Unit 4 分层作业 2026-2027学年人教版英语八年级上册

**基本信息** 以形容词最高级为核心，通过基础巩固、能力提升、拓展创新三级分层，融合动物主题语境，培养语言运用与跨文化意识的单元综合训练。 **综合设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |基础巩固|5类（词形转换、填空等）|聚焦最高级词形变化与基础语法应用|从词形规则到句型转换，构建语法概念生成链| |能力提升|3类（完形、阅读等）|结合动物主题语篇考查综合语用|语法知识迁移至语境理解，形成"规则-应用"逻辑| |拓展创新|2类（书面表达、跨文化）|融合保护意识与中西文化对比|语言能力与文化意识、思维品质深度结合|

人教版(2024)八年级上册英语 Unit 4 Amazing Plants and Animals 分层作业 班级:_ 姓名:_ 用时:40 分钟 得分:_ 一、基础巩固题 1. 写出下列形容词的最高级。(每题 1 分,共 5 分) (1) big _ (2) comfortable _ (3) good/well _ (4) bad/badly _ (5) popular _ 2. 用所给词的正确形式填空。(每题 1 分,共 5 分) (1) This is the _ (expensive) gift I have ever bought. (2) Who is the _ (tall) student in your class? (3) She sings _ (beautifully) of all the singers. (4) This movie is _ (interesting) than that one, but not _ (interesting) of all. (5) It is one of the _ (popular) songs this year. 3. 单项选择。(每题 2 分,共 10 分) (1) — Which animal is the _ in the world? — The blue whale. A. heavy B. heavier C. heaviest (2) He is the _ student in our school. A. creative B. more creative C. most creative (3) Who do you think is the _ performer? A. good B. better C. best (4) — Is this the _ cinema in town? — Yes, it is. A. cheap B. cheaper C. cheapest (5) She dances _ in her group. A. good B. better C. best 4. 句型转换。(每题 2 分,共 10 分) (1) Tom is the tallest in his class.(同义句)Tom is taller than _ _ in his class. (2) She is the most hard-working student.(改为否定句)She is _ the most hard-working student. (3) Wanda is the best cinema.(对画线部分提问)_ is the best cinema? (4) He runs fastest in his school.(同义句)He runs _ than _ _ student in his school. (5) This book is more interesting than any other book.(改为最高级)This book is _ _ _ of all. 5. 补全对话。(每题 2 分,共 10 分)从方框中选出合适的句子补全对话。(有两项多余) A. What's the biggest animal? B. Which is the tallest tree? C. What's the fastest land animal? D. How do you compare them? E. What do you think of this flower? F. Is it the most popular? G. Do you like animals? (1) — _ — I think the blue whale is the biggest. (2) — _ — The redwood is the tallest. (3) — _ — The cheetah is the fastest. (4) — _ — I think it's very beautiful. (5) — _ — Yes, it is the most popular flower in China. 二、能力提升题 1. 完形填空。(每题 2 分,共 10 分) 阅读短文,从每小题所给的 A、B、C 三个选项中选出最佳选项。 The blue whale is the (1)_ animal on Earth. It is (2)_ than 30 meters long. It (3)_ the most powerful voice. The cheetah is the (4)_ land animal. It can run (5)_ than 100 km/h. (1) A. big B. bigger C. biggest (2) A. long B. longer C. longest (3) A. have B. has C. had (4) A. fast B. faster C. fastest (5) A. fast B. faster C. fastest 2. 阅读理解。(每题 2 分,共 10 分)阅读短文判断正(T)误(F)。 Here are three amazing animals. The African elephant is the largest land animal. It can weigh 6,000 kg. The blue whale is the largest animal on Earth. It can be 30 meters long. The cheetah is the fastest land animal. It can run at 110 km/h. But the peregrine falcon is the fastest animal of all — it dives at 320 km/h! ( ) (1) The African elephant is the largest animal on Earth. ( ) (2) The blue whale can be 30 meters long. ( ) (3) The cheetah can run at 110 km/h. ( ) (4) The peregrine falcon is the fastest animal of all. ( ) (5) The blue whale is a land animal. 3. 任务型阅读。(每题 2 分,共 10 分) 阅读短文,按要求完成下列各题。 Liu Hua, Zhang Wei and Wang Lei are three students. Liu Hua is 160cm tall. Zhang Wei is 165cm. Wang Lei is 170cm. Liu Hua runs fastest. Zhang Wei jumps highest. Wang Lei sings most beautifully. Liu Hua is the youngest and Wang Lei is the oldest. (1) Who is the tallest?(回答问题)_ (2) Who runs fastest?(回答问题)_ (3) Wang Lei is the _ of the three.(填空) (4) 将画线句子译为汉语:_ (5) Who is the youngest?(回答问题)_ 三、拓展创新题 1. 书面表达。(15 分) 假设你是李华,学校要举办"神奇动物"英文海报展。请你用英语写一篇不少于 70 词的短文介绍你最喜欢的动物,内容需包括: • 动物的名字与基本信息(来自哪里、吃什么); • 它为什么特别(至少 3 点,用最高级或比较级); • 它面临的危险(如栖息地丧失等); • 我们应该如何保护它。 要求:语句通顺,语法正确,书写工整,可适当发挥。 _ _ _ _ _ _ _ _ 2. 跨文化拓展。(每题 3 分,共 15 分) 阅读下列中西方对待动物态度差异信息,完成各题。 中国人视熊猫为国宝(national treasure),讲究"天人合一"与万物共生;西方更强调动物权利(animal rights)与福利(welfare)。"endangered" 指濒危的;"extinct" 指灭绝的;"wildlife conservation" 指野生动物保护。西方有 "adopt an animal"(认养动物)项目,中国有大熊猫保护研究中心。 (1) "Endangered" 的中文意思是:_. (2) "Extinct" 指的是:_. (3) 中国人视熊猫为 _ treasure。 (4) 请将 "wildlife conservation" 翻译成中文:_. (5) 你认为保护动物最重要的是什么?请用 1-2 句英语表达(含最高级或比较级):_ 学科网(北京)股份有限公司 $