Unit 4 Amazing Plants and Animals 单元培优提升-【同步冲刺·作业本】2025-2026学年八年级上学期英语同步练习课件（人教版·新教材）

该初中英语课件聚焦八年级上册Unit 4“Amazing Plants and Animals”主题，通过“花与叶的生命故事”“与鲸鱼对话的科学研究”“导盲犬助盲案例”等情境导入，衔接语法（介词、时态、形容词比较级等）、阅读理解、短文填空等模块，构建从语言理解到综合应用的学习支架。 其亮点在于主题式情境融合与核心素养培养，语法题嵌入故事语境（如叶子生存意义探讨）提升语言能力，阅读理解分析鲸鱼交流模式（如“pattern”词义推断）锻炼思维品质，导盲犬案例渗透尊重生命的文化意识。采用分层任务设计（难度星级、建议用时），助力学生巩固知识，教师可高效实现同步教学与能力提升。

英语 (RJ) 八年级上册 Unit 4 Amazing Plants and Animals 单元培优提升 请同学们翻到《课后分层作业》P41 题号 一 二 三 正确率   /10   /5   /10 同步冲刺 英语 八上 一、语法选择(主题：花与叶 难度：★★ 建议用时：6分钟) It is said that leaves live for flowers. But when flowers go, what do leaves live   1 ？ I didn't know that until last month. One day last month, when I went back home from school, I smelt something nice. I saw   2 plant with some red and pink flowers on the tea table. (　C　)1. A. in B． on C． for 1． 考查介词。根据文章倒数第二段“leaves live not only for flowers… also for themselves”可知，此处询问叶子为了什么而活，用for。故选C。 (　A　)2. A. a B． an C． the C A 同步冲刺 英语 八上 “How beautiful they are！” I said. The flowers had leaves around them and stood in a bottle with some water in it. Mum said, “I   3 them in a flower shop just now. ” I took the plant out. Farmers cut it from a tree, so it had no roots(根)．I thought the flowers would   4 in a few days. It made me feel a little sad. (　C　)3. A. buy B． will buy C． bought 3． 考查时态。结合“just now”可知，此处时态为一般过去时，动 词应用过去式。故选C。 C (　B　)4. A. dead B． die C． death B 同步冲刺 英语 八上 Over the next few days, the   5 died one by one. Finally, only the leaves were left. “They will die soon，” I thought. But the leaves became much   6 ．I didn't know why. (　B　)5. A. flower B． flowers C． flowers' (　B　)6. A. green B． greener C． greenest 6． 考查形容词的比较等级。根据“But the leaves became much… ”可知，much修饰形容词比较级，此处指树叶变得更绿了。故 选B。 B B 同步冲刺 英语 八上 One day I took the plant out again. “Wow，” I was very surprised   7 that there were many little roots at the plant's end. That was   8 the leaves didn't die! (　B　)7. A. find B． to find C． finding 7． 考查非谓语动词。be surprised to do sth惊讶地做某事。 故选B。 (　A　)8. A. why B． when C． what B A 同步冲刺 英语 八上 I knew that leaves live not only for flowers,   9 also for themselves. Leaves have   10 own lives. The plant is still in the bottle on the table with many green leaves. They are more beautiful than the flowers! (　C　)9. A. and B． or C． but (　C　)10. A. they B． them C． their 短文大意：本文主要讲述了作者通过妈妈买的一棵植物明白了一件 事：叶不仅为花而活，也为自己而活。 C C 同步冲刺 英语 八上 二、阅读理解B篇(主题：和动物对话的研究 难度：★★★ 建议用 时：8分钟) Do you want to know what it would be like to talk to animals? Scientists made a big step in this direction by talking to a whale! This amazing story is not just about animals, but it also helps us think about life in space. In Alaska, a team of scientists did something amazing. They had a 20-minute conversation with a whale named Twain. 同步冲刺 英语 八上   ▲ They used special sounds called “contact calls”．These calls are like saying “hello” in the whale's language. The scientists played these sounds into the ocean from their boat. To their surprise, the whale Twain came close to their boat and started to answer! What's really interesting is that Twain answered in a pattern．For example, if the scientists waited 10 seconds before making a sound, Twain would also wait 10 seconds before answering. This shows that Twain was not just making random(随意的) sounds. She was really communicating! 同步冲刺 英语 八上 This study is not only about talking to whales, but it also gives us ideas about how to communicate with smart life from other planets. The scientists believe that studying how whales communicate can help us understand how to find and talk to aliens(外星人)． This exciting study reminds us that we should always respect animals and nature. It shows us that there are many kinds of smart life on Earth and maybe even in space. We may communicate with them. 