Unit 6 Disaster and Hope Understanding ideas 课件-2025-2026学年高中英语外研版必修第三册

该高中英语课件围绕“Disasters and hope”主题，聚焦极端天气与气候变化，通过红外线热像图预测活动导入，以“Who is hot?”问题链引导学生关联Tube热体验与地球变暖，搭建从词汇学习到文本理解的学习支架。 其亮点在于多模态活动设计，结合思维品质培养与文化意识渗透。通过流程图、表格梳理文本逻辑（如精读活动分析作者情感变化），地图展示极端天气事件强化全球视野，修辞分析（明喻、反语）提升语言能力，最终以倡议书写作落实环保行动，助力学生发展批判性思维与社会责任感，也为教师提供清晰的教学路径。

B3U6 Disasters and hope At the end of the class , we will be able to : 1.Learn some new words , such as occur , destroy, announcement, be expected to do, a crowd of, look through and so on. 2.Get detailed information about the author’s tube experience. 3.Strengthen reading and creative thinking abilities 4.Raise environmental awareness and make efforts to protect our earth Learning objectives： Activity 1 Make a prediction : 1. What can you see in the picture? Infrared thermographic image 红外线热像 Activity 1 Make a prediction： Who is hot? ________________ is hot! ________________ feel hot! ________________ is hot! The Tube The Earth Many people Read the passage and answer the questions. 1. What's the genre of the text? A. Narration B.Argumentation C. Exposition Activity 2 Fast reading Fast reading. How many places are mentioned in the passage? at the Tube station onto the platform inside the train out of the station The passage is developed in the order of______ . （顺序） space Complete the flow chart with words and expressions from the passage. Activity 3 Careful reading The author is travelling on the London Tube. It is very hot and the temperature outside will be 1______________________________. He feels awful. 30 plus degrees at the Tube station Activity 3 Careful reading It is even hotter inside the train than outside, and the author thinks he is 2____________________________ with the passengers next to him. melting and becoming one inside the train Activity 3 Careful reading Thinking that London will probably get hotter, the author feels 3_____________. To prepare for the future, he thinks he should: 4_____________________________________________ 5______________________________________________6_________________________________ a bit scared put his flat on the market and buy a boat speak with his manager about moving to the top floor learn to swim Activity 3 Careful reading In the newspaper, there are reports of natural disasters around the world caused by 7______________ which makes the author feel 8__________. climate change nervous Activity 3 Careful reading Going outside, the author feels refreshed and realises he has been 9_____________________. worrying too much outside the station Activity 3 Careful reading Locations Feelings Causes ______ 1. no ______________ 2. the ______ on the whole Tube system _______ ______________________ with the other passengers ___________ he worried about the _______ and wondered if he still have a _________ to go to. shocked and ________ ______ a fresh wind on my face _________ in Asia has destroyed a town. _________in Eastern Europe has caused _________. at the Tube station on the platform inside the Tube out of the station Activity 3 Careful reading Locations Feelings Causes ______ 1. no ______________ 2. the ______ on the whole Tube system _______ ______________________ with the other passengers ___________ he worried about the _______ and wondered if he still have a _________ to go to. shocked and ________ ______ a fresh wind on my face awful air conditioning a bit sick melting and becoming one a bit scared nervous _________ in Asia has destroyed a town. _________in Eastern Europe has caused _________. hottest future workplace a hurricane heavy rain landslides at the Tube station on the platform inside the Tube out of the station refreshed Activity 3 Careful reading Activity 4 Analyse figures of speech to describe “hot”? 2.Going down the stairs and onto the platform is like jumping into a volcano that's erupting. 1.The average temperature in July is only 22 degrees, so over 30 is not usual for London. 4.I’m sure the passenger next to me and I are melting and becoming one. 3.It’s lovely at the beach, but not so when you are wearing a suit and in a crowd of passengers. comparison comparison simile 明喻 exaggeration 夸张 today’s temperature [ˈsɪməli] exaggeration 夸张 5. I should probably put my flat on the market and buy a boat. That way, when the Thames rises and there is a flood in London, I’ll still be able to get to work. (Instead of getting to the root of problem , the author uses ironic tone to imagine “his plan for future .” —escape ) 6. Well, maybe I have been worrying too much. After all, it’s only 30 degrees outside! (In fact, we should take the problem seriously and 30 degrees outside is very hot. ) irony 反语 irony 反语 To explain why summers in London are getting hotter and hotter. To complain about the London Tube. To warn people about the danger of London being flooded. To express his worries about the dangers of extreme weather conditions. Activity 5 Choose the author’s purpose in writing the passage. 1.Do you share the author’s concerns about extreme weather conditions? Activity 6 Think and Share Climate change has become a _______ problem. global We have to take action. Disasters and hope Walk or ride a bike Cut down on your water use Plant more trees Use as less disposable cutlery as possible Bring your own reusable bags Turn lights off when they aren’t in use What can we do to solve the extreme weather problem? Activity 6 Think and Share Protecting the earth is protecting ourselves! We are one ! Lucid Waters and Lush Mountains Are Invaluable Assets. 绿水青山就是金山银山 。 a community with a shared future for mankind 假定你是某中学的学生李华，近年来极端天气频繁出现。请你以学生会的名义给全校同学在学校公众号写一封倡议书，倡议大家采取行动应对极端天气，内容包括： 极端天气的表现及危害； 应对极端天气的具体建议； 呼吁大家共同行动。 Activity 7 Homework Dear fellow students, In recent years, extreme weather has occurred frequently, bringing great disasters to us. To deal with extreme weather, we should take some effective measures. First, it would be a good idea to . Second, it is essential for us to . Last but not least, we can also . Let's take action now to protect our earth and resist extreme weather. The Student Union Erdos No.2 Middle School 2026.5.19 Activity 6 Homework Thank you for watching. Evaluation 学习效果自我评价表 姓名： 评价内容 Excellent Good Average Needs improvement 1.我能获取并梳理语篇的结构，作者对高温天气的描述，以及作者的情感变化 2.我能基于该语篇的语言特征，运用反复、比较、明喻或夸张手法简单描述高温及低温天气 3.我能评判作者对极端天气及气候变化的担忧态度，正确看待环境问题 4.我能联系个人生活实际，提出适应气候变化的具体可行措施 我的复习及改进计划 26 $