Unit4课时4SestionB1a-1f课件 2026-2027学年人教版英语八年级上册

Unit 4 Amazing Plants and Animals 第四课时 Section B 1a-1f Learning Objectives 1. 获取语篇中关于蜜蜂的关键信息，内容包括蜜蜂的重要性、蜜蜂的有趣事实、蜜蜂面临的问题（数量下降）及生态意义。 01 2. 梳理、概括语篇中关于蜜蜂的信息脉络，借助思维导图等可视化工具呈现结构化知识（如按 “核心信息— 支撑细节— 语法重点” 划分板块，标注主要信息、支撑细节及语法重点 “最高级” 的使用场景）。 02 3. 基于结构化知识和语篇内容，运用目标语言复述蜜蜂的重要性或有趣事实；结合语篇内容与生活认知，与同伴讨论蜜蜂的保护及人与自然的联系，在班级中分享观点，强化对生态平衡重要性的认识。 03 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 01 情景导入 Scenario Introduction Lean-in Boys and girls, today I bring a magic box. Inside it, there’s a tiny creature that’s super important to us, but many people don't notice. Let's play a guessing game. It can fly, makes sweet things, and helps flowers make seeds. What is it? bee 4 Let’s learn something more about bees. Lean-in 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 02 学习理解 Learning to understand Look at the title and the pictures below. Guess what the text is about. 1a We Can’t Live Without Bees pollination honeycomb prep. 没有；缺乏 pollination n. 授粉 honeycomb n. 蜂巢Honeycomb is used to store ______. 花粉 honey Bees are __________ to our life. important to give a flower or plant pollen to help them produce seeds 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 03 应用实践 Application Practice Read the text and underline the adjectives the writer uses to describe bees. 1b hard-working most important most interesting interesting important most amazing 9 Imagine you go to the supermarket in your area, but there are almost no fruits, vegetables, honey, milk, eggs, or chocolate. How would you feel? Disappointed? Angry? Sad? 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. 文章梳理 Paragraph 1 connect /kəˈnekt/ v. 关联；连接 /kəˈnektɪd/ adj. 连接的；相关的 /kəˈnekʃn/ n. 联系；连接 be connected with / to 与……相连；与……有关联 disappointed /ˌdɪsəˈpɔɪntɪd/ adj. 失望的；沮丧的 /ɪˈmædʒɪn/ v. 想象；猜想 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. Paragraph 2 /ˌpɒləˈneɪʃn/ n. 授粉 as, 连词，当......时候 pollen /ˈpɒlən/ n. 花粉 /ˈækʃn/ n. 行动；行为 确切地说；实际上 /pə ˈsent/ (= percent) n. 百分之…… adj. & adv. 每一百中 出于这个原因 /ˈplænɪt/ n. 行星 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. Paragraph 3 为了；以便 /stɔː(r)/ v. 贮存；存储 n. 百货商店；商店 /ˈhʌnikəʊm/ n. 蜂巢 /kəˈmjuːnɪkeɪt/v. 交流；沟通 Bees play an important part in the ecosystem of our planet. However, the number of bees is dropping, and scientists are worried. They 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. Paragraph 4 play a part (in sth)参与某事 /ˈiːkəʊsɪstəm/ n. 生态系统 /prəˈtekt/ v. 保护；防护 1 2 3 4 What’s the main idea of each paragraph? Interesting facts about bees Bees are important and we need protect them People, plants, and animals are all connected Bee’s pollination Careful reading Read and complete the tasks. Then listen and follow. Imagine you go to the supermarket in your area, but there are almost no fruits, vegetables, honey, milk, eggs, or chocolate. How would you feel? Disappointed? Angry? Sad? 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. We Can’t Live Without Bees 1. According to the text, what items are mentioned as missing in the supermarket? ( ) A. Fruits, vegetables, honey, milk, eggs, chocolate B. Meat, fish, bread, juice, coffee, tea C. Rice, beans, cheese, butter, yogurt, jam 2. How would you probably feel if you found no fruits or honey in the supermarket? ( ) A. Happy B. Excited C. Disappointed A C Para. 1 15 Careful reading Read and complete the tasks. Then listen and follow. Imagine you go to the supermarket in your area, but there are almost no fruits, vegetables, honey, milk, eggs, or chocolate. How would you feel? Disappointed? Angry? Sad? 