同步冲刺 英语 八上 ( B )1. How does the writer start the passage? A． By giving a fact. B． By asking a question. C． By telling a story. D． By using a saying. B 同步冲刺 英语 八上 ( C )2. Which of the following can be put in “  ▲ ” in Paragraph 3? A． Why did they do it？ B． What did they say to animals? C． How did they do it？ D． What kind of animals did they study? 2． 信息回填题。该段主要介绍了科学家与鲸鱼交流的方式，用 “How did they do it？”提问最为合适。故选C。 C 同步冲刺 英语 八上 ( A )3. What does the underlined word “pattern” mean in Paragraph 4? A． Way. B． Answer. C． Sound. D． Problem. 3． 词义猜测题。根据“if the scientists waited 10 seconds before making a sound, Twain would also wait 10 seconds before answering”可 知，鲸鱼的回应存在固定模式，“pattern”意为 “方式；模式”，与 way意思相近。故选A。 A 同步冲刺 英语 八上 ( B )4. Why is this study so important? A． Because it shows how to protect whales. B． Because it helps to communicate with aliens. C． Because it is a new way to study the ocean. D． Because it shows that whales are the smartest animals. B 同步冲刺 英语 八上 ( D )5. Which can be the best title for the passage? A． The Sounds of the Ocean B． Whales and Alien Communication C． The Life of Whales D． Talking to Whales: A New Discovery D 5． 最佳标题题。全文围绕 “科学家与鲸鱼对话” 这一全新发现展开，D 选项直接点明核心事件，且 “New Discovery” 呼应研究的创新性。其他选项均偏离主题。故选 D。 短文大意：本文讲述了科学家通过特殊声音与鲸鱼Twain进行了20分钟的对话，该研究不仅关于与鲸鱼交流，还为与外星生命交流提供了思路。 同步冲刺 英语 八上 三、短文填空(主题：导盲犬 难度：★★ 建议用时：7分钟) imagine helpful reason though when shy on in they appear percent important Guide dogs are not common pet dogs. They are a kind of 1. ⁠ service dog that can help guide blind people. In some cities, blind passengers can take 2. ⁠ guide dogs onto the subway. 1． 考查形容词。修饰“service dog”，应用形容词，根据 “that can help guide blind people” 可知，备选词helpful符合语境。故填helpful。 helpful their 同步冲刺 英语 八上 Xu Jian is a blind woman in Shenzhen, Guangdong. Seven years ago, guide dog Daimeng 3. ⁠ in her life. Luckily, Daimeng is always with her at work and for daily activities. Daimeng helps her take good care of herself. “I can't 4. ⁠ my life without Daimeng now，” Xu said. For this 5. ， Daimeng makes a big difference to Xu's life. 5． 考查名词。for this reason因为这个原因。故填reason。 appeared imagine reason imagine helpful reason though when shy on in they appear percent important 同步冲刺 英语 八上 Guide dogs mean a lot to blind people. More and more people know the 6. ⁠ of such special dogs. Every year, many people celebrate International Guide Dog Day 7. ⁠ the last Wednesday of April. The China Guide Dog Training(培训) Centre is the first training centre in our country. Over the years, it has trained about 400 guide dogs. 6． 考查名词。根据“Guide dogs mean a lot to blind people.”及备选 词可知，此处表示越来越多的人知道这种特殊犬类的重要性，the importance of……的重要性。故填importance。 importance on imagine helpful reason though when shy on in they appear percent important 同步冲刺 英语 八上 Wang Xin is a guide dog trainer. She worked there 8. ⁠ Xu got the dog from the centre. She said, “90 9. ⁠ of the centre's guide dogs are kind and smart Labradors(拉布拉多)．” If some trainers find good guide little dogs, those dogs will take personality exams. when percent imagine helpful reason though when shy on in they appear percent important 8． 考查连词。“当徐健从(中国导盲犬培训)中心得到狗时，王欣 在那里工作”，用when引导时间状语从句。故填when。 同步冲刺 英语 八上 In her opinion, a good guide dog should not be too curious(好奇的) or 10. ⁠ because these personalities could have difficulty helping the blind. shy imagine helpful reason though when shy on in they appear percent important 短文大意：本文主要讲述了导盲犬对盲人的重要性以及导盲犬的训 练和选择过程。 同步冲刺 英语 八上 $