Unit 4 Amazing Plants and Animals Section A 分层训练2026-2027学年人教版英语八年级上册

该初中英语资料聚焦Unit 4“Amazing Plants and Animals”Section A，核心知识点为形容词最高级的构成及用法。从基础词汇（根据汉语提示写最高级单词）到语法应用（所给词适当形式填空），再到句型转换（比较级与最高级转换、一般疑问句等），最后延伸至语篇填空和书面表达，形成由浅入深的学习支架。 知识链路按“基础达标-能力提升-拓展运用”分层设计，体现学习能力培养。习题涵盖词汇、语法、对话、语篇、写作等多样形式，结合动植物主题，补全对话和书面表达融入文化意识（如竹子的象征意义），语篇填空和写作提升语言能力，帮助学生构建完整的最高级知识框架，便于理解记忆和综合运用。

Unit 4 Amazing Plants and Animals Section A 分层训练 【基础达标】 一、根据汉语提示写出单词 1. The cheetah is the ________（最快的）land animal on earth. 2. The blue whale is the ________（最重的）animal in the sea. 3. This redwood tree is the ________（最高的）tree in this forest. 4. Bamboo is one of the most ________（有用的）plants in the world. 5. The ginkgo is one of the ________（最古老的）living trees. 6. The peony is one of the most ________（漂亮的）flowers in China. 7. The elephant is the ________（最大的）land‑animal. 8. This kind of plant is a ________（象征）of strength. 9. Pandas like eating bamboo ________（竹笋）very much. 10. Among all animals, I think monkeys are the ________（最聪明的）. 二、用所给词的适当形式填空 1. Among all the birds, the eagle flies ________ (high). 2. This is one of ________ (popular) plants in our country. 3. The cheetah runs ________ (fast) of all land animals. 4. Of all the flowers, roses are ________ (colourful). 5. The blue whale is ________ (heavy) animal in the world. 6. Bamboo is one of ________ (useful) plants for people’s daily life. 7. He thinks pandas are ________ (cute) animals on the planet. 8. Of these three trees, the redwood grows ________ (tall). 9. This is one of ________ (ancient) trees in this area. 10. Among all tools, bamboo can be used for ________ (many) things. 三、句型转换 1. Tom is the tallest boy in his class.（改为同义句，用比较级） Tom is ________ than ________ ________ boy in his class. 2. Bamboo is one of the most useful plants in the world.（改为一般疑问句） ________ bamboo one of ________ ________ useful plants in the world? 3. The cheetah runs fastest among all land animals.（对画线部分提问） ________ runs ________ among all land animals? 4. This flower is the most beautiful of the three.（改为否定句） This flower ________ ________ the most beautiful of the three. 5. The blue whale is the heaviest animal.（改为同义句，比较级） The blue whale is ________ than ________ ________ animal. 6. Ginkgo trees are the most ancient living trees.（改为一般疑问句） ________ ginkgo trees ________ most ancient living trees? 7. Of all animals, I like pandas best.（同义句转换） Pandas are ________ ________ ________ animals for me. 8. This is the most colourful butterfly I have ever seen.（改为否定含义） No other butterfly is ________ colourful ________ this one. 9. Ginkgo is one of the tallest trees in the forest.（对画线部分提问） ________ ________ one of the tallest trees in the forest? 10. The elephant is the biggest land animal.（改为复数句子） Elephants are ________ ________ land animals. 【能力提升】 四、补全对话 根据对话情景，填入合适句子，围绕动植物、最高级问答交际。 A: Look at these different kinds of animals and plants. 1.Ginkgo? B: I think the cheetah is the most amazing animal. A: Really! 2.Ginkgo? B: Because it runs the fastest among all land animals. A: 3.Ginkgo? B: Well, bamboo. It is one of the most useful plants in the world. A: 4.Ginkgo? B: People can use it to build houses and make many daily things. A: 5.________________________________ among all flowers? B: I think the peony is the most beautiful. 五、语篇填空 第一节 阅读短文，从方框选词，用其正确形式填空，每空限填一词，每词限用一次。 (useful high fast ancient heavy popular colourful symbol) Many amazing plants and animals live on our earth. The blue whale is the 1.______ animal in the ocean. The cheetah is the 2.______land animal. Redwood trees are some of the 3.______ trees. Bamboo is one of the most 4.______ plants. It is a 5. ______ of goodness in Chinese culture. The ginkgo tree is very 6. ______ It is one of the most 7.______ trees in many cities. Peonies are some of the most 8.______ flowers. 第二节 阅读短文，根据语篇要求填空，每空限填一词。 There are so many wonderful living things 1.______ our planet. Some animals are the biggest 2.______ fastest of their kind. One of 3.______ most useful plants is bamboo. People can make different things 4 .______ it. We should learn more 5.______ plants and animals and protect them. 【拓展运用】 六、书面表达 假设你是学校英语社团讲解员，请写一篇 80-100 词的短文，介绍一种你最喜欢的动植物。要点提示： 你介绍的是什么动植物； 使用最高级描述它的特点； 简单说说它对人类的用处或意义。 参考答案 基础达标 一、 1. fastest 2. heaviest 3. tallest 4. useful 5. oldest 6. beautiful 7. largest / biggest 8. symbol 9. shoots 10. cleverest 二、 1. (the) highest 2. the most popular 3. (the) fastest 4. the most colourful 5. the heaviest 6. the most useful 7. the cutest 8. (the) tallest 9. the most ancient 10. the most 三、 1. taller; any other 2. Is; the most 3. Who; fastest 4. is not 5. heavier; any other 6. Are; the 7. my favourite / the most favourite 8. as; as 9. What is 10. the biggest 能力提升 四、（答案不唯一，语义通顺即可） 1. Which animal do you think is the most amazing 2. Why do you think so 3. What plant is amazing to you 4. What can people do with bamboo 5. Which flower is the most beautiful 五、第一节 1. heaviest 2. fastest 3. tallest 4. useful 5. symbol 6. ancient 7. popular 8. colourful 第二节 1. on 2. or 3. the 4. from / of 5. about 六、参考范文 My favourite plant is bamboo. It is one of the most useful plants in the world. It grows really fast. It is also a symbol of goodness in Chinese culture. People can use bamboo to build houses and make different tools. Pandas love eating bamboo shoots. I think bamboo is one of the most amazing plants and we should love it. 学科网（北京）股份有限公司 $