Unit 4 课时4 Section B（1a-1f）（课件）英语人教版2024八年级上册

Unit 4 Amazing Plants and Animals 主讲人：XXX 课型：阅读课 Section B 1a-1f Contents 01 Lead in 03 While-reading 04 Post-reading 05 Summary 06 Language points 07 Exercise 08 Homework 02 Pre-reading 学习目标 通过本节课学习，学生能够： 能理解文本中关于蜜蜂的重要性、习性、问题等关键信息；能识别并掌握描述蜜蜂的核心词汇和句式，如 Bees are + 形容词等。（学习理解） 能运用预测、扫读、精读等阅读策略完成信息提取任务，如总结段落大意、回答细节问题等；能通过思维导图整合信息，运用所学进行小组讨论。（应用实践） 能结合文本内容续写关于蜜蜂的段落，分析蜜蜂保护措施以及数量下降的影响，并与同伴分享，提升对 “人与自然” 联系的理解。（迁移创新） 01 Lead in Look at the cover page(封面页) of this unit and think. In this unit, you will talk about some amazing plants and animals. use superlatives to compare more than two things. discuss the connection between plants, animals, and our lives. explore why plants and animals are important to us. Look at the cover page(封面页) of this unit and think. What do you see in the photo? What do you think of when you see the photo? Flower and bee. Nature is really amazing！Bees and flowers work together. Look at this picture. Why are there so few fruits and vegetables in the supermarket? What connections can you find from these two pictures？ Today, we’ll find out the answer from a passage ‘We Can't Live Without Bees’. 02 Pre-reading 1a Look at the title and the pictures below. Guess what the text is about. bees in our life bees work： pollination Why can't we live without bees？ What do you think the article will talk about? Let’s predict. Reading Tips 阅读前，观察标题和图片做读前预测有助于更好理解文意 03 While-reading Quick Scan Read the text quickly, summarize each paragraph's main idea, and underline key sentences. Reading Tips 快速扫读文本，寻找段落关键句，尝试总结大意有助于把握文章主旨 Bees' connection Bees' pollination Bees' interesting traits（特点） Protect bees Why can't we live without bees? Para1 Bees' connection Para2 Bees' pollination Para3 Bees' interesting traits Para4 Protect bees ? ? ? ? ? ? ? ? ? Let’s analyze. 泛读 读大意 Detailed Reading Task1: Identify adjectives describing bees. Detailed Reading Task2: Answer the reading questions. 细节理解题 1. How many flowers do bees often visit on one trip? A. 10 to 20 flowers. B. 30 to 40 flowers. C. 50 to 100 flowers. D. Over 100 flowers. Bees are very hard - working animals, and their greatest work is pollination. On one trip, they often visit 50 to 100 flowers. As they fly from one flower to another, they take pollen with them. This action helps plants grow. In fact, without their work, about 80 per cent of the plants in the world cannot grow. For this reason, many scientists believe that bees are the most important animals on this planet. Detailed Reading Task2: Answer the reading questions. 词义推测题 2. The underlined word “honeycomb” in the third paragraph probably means “______”. A. a place where bees store honey B. the way bees communicate C. the food that bees make D. the home for bees to sleep Bees are also one of the most interesting animals in the world. For example, they work hard together to make their homes. In order to store honey, they create honeycombs. Another interesting thing about bees is how they communicate. When a bee finds new food, it uses a dance to tell the others where and how far away the food is. in order to 为了...，表目的 Detailed Reading Task2: Answer the reading questions. 推理判断题 3. What can we infer from the last paragraph? A. Bees only communicate by dancing. B. Without bees, people can still live well. C. The number of bees is increasing these years. D. Protecting bees is very important for the ecosystem. Bees play an important part in the ecosystem of our planet. However, the number of bees is dropping, and scientists are worried. Bees need our help, and there is a lot we can do. Think about what you can do to protect one of the most amazing animals on earth. however 然而，表转折 Why can't we live without bees? Para1 Bees' connection Para2 Bees' pollination Para3 Bees' interesting traits Para4 Protect bees 人、动植物相互依存 蜜蜂特性：勤劳，核心工作是授粉 重要性：全球约80%植物生长依赖 群体协作 储存方式 交流方式 生态地位 现状问题 行动呼吁 Let’s analyze. 