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. We Can’t Live Without Bees 3. What is the main idea of the passage? ( ) A. Bees make honey for people. B. People, plants, and animals are connected, and bees are important to us. C. Supermarkets need more food. 4. What does the word “connected” mean in the passage? ( ) A. 分开的 B. 连接的 / 相互依赖的 C. 竞争的 B B at this moment 此刻 Para. 1 16 Careful reading Read and complete the tasks. Then listen and follow. 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. Para. 2 1. How many flowers do bees often visit on one trip? ( ) A. 10 to 20 flowers B. 50 to 100 flowers C. More than 200 flowers 2. What is the "greatest work" of bees according to the passage? ( ) A. Making honey B. Building honeycombs C. Pollination 3. What do bees carry with them as they fly from flower to flower? ( ) A. Pollen B. Nectar(花蜜) C. Seeds(种子) B C A 17 Careful reading Read and complete the tasks. Then listen and follow. 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. Para. 2 4. According to the text, what percentage of the world's plants cannot grow without bees’ work? ( ) A. About 50% B. About 80% C. About 90% 5. Why do many scientists believe bees are the most important animals on the planet? ( ) A. Because they make delicious honey. B. Because their pollination work is very important for the growth of most plants. C. Because they are very hard-working insects. B B in fact 确切地说; 实际上 for this reason 出于这个原因 18 Careful reading Read and complete the tasks. Then listen and follow. Para. 3 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. 1. According to the text, why do bees create honeycombs? ( ) A. To protect their queen B. To store honey C. To lay eggs 2. How does a bee tell others about new food it has found? ( ) A. By making a special sound B. By bringing some back C. By using a dance B C 19 Careful reading Read and complete the tasks. Then listen and follow. Para. 3 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. 3. What is the main idea of this paragraph? ( ) A. Bees are dangerous insects. B. Bees are interesting animals because of how they work and communicate. C. Bees make delicious honey. 4. What can we infer from the bee’s dance? ( ) A. Bees have a unique(独特的) way of sharing information. B. Bees enjoy dancing for fun. C. Bees are showing off(炫耀) their food. B A work hard together 共同努力 in order to 为了 store honey 贮存蜂蜜 create honeycombs 建造蜂巢 20 新考法(写作手法) How does the writer develop his idea in the third paragraph? ( ) A. By giving examples. B. By making comparisons. C. By asking questions. D. By listening numbers. 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. A 21 Careful reading Read and complete the tasks. Then listen and follow. Para. 4 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. 1. What is happening to the number of bees according to the paragraph? ( ) A. It is increasing. B. It is staying the same. C. It is dropping. 2. How do scientists feel about the change in the number of bees? ( ) A. They are excited. B. They are worried. C. They are not concerned. C B 22 Careful reading Read and complete the tasks. Then listen and follow. Para. 4 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. 3. What is the main purpose of this paragraph? ( ) A. To explain how bees make honey. B. To describe the different types of bees. C. To call for action to help protect bees. 4. What does the author suggest readers do? ( ) A. Become scientists to study bees. B. Think about ways they can help protect bees. C. Avoid all places where bees are present. C B 呼吁采取行动保护蜜蜂。 