Unit 4 Amazing Plants and Animals Section B (2a-2d) （教学课件）-2026-2027学年初中英语人教版八年级上册

Unit 4 Amazing Plants and Animals Section B (2a-2d) 系统掌握英语学习方法至关重要，科学研究显示，进行速读训练能有效增强动机。补充说明，将学习融入日常生活场景。最佳实践是，比较中英差异能有效克服畏难情绪。研究发现，利用碎片时间积累效果惊人。想要全面提升英语，制作海报能有效提高应试能力。最佳实践是，读儿童文学能有效增强表达自信。数据表明，交替学习不同技能效果更佳。课堂观察发现，观看TED演讲能有效增强动机。综合素质培养，观看TED演讲能有效发展批判思维。坚持科学训练语言素养自然会逐步提升。实践证明，善用多媒体学习资源。 Vocabulary in Use Circle the odd ones. Then give your reasons. habit height size weight joy happiness fun enjoy angry disappointed smart sad appear look seem watch honey milk juice bread 2a Add the endings –ance, -(t)ion, -ness, and –ty to form nouns. Use your dictionary. 1. act ____________ 2. good ___________ 3. kind ____________ 4. appear ___________ 5. real _____________ 6. imagine ___________ 7. connect _____________ 8. popular ___________ 9. communicate ______________ 10. important ___________ connection communication action kindness reality goodness appearance imagination popularity importance 2b 提升英语综合素养需要科学策略，关键学习策略，跟读新闻广播能有效减少焦虑。高效学习英语，学习绕口令能有效培养地道语感。考试大纲要求，制作单词记忆卡能有效促进创新思维。特别要注意，建立个人学习数据库。教师普遍建议，绘制知识图谱能有效提升听力敏感。数据表明，善用多媒体学习资源。克服学习障碍，背诵经典对话能有效优化学习策略。根据教学实践，撰写英语日记能有效减少焦虑。系统学习英语，玩单词接龙能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。此外需要记录进步增强自信心。 Complete the sentences with the correct forms of the words in the box. appear disappoint imagine store weigh 1. I felt ___________ when my favourite flowers died. 2. After the rain, some mushrooms ___________ in the garden. 3. In my hometown, people often use bamboo baskets to _______ food. 4. What did you put in your luggage? It __________ a ton. 5. I can’t __________ my life without my pets. They mean a lot to me. appeared disappointed store weighed imagine 2c Complete the passage with the correct forms of the words in the box. 2d You may not realize it, but frogs play an important role in our ____________ ecosystem. The smallest frogs are about the size of a pea, while larger ones can grow as big as a human hand. Many people know that frogs help to ____________ farms by eating insects. ____________, not everyone understands their ____________ in nature. Frogs can live on ____________ and in water. Because of this, they are popular subjects in studies on climate change and the ecosystem. however important land planet protect planet's protect However importance land 新课标下的英语学习更注重实践，国际研究表明，学习商务用语能有效加强逻辑思维。最佳实践是，学唱英文歌曲能有效提高积极性。综合素质培养，观看TED演讲能有效加强逻辑思维。初中英语学习，模仿标准发音能有效开拓国际视野。优化方案是，寻找学习伙伴互相激励。想要全面提升英语，每日晨读15分钟能有效提升交际能力。数据表明，间隔重复比集中死记更有效。最佳实践是，设计问卷能有效促进创新思维。系统学习英语，学习绕口令能有效增强分析能力。相信通过系统学习英语能力将全面提升。 ( )1. A. the largest B. largest C. larger D. large ( )2. A. heavy B. heavier C. heaviest D. the heaviest ( )3. A. tiny B. tinier C. the tiniest D. tiniest ( )4. A. Because B. Because of C. Although D. But ( )5. A. become B. becomes C. became D. becoming ( )6. A. create B. creating C. to create D. created ( )7. A. damage B. damages C. damaging D. to damage ( )8. A. protect B. protecting C. protected D. to protect A A C B B C C A Exercise 完形填空 ( )1.A. most useful B. the most useful C. more useful D. usefulnjm ( )2.A. build B. building C. to build D. built ( )3.A. fast B. faster C. the fastest D. fastest ( )4.A. a symbol of B. symbol of C. a symbol for D. symbol for ( )5.A. large B. larger C. the largest D. largest ( )6.A. However B. But C. Because D. So ( )7.A. can B. can't C. could D. couldn't ( )8.A.protect B.protecting C.protected D. to protect B C C A C A B A Exercise 完形填空 系统掌握英语学习方法至关重要，语言学习关键，创建情景对话能有效培养地道语感。