精读 读细节 At this moment you realize people, plants, and animals are all connected. We need each other to live, and bees are one of the best examples of this connection. Mark challenging sentences. 时间状语 主 谓 宾（宾语从句） you realize (that) 你意识到了... 主 谓 宾 状 主 系 表 定 one of +the +最高级+n.复数 When a bee finds new food, it uses a dance to tell the others where and how far away the food is. Mark challenging sentences. 时间状语从句 主 谓 tell sb. sth. 告诉某人某事 宾 状（目的状语） 宾（宾语从句，作tell的宾语） “when” 引导时间状语从句 sb. 间接宾语 sth. 直接宾语 04 Post-reading 1c Read again and complete the mind map with the information from the text. pollination 50 to 100 flowers plants grow Work together to make homes Create honeycombs to store honey dropping 1d Discussion and Sharing 1.Can you give another title for the text? 2.What other interesting facts do you know about bees? 3.What do you know about the connection between humans and other insects, such as ants and butterflies? 1e Imagine you are the writer.Write one more paragraph about bees and add itto the text. Now that we know bees are in trouble, let's take action to protect them! First, plant more flowers in your garden. If you don't have a garden, pots on the balcony work too. Sunflowers, roses, and daisies are great choices—bees love their sweet nectar and need pollen from them. Next, cut down on using pesticides on plants. These chemicals are harmful and can make bees sick. Also, tell your family and friends why bees are so important. All in all, every small thing we do can save more bees and keep our planet healthy! 回忆最后一段的核心内容，结合段落中心续写 1f How do you understand the connection between plants, animals, and people?Think of some examples and then share them with a partner. We all know people and nature are connected. But can you give me an example of how they are connected? Sure.I visited a small town in Guangdong once.There are many large trees in the town.They are home to many birds. A lot of tourists come to seethe trees and the birds 05 Summary Summary Words Sentences 形容词：hard-working, important, interesting... 名词：pollination, pollen, ecosystem... 动词：pollinate, communicate, protect... be connected play an important part in the number of work together in order to be in trouble take action to do sth without hesitation ①Bees are + 形容词 ②They + 动词 + 其他 ③It is + 形容词 + that... ④ Without...， Phrases Reading tips 预测 → 扫读（找大意） → 精读（抓细节） → 思维导图（整合） 06 Language points 写作素材提取:描述生态关联 play an important part in...（在…… 中起重要作用 ） 课文原句：蜜蜂是我们星球生态系统中的重要组成部分。 be connected（相互关联 ） 课文原句：在这一刻你意识到，人、植物、动物都相护关联。 depend on（依赖 ） 拓展迁移：植物依赖蜜蜂授粉。 Plants depend on bees for pollination. At this moment you realize people, plants, and animals are all connected. Bees play an important part in the ecosystem of our planet. 写作素材提取:描述蜜蜂行为 / 贡献 hard - working animals（勤劳的动物 ） 课文原句：蜜蜂是非常勤劳的动物。 help...grow（帮助…… 生长 ） 课文原句：这种行动可以帮助植物成长。 Bees are very hard - working animals. This action helps plants grow. 写作素材提取:描述保护行动 need our help（需要我们的帮助 ） 课文原句默写：蜜蜂需要我们的帮助，我们可以做的有很多。 take action to...（采取行动…… ） 拓展迁移：我们应采取行动保护蜜蜂 Bees need our help, and there is a lot we can do. We should take action to protect bees. 07 Exercise 引出主题 / 现象 课文原句：Imagine you go to the supermarket in your area... Imagine...（想象…… ） 仿写：想象一个没有鸟的世界 —— 清晨无鸟鸣（chirp），植物生长失助力 Imagine a world without birds—no chirping in the morning, no help for plant growth. 强调重要性 课文原句：...and bees are one of the best examples of this connection. ..are one of the 最高级+n.复数 of...（…… 是…… 的最...之一 ） 仿写：中秋月饼是节日文化最动人的象征之一，将亲情与团圆回忆串联一起。 Mid - Autumn mooncakes are one of the best symbols of festival culture. They connect family love and reunion memories. 说明结果 / 影响 课文原句： In fact, without their work, about 80 per cent of the plants in the world cannot grow. Without their work, ...cannot...（没有它们的工作，…… 无法…… ） 仿写：没有农民的辛勤劳作，我们无法享用新鲜蔬菜。 Without farmers’ hard work, we cannot enjoy fresh vegetables. 08 家庭作业 Homework Homework 基础作业： 背诵核心词汇和句式，用 3 个形容词描述蜜蜂并造句。 提升作业： 完善课堂续写的段落，增加 1-2 个保护蜜蜂的具体做法。 拓展作业： 查阅资料，用英语记录一种其他对生态重要的动物（至少 3 点信息）。 Thank you for your listening! $$