避开所有有蜜蜂出没的地方。 play a part/role (in sth.) 参与某事; 在....中发挥作用 23 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 percent of the plants in the world cannot grow. For this reason, many scientists believe that bees are the most important animals on this planet. Read the second paragraph and Complete the mind map. importance •their greatest work:___________ •visit______________________ •help______________________ 50 to 100 flowers pollination plants grow Read again and complete the mind map with the information from the text. 1c Read the third paragraph and Complete the mind map. Interesting facts •They work together to make their homes. In order to store honey, they create honeycombs. •How they communicate. When a bee finds new food, it uses a dance to tell the others where and how faraway the food is. 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 faraway the food is. Read the fourth paragraph and Complete the mind map. problem •their number is ___________ dropping 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. 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 04 迁移创新 Migration Innovation Discuss the questions. 1d 1. Can you give another title for the text? Why Bees Matter to Us The Amazing World of Bees Bees: Our Important Friends Bees: Important to our lives … Discuss the questions. 1d 2. What other interesting facts do you know about bees? 1）Bees have lived on earth for . A. more than 100 million years. B. 50 million years C. less than 10 million years. 2）How many eyes does a bee have? . A. Two. B. Six. C. five 3）What does a bee’s head have? B. Eyes, mouth and nose. C. Mouth, eyes and antennae. A. Mouth, nose and antennae. /ænˈteniː/ 4）What colour does a bee like best? A. Purple, red and yellow. B. Orange, red and black. C. Orange, red and green. 2. What other interesting facts do you know about bees? Discuss the questions. 1d 3. What do you know about the connection between humans and other insects, such as ants and butterflies? Ants help turn over soil, which is good for plant growth, and plants provide food for humans. Butterflies help pollinate flowers. This helps plants grow, and some of these plants give us fruits and vegetables to eat. … Imagine you are the writer. Write one more paragraph about bees and add it to the text. 1e There are many ways we can do. First, we can plant bee-friendly flowers and plants in our gardens or balconies. These provide bees with nectar and pollen. Second, avoid using pesticides as they can harm bees. Instead, try natural pest-control methods. Finally, spread the word! Let more people know the importance of bees and encourage them to join in protection efforts. For example solution 回忆最后一段的核心内容，结合段落中心续写 How do you understand the connection between people, plants, and animals? Think of some examples and then share them with a partner. 1f A: We all know people and nature are connected. But can you give me an example of how they are connected? B: 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 see the trees and the birds … be home to sb / sth 有……栖息； 是……的家乡 For example A: We all know people and nature are connected. But can you give me an example of how they are connected? B: Sure. In my hometown, there's a big lake. The lake is home to lots of fish. The plants around the lake provide oxygen and food for the fish. People go fishing there. Also, we get fresh air from the plants. So, people, plants, and animals all rely on each other. Wondermother Wonder mother Wonder mother Wonder mother Wonder mother Wonder mother Wondermother Wondermother Take care of animals and plants because everything in nature is connected.We cannot live without them! Let’s protect them together! 