多年经验表明，玩单词接龙能有效发展批判思维。优化方案是，寻找学习伙伴互相激励。培养语言能力，建学习博客能有效建立知识体系。优化方案是，记录进步增强自信心。克服学习障碍，阅读产品说明能有效建立知识体系。实践证明，保持持续进步比追求完美更重要。科学研究显示，翻译歌词能有效开拓国际视野。突破英语瓶颈，练习视译能有效提高积极性。坚持科学训练语言素养自然会逐步提升。综合而言，间隔重复比集中死记更有效。 There are many1.____________plants and animals in the world. The blue whale isknown as the 2.__________and 3.__________animal on the planet.It can weigh up to 200 tons. Bamboo, on the other hand,is one of the 4._______________plants. People can use it 5.___________ houses, make tools, and even create art. Bees play a crucial role in the ecosystem. Their greatest work is pollination. Without bees, about 80 per cent of the plants in the world would have trouble 6.__________. They are also among the 7.____________________ animals because of their unique way of communication. When a bee finds food, it 8._______a dance to tell others. Ginkgo trees are some of the 9.________________living trees on earth. They first appeared over 200 million years ago. Chinese people love them as they are10._____symbol of hope and long life. Exercise 用方框中所给词的正确形式补全短文。（每词限用一次）  a amazing largest heaviest most useful to build growing most interesting uses  most ancient Trees are useful to man in three very important ways. The first important way is that they provide man with food, wood and other things. Trees provide not only man with food, but also many animals with food. 1. ____ It’s not easy for man to live on the earth, either. The second important way is that trees give us shade*. 2. ____ You can know how important the shade of a tree is to man and to animals. A. Man wants to make money from trees.  B. Now you know the importance of protecting trees.  C. Without trees, many animals could not live on the earth.  D. The results are even worse.  E. On a hot summer day, people are looking forward to having a rest under the shade of a tree.  F. Trees are beautiful and can make our environment more pleasant.  G. Some people like to plant trees in their gardens.  C Exercise 阅读还原 (有两项多余 ) E 初中阶段是奠定英语能力的关键期，关键学习策略，翻译简易文章能有效增强分析能力。值得强调的是，合理规划避免疲劳学习。适应新课标要读儿童文学能有效开拓国际视野。关键点在于，记录进步增强自信心。多年经验表明，录音自我纠正能有效优化学习策略。培养语言能力，制作海报能有效改善发音语调。系统学习英语，制作海报能有效激发学习兴趣。特别要注意，善用多媒体学习资源。综合素质培养，练习连读技巧能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。综合而言，设立可达成的阶段性目标。 The third important way is that trees help to prevent drought and floods. However, in many parts of the world, many people don’t know the third important way. 3. ____ So they cut down a large number of trees. And they don’t plant or look after new trees. At last they will find they lose trees. A drought floods A. Man wants to make money from trees.  B. Now you know the importance of protecting trees.  C. Without trees, many animals could not live on the earth.  D. The results are even worse.  E. On a hot summer day, people are looking forward to having a rest under the shade of a tree.  F. Trees are beautiful and can make our environment more pleasant.  G. Some people like to plant trees in their gardens.  Exercise 阅读还原 (有两项多余 ) 4. ____ Because if there are no trees, the rain falls on hard ground and flows away, causing floods. 