Unit 5 Period 1 Topic Talk （课件）英语北师大版必修第二册

该高中英语课件围绕“人与自然”主题，涵盖自然相关词汇（生物、景观、灾难、环境问题）、听力理解及口语表达，通过Brainstorm激活认知，分类呈现词汇搭建从积累到听力再到口语输出的学习支架。 其亮点在于融合语言能力、思维品质和文化意识培养。听力活动含预测、笔记、填空训练信息处理，口语任务结合家乡环境描述促进语言运用，讨论自然过度使用及人与自然关系提升批判性思维，引用培根名言强化尊重自然理念。学生能提升综合语言能力和环保意识，教师可依托结构化活动高效教学。

Unit5 HUMANS AND NATURE Period 1 Topic Talk 高中英语北师大版2019必修第二册 Nature floods, earthquakes Natural disasters: water, grass Natural landscapes: water pollution Environmental problems: Warm-up & Lead-in Brainstorm：What comes to your mind when you see the word “nature”? animals, plans Living things: Vocabulary Building What can you see in the picture？ drought hurricane landslide flood volcanic eruption Natural disasters: Natural disasters: floods, droughts hurricanes, landslides volcanic eruptions earthquakes, storms Living things: weed deer insect fox dolphin shark kangaroo eagle whale animals birds, fish, deer insects, whales dolphins, sharks kangaroos, foxes eagles, bats pangolins plants trees: willow, pine, aspen flowers: rose, lily, carnation weeds Living things: Natural landscapes: forests, rivers hills, water green space, grass landscape: a wide view of country scenery 风景，景色 noise/ air/ water/ soil pollution climate change changes to ecology生态改变 the destruction of jungles热带丛林的破坏 Environmental problem Unit5 HUMANS AND NATURE Let’s go over the new words 1. disaster 2. flood 3. drought 4. hurricane 5. landslide 6. volcanic 7. eruption 8. wildlife 9. comment 10. crowded 11. landscape 12. living 13. weed 14. deer 15. insect 16. whale 17. dolphin 18. shark 19. kangaroo 20. eagle 21. fox 22. soil 23. climate 24. ecology 25. jungle 26. shock 27. lecture 28. overuse 29. million 30. greenhouse 31. turn one’s back on sb. 32. title Talk about each aspect: Example: There are many different kinds of animals and plants in nature, such as dolphins, sharks, trees, flowers etc. 🎧 Listening（5.1） 1.pre-listening：预测对话主题与内容； Comments Natural Landscapes Living Things Environmental Problems 🎧 Listening（5.1） 2.while-listening： What’s the main idea of the dialogue? -----Listen and take notes. 🎧 2.while-listening： Listen again and complete the text builder. Actually, the whole city is quite green. About 66 percent of the city is covered with water or green space. It’s great for wildlife. You can see different kinds of birds. There’s less water pollution now than fifty years ago. The biggest environmental problems are air pollution and noise pollution. check answers Post-listening Use the Text Builder to talk about the natural environment of our hometown. I am so lucky to live in a beautiful community. There is a lot of green space between buildings. When spring arrives, we can see so many colorful flowers along the streets. Animals, such as different kinds of birds, love this kind of environment. And there are other interesting animals too, like squirrels. There are many different kinds of animals and plants in nature. All of us are amazed by natural landscape,such as rivers, forests, and mountains. There is little we can do to avoid natural disasters. We are faced with serious environmental problems. 🎧 Two students are talking about what they have learnt from a lecture about nature. ---Listen to the dialogue and complete the information below. Listening（5.2） The two students were shocked at the lecture on nature. They didn’t know that we were so much. They learnt that we overused nature. As a result, nature , felt pain, and finally on us. They realised that nature is our home. Humans, animals, plants and live in it. We should our “home”. We should nature. harming nature got hurt turned its back all other living things take care of protect check answers 🎧 Listen again and think about the two questions. Why nature turned its back on us? What’s the title of the lecture? What have you learned from their dialogue? We learnt that we overused nature. As a result,nature got hurt, felt pain and finally turned its back on us. How do humans treat nature? We are harming nature so much.We overuse nature. How does nature treat us? Nature gets hurt, feels pain and turns its back on us. What’s the relationship between humans and nature? Nature is our home. Humans, animals, plants and all other living things live in it. What should we do? We should take care of our “home” .We should protect nature. 1. People should live in harmony with nature. 2. Humans are responsible for the extinction of different kinds of wildlife. 3. Air pollution is not the environmental problem that can only be solved by planting more trees. 4. If we harm nature, it will turn its back on us. We cannot command nature except by obeying her. Francis Bacon Quote Homework Write down your understanding of the relationship between humans and nature. Try to use the useful expressions learned in this class. 熟记本课词汇； 写一段短文描述你身边的自然或环境问题。 109403.68 42945.06 $