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 06 考点大全 Language points 1. How are plants and animals connected with us? 动植物与我们有什么联系？ ① connect /kəˈnekt/v. 关联；连接 connect to/wth 与什么连接 connect ... with/to/and 把......与......连接起来 ② be connected with/to 与…… 相连；与…… 有关联 [形容词] 连接的 ③ connection /kəˈnekʃn/n. 联系；连接 2. We Can’t Live Without Bees 没有蜜蜂我们就无法生存 without prep. 没有；缺乏 反义词：with 【介词】后接名词、代词或动词-ing作宾语，常用来表示伴随或假设的情况。 e.g. A friend without faults will never be found. 没有十全十美的朋友。 We need someone with new ideas.我们需要有新观念的人。 According to the traffic rules, people mustn't ride e-bikes without ___________ (wear) helmets. 根据交通规则，人们不戴头盔就不能骑电动自行车。（宿迁中考） wearing 38 3. Imagine you go to the supermarket in your area, but there are almost no fruits, vegetables, honey, milk, eggs, or chocolate. 想象一下,你去你所在地区的超市购物，但那里几乎没有水果、蔬菜、蜂蜜、牛奶、鸡蛋或巧克力。 imagine v. 想象；猜想 → imagination n. 想象力；想象 imagine + 名词/代词/doing/从句 e.g. Can you imagine life without the internet? 你能想象没有互联网的生活吗？ honey n. 蜂蜜(不可数名词)；（爱称）亲爱的 e.g. I like to drink tea with honey. 我喜欢喝加了蜂蜜的茶。 e.g. She couldn’t imagine __________ (live) in a place like that. 她无法想象住在那样一个地方。 living 39 4. disappointed adj. 失望的；沮丧的 由“disappoint（v.使失望；使破灭）＋-ed（后缀）”构成。 be disappointed at/by sth. 对某事失望 be disappointed with/in sb./sth. 对某人/某事失望 be disappointed to do sth. 对做某事感到失望 辨析：disappointed “失望的；沮丧的”，通常表示人的主观感受。 disappointing “令人失望的；令人沮丧的”，通常表示事物自身具备的性质。 练习：—Why does Jack look so _______________？ 为什么杰克看上去如此沮丧？ —Because he heard some ______________ news. 因为他听到了一些令人失望的消息。 disappointed disappointing 40 典例 2 用括号中所给词的适当形式填空。 (2024 福建中考改编)—How heavy is the biggest blue whale? —As I know, it ____ (weigh) about 181,000 kilos. 拓展：-ed 形式的形容词表示人的（身体上或精神上的）状态或人内心的感受，常意为 “感到…… 的”； -ing 形式的形容词则表示事物的性质或特征，常意为 “令人…… 的”。 -ed 形容词 -ing 形容词 excited 感到激动的 exciting 令人激动的 relaxed 感到放松的 relaxing 令人放松的 surprised 感到惊讶的 surprising 令人惊讶的 interested 感兴趣的 interesting 有趣的 bored 感到厌倦的 boring 令人厌倦的 5. This action helps plants grow. 这一行为有助于植物生长。 ① action /ˈækʃn/n. 行动；行为 take action (to do sth.) 采取行动（做某事） 我们越早采取行动保护环境，对我们的将来就会越好。 The earlier we_____________protect our environment, the better it will be for our future. take action to 5. In fact, without their work, about 80 pa cent of the plants in the world cannot grow.事实上，没有它们的工作，世界上大约80％的植物都无法生长。 in fact 确切地说；实际上 e.g. In fact,happiness is always around you, if you put your heart into it. 事实上，如果你用心，幸福一直在你身边。 per cent（＝percent）n.百分之⋯ adj.＆adv. 每一百中 作名词，单复数形式相同。常用结构为“基数词＋per cent of＋名词”，该结构作主语时，谓语动词的单复数形式应由of后面的名词决定。 e.g. 80 per cent of my students ________ (have/has) passed the examination． 我80％的学生通过了考试。 About 20 per cent of their income ________ (is/are) spent on food． 他们约20％的收入用于购买食物。 have is 43 6. In order to store honey, they create honeycombs. 为了贮存蜂蜜，它们建造了蜂巢。 ① in order to 为了；以便 表示目的，后接动词原形，可放在句首或句中 为了帮助学生取得巨大进步，老师对他们要求严格。 Teachers are strict with their students ______________ help them make great progress. 典例 根据汉语提示完成句子。（连云港中考） ______________（为了保护）students' eyesight, Chinese government has taken action in recent years. in order to In order to protect 7 In order to store honey, they create honeycombs. 为了贮存蜂蜜，它们建造了蜂巢。 ① 【动词】贮存；存储 ② 【名词】百货商店；商店 计算机的存储器中存有成千上万条数据。 Thousands of pieces of data are ________in a computer's memory. stored 雪下得如此大，这家商店不得不关门了。 The snow was so heavy that the _________had to close its door. store 8. Another interesting thing about bees is how they communicate. 蜜蜂的另一个有趣之处是它们的交流方式。 ① communicate with sb. 