Unit 4 Amazing Plants and Animals Section B练习作业 2026-2027学年人教版英语八年级上册

**基本信息** 本练习围绕“Amazing Plants and Animals”主题，分层设计从基础词汇句型到语篇综合应用，构建渐进式知识巩固路径，助力语言能力与思维品质提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇（catch/protect等）、基本句型|翻译题直接考查课文原句，词汇运用题聚焦单词拼写与词性转换，夯实语言基础| |巩固层|语法（时态/比较级）、短语搭配（live on/so that）|单项选择通过语境辨析语法规则，强化知识迁移能力| |提升层|语篇逻辑、综合表达|首字母填空以捕蝇草说明文训练信息提取，书面表达结合保护主题培养观点组织与输出能力|

Unit 4 Amazing Plants and Animals Section B 练习作业 一、翻译 1. 有些植物能够捕食昆虫来获取营养。 ____________________________________________________________________________________________ 2. 考拉主要以澳大利亚的桉树叶为食。 ____________________________________________________________________________________________ 3. 这种稀有鸟类正面临着灭绝的危险。 ____________________________________________________________________________________________ 4. 变色龙可以改变颜色来保护自己免受天敌的攻击。 ____________________________________________________________________________________________ 5. 许多动植物已经适应了沙漠里的恶劣环境。 ____________________________________________________________________________________________ 6. 我们应该采取措施保护这些神奇的生物。 ____________________________________________________________________________________________ 二、词汇运用 1. Some plants can _______ (捕捉) small insects to get enough nutrients. 2. It's our duty to _______ (保护) endangered animals from dying out. 3. Koalas _______ (主要地) feed on eucalyptus leaves in Australia. 4. The chameleon has the ability to _______ (改变) its color to match the surroundings. 5. Many creatures have learned to _______ (适应) the harsh desert environment. 6. This rare species is in danger of _______ (灭绝). 7. The plant has sharp _______ (叶子) to keep harmful animals away. 8. The little squirrel _______ (建造) a warm nest in the tree last winter. 9. We are surprised at the _______ (神奇的) abilities of some sea animals. 10. The number of endangered animals _______ (increase) quickly these years. 11. My cousin is interested in studying different kinds of _______ (creature) in the wild. 12. The flower produces a sweet _______ (smell) to attract bees and butterflies. 13. With the help of scientists, some rare plants are _______ (become) more and more common. 14. This kind of fish can _______ (survive) in cold and deep water for a long time. 15. The blue whale is much _______ (large) than any other animal on the Earth. 三、单项选择 ( )1. Some plants _______ small insects to get nutrients when the soil lacks enough food for them. A. catch B. hold C. take D. carry ( )2. Koalas are native to Australia, and they _______ eucalyptus leaves almost every day. A. live on B. live in C. live for D. live with ( )3. We need to set up more nature reserves _______ endangered animals can have safe places to live. A. so that B. because C. since D. though ( )4. The chameleon can change its color _______ itself from being attacked by enemies. A. protect B. to protect C. protecting D. protected ( )5. -Have you ever seen a real penguin? -Yes, I _______ a group of them in the aquarium last summer. A. see B. saw C. have seen D. will see ( )6. This kind of orchid is very _______. You can only find it in the rainforests of South America. A. common B. rare C. usual D. normal ( )7. Many animals use special skills _______ themselves in the wild. A. protect B. protecting C. to protect D. protected ( )8. _______ the number of wild tigers is decreasing, we must take action to save them right now. A. If B. When C. Because D. Though ( )9. The elephant is one of _______ land animals in the world. A. large B. larger C. largest D. the largest ( )10. -Why do you think the octopus is amazing? -Because it has eight arms and can _______ itself to look like other sea creatures. A. change B. turn C. make D. hide 四、首字母填空 Venus Flytrap is a kind of amazing p 1_______. Unlike most plants, it doesn't only get nutrients from the s 2_______. It can catch small insects for food. This plant has special leaves with t 3_______ on the edges. When an insect lands on the leaf, the leaf will close q 4_______ and trap the insect inside. Then the plant uses special juices to d 5_______ the insect slowly. Venus Flytrap mainly g 6_______ in wet areas of the United States. It needs lots of s 7_______ to grow well. Many people like to keep it as a houseplant, but it's not e 8_______ to take care of. You have to use the right soil and water it properly, and never feed it too m 9_______ human food like meat. This plant shows us that plants can be as i 10_______ as animals. It's truly a wonder of nature. 1.________ 2.________ 3.________ 4.________ 5._________ 6.________ 7.________ 8.________ 9.________ 10._________ 五、书面表达 假设你们学校英文报正在举办以“Amazing Animals I Know”为主题的征文活动，请根据以下问题，以“My Favorite Amazing Animal”为题，写一篇英语短文投稿。 1. What amazing animal do you know? 2. What makes it amazing? 3. What do you think we should do to protect it? 要求：1. 短文需包含所有问题要点，并适当发挥; 2. 词数100左右。 My Favorite Amazing Animal ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ 参考答案 一、翻译 1. Some plants can catch insects to get nutrients. 2. Koalas mainly feed on eucalyptus leaves in Australia. 3. This rare bird is in danger of dying out. 4. The chameleon can change its color to protect itself from enemies' attacks. 5. Many plants and animals have adapted to the harsh environment in the desert. 6. We should take measures to protect these amazing creatures. 二、词汇运用 1. catch; 2. protect; 3. mainly; 4. change; 5. adapt; 6. dying out; 7. leaves; 8. built; 9. amazing; 10. increases; 11. creatures; 12. smell; 13. becoming; 14. survive; 15. larger 三、单项选择 1. A; 2. A; 3. A; 4. B; 5. B; 6. B; 7. C; 8. C; 9. D; 10. A 四、首字母填空 1. plant; 2. soil; 3. thorns; 4. quickly; 5. digest; 6. grows; 7. sunlight; 8. easy; 9. much; 10. interesting 五、书面表达 My Favorite Amazing Animal My favorite amazing animal is the chameleon. What makes it amazing is its ability to change its color according to its surroundings. It can turn green to hide in leaves, or brown to match tree trunks, which helps it avoid enemies and catch insects easily. Chameleons are now facing danger because their living places are being destroyed. We should protect their natural habitats and stop buying them as pets. It's important to let these amazing creatures live freely in the wild. I hope more people can learn about chameleons and join in the protection work. 学科网（北京）股份有限公司 $