heavy snow began to fall suddenly.3. What did you see, hear, or do during the bad weather? How did you feel? I saw the road covered with thick snow, heard the wind howling, and I had to walk slowly because the ground was slippery. I felt so cold that my hands and face were numb.4. What happened or went wrong because of the bad weather? The heavy snow caused heavy traffic, so many cars got stuck on the road. Also, I caught a cold because of the freezing weather, and it was too dark to see clearly in the afternoon because the snow blocked the sunlight.Write a story about your day. Use 3a as an example.Last Friday, I had a really bad day. While I was having breakfast with my younger sister, the sky was growing darker and darker. I heard thunder and saw lightning. When I left the house, ...Last Friday, I had a really bad day. While I was having breakfast with my younger sister, the sky turned dark, and I heard thunder and saw lightning. When I left the house, it poured heavily, and the wind broke my umbrella. I walked slowly to the bus stop, soaked all over, but the bus didn’t come due to a rain-caused traffic jam. I tried the subway but found I’d left my card at home. After buying a ticket, I got to school half an hour late. What an unlucky day!Language points“ all of a sudden ”表示“突然、猛地”，强调事件发生的突发性，无预兆。1. 句首（最常用）：后接逗号，引出突发动作，突出强调。例句：All of a sudden, the baby stopped crying and smiled.（突然，宝宝停止了哭泣，笑了起来。）2. 句中（插入成分）：前后用逗号隔开，不影响句子主干，语气稍弱。例句：We were talking about our travel plans when, all of a sudden, the phone rang.（我们正聊旅行计划，突然电话响了。）Language pointsLanguage points1. 我们正在公园里野餐，突然开始下起了倾盆大雨。（中译英）We were having a picnic in the park when, all of a sudden, it started pouring with rain.2. All of a sudden, the crowd cheered loudly as the famous singer appeared on the stage. （英译中）突然，当这位著名歌手出现在舞台上时，人群爆发出热烈的欢呼。“ as a result ”表示“因此、结果”，强调前后事件的直接因果关系（前因后果）。1. 基本结构：原因分句 + as a result + 结果分句(结果分句需为完整句子)例：The bridge collapsed due to heavy rain. As a result, traffic was blocked for hours.（原因：大雨导致桥塌；结果：交通堵塞数小时）2. 拓展搭配：as a result of + 名词/代词/动名词(后接原因，而非结果， 注意与 as a result 的区别)例：As a result of his carelessness, the experiment failed.(由于他的粗心， 实验失败了——of后接原因)1. 完成句子。The team won the championship in the national competition last week. _________, their school awarded them a special scholarship.2. 他花了太多时间玩电子游戏，因此没有完成作业。（中译英）He spent too much time playing video games. As a result, he didn’t finish his homework.As a resultWork in a group to make a chain story about a wildfire or a snowstorm. Read the introductions of the two stories.1. During the hot and dry summer last year, my family experienced the first natural disaster of our lives. We were hiking in the mountains when lightning flashed across the sky. The sky got darker and darker. And then we realized that we weren’t looking at clouds. It was smoke! There was a wildfire! 2. Last winter, my family had a terrifying experience. It started one evening while we were enjoying a quiet night at home. My parents were watching TV while my brother was doing his homework. I, on the other hand, was glued to my bedroom window. Thick snow was falling and the world outside was growing whiter and whiter.Choose one introduction and continue the story. Take turns to add one or two sentences. You can use the example below to help you.A: “Look!” my brother shouted. “I can see the fire over there!”B: I had my phone out. It was ready to call for help!C: My dad ...C: My dad grabbed my arm and yelled that we needed to leave right away—smoke was blowing straight toward us!A: Mom pulled out the map from her backpack and pointed to a small river nearby, saying we could hide there from the fire.B: I stuffed my phone into my pocket and ran as fast as I could, feeling the heat of the fire on my back.C: We finally reached the river, and Dad helped us climb down to the rocky bank where the air was cooler and the smoke couldn’t reach us easily.Write down your story and improve it. Choose one member to tell the story to the class. Vote for the best chain story.Show Time1. Can you name different natural disasters and talk about their impacts?2. Can you describe people’s actions before, during, and after a natural disaster?3. Can you talk about what you were doing during an event in the past?4. How should we prepare for and stay safe in bad weather or natural disasters?New wordsSummaryterribly, alarm, review, sudden, thunder, usual, rainstorm, unlucky① Nature is both a kind mother and a cold- blooded killer.② All of a sudden, thunder roll across the sky. Memorize the new words, expressions and sentences in Section B (3a-4c).Finish the exercises of the test paper on the book 5·3.