与某人交流 拓 communication [不可数名词] 表达；交流 在网上，我们能与世界各地的人进行交流。 We can _____________with people from all over the world on the internet. communicate 肢体语言是一种重要的交流形式，在任何地方都可以使用。 Body language is an important form of _________________that is used everywhere. communication 9. Bees play an important part in the ecosystem of our planet. 蜜蜂在我们星球的生态系统中发挥着重要作用。 play a part（in sth.）参与某事 同义短语：play a role（in）在······中发挥作用；扮演角色 e.g. Everyone should play a part in the “Clean Plate Campaign” and say no to food waste. 每个人都应该参与到“光盘行动”中来，对食物浪费说不。 （岳阳中考） Everyone can play ________________________ in society. 每个人都可以在社会中起重要作用。 He plays an important part/role in the new movie. 他在这部新电影中扮演一个重要的角色。 an important part/role 47 10. Think about what you can do to protect one of the most amazing animals on earth. 想想你能为保护地球上最神奇的动物之一做些什么。 protect v. 保护；防护 protect...against/from... “保护······免于······” e.g. Over the years, China has worked hard to protect migratory birds. 多年来，中国一直努力保护候鸟。（2024连云港中考） 拓展：protection【不可数名词】保护；防卫 e.g. Li Jin is now spreading the knowledge of environmental protection. 李金现在正在传播环保知识。（2024遂宁中考改编） 练习：(嘉兴中考改编) 保护森林免遭火灾是我们的责任。 It is our duty to ___________ the forest _____________ fires. protect agains/from 48 11. importance 重要性 importance n. 重要性 the importance of... ······的重要性 be of great/no importance 很重要/不重要 e.g. These books are of great importance to me. = These books are very important to me. 这些书对我很重要。 拓展：important adj. 重要的 unimportant adj. 不重要的 e.g. The information is greatly important. 这条信息非常重要。 练习：(2024深圳中考) Taking part in this sport,we realized the ____________ (important) of cooperation(合作). importance 49 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 07 课堂小测 Exercise 1. When he heard the disappointing news, he looked very ____________ (disappoint). 2. Travelling is one of the ______________ (important) activities for people to relax. 3. ________ (human) need to protect endangered animals before they disappear from the earth forever. 4. The number of the students in this class ____ 50 now. (be) 5. I hope that people can _____________ (communicate) more effectively across cultures. 6. I’m having problems with my Internet __________ (connect). 7. To keep slim, the girl often goes to bed without ________ (have) dinner. 一、语法填空。 disappointed most important Humans is communicate connection having 二. 用方框中所给单词的适当形式填空(有两词多余)。 1. Two spoons of ___________ is enough, or it will be too sweet. 2. Only fifty ___________ of the students exercise every day. 3. My teacher told me to have more _______________ with my parents. 4. The universe(宇宙) includes the earth and all the other ___________ and stars. 5. The squirrels often ___________ nuts in tree holes to prepare for the winter. communication protection planet per cent communicate go store honey per cent honey planets store 52 三. 根据汉语意思完成下列句子(每空一词)。 1. 事实上，这个问题太难回答了。 ________ ________, this question is too difficult to answer. 2. 由于这个原因，我们没去参加聚会。 ________ ________ ________, we didn't go to the party. 3. 他的病可能和他不良的饮食习惯有关。 His illness might ________ ________ ________ his bad eating habits. 4. 亚马逊雨林是超过100万种动物和植物的家园。 The Amazon Rainforest ________ ________ ________ over one million kinds of animals and plants. 5. 每个人都应该为保护濒危的野生动物出一份力。 Everyone should ________ ________ ________ ________ ________ endangered wild animals. In fact For this reason be connected with/to is home to play a role/part in protecting 53 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）。 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： Thanks for watching! Lavf58.20.100 Lavf59.27.100 Packed by Bilibili XCoder v2.0.2 $