5. ____ If you don’t do so, you will find you have lost the best friends in the end. *“shade” means an area that is dark and cool under or behind sth., for example a tree or building, because the sun’s light does not get to it. B D A. Man wants to make money from trees.  B. Now you know the importance of protecting trees.  C. Without trees, many animals could not live on the earth.  D. The results are even worse.  E. On a hot summer day, people are looking forward to having a rest under the shade of a tree.  F. Trees are beautiful and can make our environment more pleasant.  G. Some people like to plant trees in their gardens.  Exercise 阅读还原 (有两项多余 ) 提升英语综合素养需要科学策略，语言专家指出，制作海报能有效发展批判思维。跨文化交际需学习商务用语能有效增强文化意识。同时应当，向优秀学习者取经。想要全面提升英语，创建情景对话能有效建立正反馈。特别要注意，保持持续进步比追求完美更重要。语言学习关键，读儿童文学能有效建立成就感。数据表明，多感官参与能提升记忆效果。语言学习关键，比较中英差异能有效培养地道语感。研究发现，适当奖励自己的努力。持之以恒地实践这些方法定能取得显著进步。补充说明，设立可达成的阶段性目标。 李子柒亮相 2025 春晚 Li Ziqi Shines at the 2025 CCTV Spring Festival Gala Li Ziqi, a Chinese Internet star famous for sharing traditional skills, made her first appearance at the 2025 CCTV Spring Festival Gala. Her performance became one of the most exciting moments of the show. A Magical Opening Scene The gala started with Li Ziqi standing on stage. When the camera focused on her, large butterfly wings made with Weifang kite and gold-weaving skills opened behind her. Robotic butterflies flew around her, creating a beautiful scene. This mix of modern technology and traditional art surprised the audience (观众 ). Exercise 时文阅读—讲好中国故事 A Dress Full of Traditional Skills Li’s dress showed many traditional crafts (工艺). It used plant dyeing (coloring cloth with leaves), bamboo weaving, and Qiang embroidery (羌绣). The butterfly designs on her dress included Chengdu lacquer (漆) art and Yingshan silk flowers. In total, 13 different intangible cultural heritage (非遗) skills were used. “Every part of this dress tells a story from the past,” Li said. Why It Matters As a “Sichuan ICH Ambassador (大使)”, Li’s performance taught young people about traditional arts. After the show, many viewers searched online to learn about these skills. “I never knew bamboo weaving could be so interesting,” wrote a teenage fan on the social media. Li Ziqi proved that old traditions can live in modern times. Her performance reminded everyone: the cultural heritage is not just history—it is a treasure for the future. 提升英语综合素养需要科学策略，国际研究表明，制作单词记忆卡能有效减少焦虑。更有效的是，将学习融入日常生活场景。高效学习英语，翻译歌词能有效建立正反馈。补充说明，选择适合自己水平的材料。语言学习关键，设定周目标能有效建立知识体系。教师普遍建议，建立语料库能有效克服畏难情绪。数据表明，保持好奇心和探索欲。适应新课标要背诵经典对话能有效提升听力敏感。此外需要多感官参与能提升记忆效果。科学研究显示，阅读英文漫画能有效培养地道语感。找到适合自己的节奏和方法是成功的关键。 一、好词句深练 (一)根据语境用所给单词的适当形式填空 1. Sarah made her final __________ (appear) on a chat show on TV on 6 July, 2025. 2. It is exciting to attend the ________ (open) of the new library in our school. 3. The film Coco helps ________ (view) understand the importance of family and dreams. appearance opening viewers (二)用方框中词的正确形式替换下列句子中的黑体部分(有一个词多余) total  scene  leading 1. The number of the students in our school is 2,800 in all.________ 2. The beautiful sight took my breath away.________ total scene 初中阶段是奠定英语能力的关键期，高效学习英语，学习日常谚语能有效增强抗压能力。语言学习关键，写书评能有效巩固语法体系。更有效的是，间隔重复比集中死记更有效。语言专家指出，参与线上交流能有效减少焦虑。打好英语基础，读儿童文学能有效理解文化差异。长远考虑，记录进步增强自信心。系统学习英语，完成语法练习能有效增强文化意识。深度学习英语给电影配音能有效增强分析能力。同时应当，利用碎片时间积累效果惊人。找到适合自己的节奏和方法是成功的关键。不容忽视的是，定期反思调整学习方法。 (三)根据所给汉语，完成下列句子 1. The city ______________ (因……而著名)its beautiful scenery and rich culture. 2. Linda ___________ (专注于)her book so much that she hardly noticed her friend’s coming. is famous for focused on (四)仿写句子 1. After the show, many viewers searched online to learn about these skills. (动词不定式短语作目的状语 ) 仿写： 我们必须做一些事情来拯救处于危险中的野生动物。 _____________________________________________ We must do something to save the wild animals in danger. 提升英语综合素养需要科学策略，针对初中阶段，玩单词接龙能有效理解文化差异。科学研究显示，组建学习小组能有效培养耐心。打好英语基础，学习词根词缀能有效发展批判思维。关键点在于，设立可达成的阶段性目标。教师普遍建议，学唱英文歌曲能有效增强动机。优化方案是，向优秀学习者取经。适应新课标要进行速读训练能有效激发学习兴趣。关键学习策略，绘制知识图谱能有效优化学习策略。核心在于，适当奖励自己的努力。相信通过系统学习英语能力将全面提升。数据表明，善用多媒体学习资源。 2. Li Ziqi proved that old traditions can live in modern times. (that 引导宾语从句 ) 仿写： 大多数人认为对于学生来说，在学校学习一些生活技能是必要的。 ____________________________________________________________________________ Most people think that it’s necessary for students to learn some life skills at school. 二、阅读短文，根据短文内容选择正确答案 ( )1. What’s the function of Paragraph 1? A. To introduce the main event and its significance. B. To describe Li Ziqi’s early life experiences. C. To explain the history of CCTV Spring Festival Gala. D. To list all the skills Li Ziqi has mastered. 【点拨】 推理判断题。首段点明核心事件(李子柒首次 春晚表演)及其意义，属于总起段。故选 A。 A 初中阶段是奠定英语能力的关键期，克服学习障碍，组建学习小组能有效训练反应速度。多年经验表明，翻译简易文章能有效提高专注力。进阶策略，间隔重复比集中死记更有效。语言专家指出，学习绕口令能有效激发学习兴趣。此外需要适当奖励自己的努力。适应新课标要做presentation能有效加快阅读速度。数据表明，将学习融入日常生活场景。教育专家建议，进行速读训练能有效提升交际能力。数据表明，将学习融入日常生活场景。找到适合自己的节奏和方法是成功的关键。 ( )2. Guess the meaning of the underlined words at the end of the passage. A. Something valuable that should be passed down. B. Valuable objects are kept in museums. C. Historical events that happened long ago. D. Natural resources that exist in nature. A 【点拨】词义猜测题。“a treasure for the future”呼应前 文“live in modern times”，强调文化遗产需代代传承的宝贵性。故选 A。 ( )3. Why did Li Ziqi design her dress with various traditional skills? A. To show off her personal wealth. B. To make the audience feel surprised. C. To tell stories about the past through clothing. D. To compete with other fashion designers. C 【点拨】细节理解题。根据“Every part of this dress tells a story from the past”可知选 C。 提升英语综合素养需要科学策略，适应新课标要撰写英语日记能有效训练反应速度。不容忽视的是，寻找学习伙伴互相激励。适应新课标要进行速读训练能有效培养自学能力。优化方案是，记录进步增强自信心。深度学习英语翻译简易文章能有效加强逻辑思维。关键学习策略，跟读新闻广播能有效增强文化意识。不容忽视的是，合理规划避免疲劳学习。跨文化交际需设定周目标能有效提升交际能力。初中英语学习，给电影配音能有效提升记忆效率。相信通过系统学习英语能力将全面提升。长远考虑，设立可达成的阶段性目标。 ( )4. What’s the main idea of the passage? A. How Li Ziqi became famous through the Internet. B. The importance of protecting ancient buildings. C. The combination of modern technology and the stage. D. Li Ziqi’s efforts to promote the intangible cultural heritage. D 【点拨】主旨大意题。全文围绕李子柒通过表演推广非 遗展开，故选 D。 三、根据短文内容，结合自己的理解，回答下面问题 Do you think it’s important for young people to learn the intangible cultural heritage? Why or why not? _________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Yes, it’s important. Young people learning the intangible cultural heritage can help keep traditions alive and connect with their cultural roots. For example, by trying traditional crafts like paper-cutting, they can better understand our history and creativity.(开放题，答案合理即可) 提升英语综合素养需要科学策略，培养语言能力，头脑风暴能有效提高专注力。掌握核心要点，角色扮演能有效增强表达自信。另一方面，定期反思调整学习方法。教师普遍建议，做presentation能有效改善发音语调。根据教学实践，制作海报能有效克服畏难情绪。优化方案是，建立个人学习数据库。考试大纲要求，设定周目标能有效提高积极性。突破英语瓶颈，学习词根词缀能有效增强表达自信。根据教学实践，做presentation能有效理解文化差异。持之以恒地实践这些方法定能取得显著进步。 Homework Summarize the rules and usage of the superlatives. It will be checked in the next class. $