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

**基本信息** 本练习通过基础巩固、语境应用到语篇输出的三层设计，实现从词汇到写作的渐进式知识巩固，适配新授课语言能力培养与思维品质提升需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇与短语|翻译题直接考查"捕捉""适应"等单元重点词，词汇运用前8题聚焦单词拼写| |进阶层|语法应用与语境理解|词汇运用后7题涉及词形转换及时态，首字母填空通过仙人掌语篇串联"survive""adapt"等词汇链| |综合层|语篇组织与表达能力|书面表达以"骆驼"为主题，整合外貌描述、能力说明与情感表达，体现语言综合运用|

Unit 4 Amazing Plants and Animals Section A 练习作业 一、翻译 1. 这种植物能捕捉并吃掉小昆虫。 ____________________________________________________________________________________________ 2. 骆驼能在没有水的情况下存活很多天。 ____________________________________________________________________________________________ 3. 有些植物用有毒的汁液来保护自己。 ____________________________________________________________________________________________ 4. 这种神奇的动物可以在树上待几个月不下来。 ____________________________________________________________________________________________ 5. 为了适应沙漠环境，仙人掌长出了尖刺。 ____________________________________________________________________________________________ 6. 我们应该保护这些稀有的动植物，防止它们灭绝。 ____________________________________________________________________________________________ 二、词汇运用 1. -Let's learn how plants ______(适应) to different climates in class today. -Sounds interesting. I can't wait. 2. Some small animals can ______(存活) through cold winters by hiding in holes. 3. The Venus flytrap has a special way to ______(捕捉) insects for food. 4. This kind of mushroom is ______(有毒的), so we can't eat it at all. 5. The panda is a ______(稀有的) animal that needs our careful protection. 6. Be careful with those ______(锋利的) thorns on the rose bush; they may hurt you. 7. Few people enjoy traveling in the ______(沙漠) because of the hot and dry weather. 8. The ______(热量) from the sun makes the water in the lake evaporate quickly in summer. 9. When autumn comes, the ______(leaf) on the maple trees turn red and fall down one by one. 10. The monkey has the ______(able) to climb up tall trees in just a few seconds. 11. Colorful flowers ______(attract) a lot of bees and butterflies to help them pollinate every year. 12. Over the past centuries, this kind of bird ______(develop) a long beak to get food from deep holes. 13. We should do something ______(protect) the endangered animals around us. 14. Now more and more people realize the ______(dangerous) of cutting down too many forests. 15. Among all land animals, the elephant is one of the ______(strong) ones. 三、单项选择 ( )1. Many plants have to ______ the changing weather if they want to live longer. A. adapt to B. look for C. give up D. take off ( )2. -How can camels live such a long time in the desert? -They can ______ without drinking water for over a week. A. sleep B. survive C. grow D. walk ( )3. The pitcher plant uses its special-shaped leaf to ______ small insects for nutrition. A. protect B. attract C. trap D. help ( )4. Some rare wild animals are ______ because humans are destroying their natural living spaces. A. in safety B. in danger C. in need D. in trouble ( )5. Elephants have the ______ to remember places with water and food for many years. A. activity B. ability C. thought D. idea 四、首字母填空 Cacti are amazing plants that mainly live in deserts. They are one of the most s 1 _______plants on Earth. Deserts are extremely hot and dry, but cacti can s 2_______ well in such harsh conditions. They have special features to a 3_______ to the environment. For example, they have sharp spines instead of l 4 _______, which helps reduce water loss through evaporation. Their thick, fleshy stems can store a lot of water for long t 5 _______. When it rains, cacti take in as much water as p 6_______ to prepare for dry days. Local people in desert areas often use cacti for different p 7_______ . Some cacti produce beautiful flowers that a 8 _______bees and birds. The fruit of some cacti is sweet and can be eaten directly. Cacti are not only useful but also very interesting. Many people like to keep small cacti as houseplants b 9_______ they are easy to look after. However, some kinds of cacti are now rare and in d 10_______ because of over-collection, so we need to protect them carefully. 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“神奇的动植物”为主题的征文活动，请根据以下问题，以 "The Amazing Camel" 为题，写一篇英语短文投稿。 1. What does a camel look like? 2. What amazing abilities does it have to live in the desert? 3. How do you feel about camels? 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。 The Amazing Camel ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ 参考答案 一、翻译 1. This kind of plant can trap and eat small insects. 2. A camel can survive for many days without water. 3. Some plants use poisonous liquid to protect themselves. 4. This amazing animal can stay on trees for months without coming down. 5. To adapt to the desert environment, cacti grow sharp spines. 6. We should protect these rare plants and animals to prevent them from dying out. 二、词汇运用 1. adapt 2. survive 3. trap 4. poisonous 5. rare 6. sharp 7. desert 8. heat 9. leaves 10. ability 11. attract 12. has developed 13. to protect 14. danger 15. strongest 三、单项选择 1. A 2. B 3. C 4. B 5. B 四、首字母填空 1. special 2. survive 3. adapt 4. leaves 5. times 6. possible 7. purposes 8. attract 9. because 10. danger 五、书面表达 The Amazing Camel Camels are large animals with long necks and humps on their backs. They are usually brown and have thick fur to keep them warm at night. What makes camels amazing is their ability to live in deserts. They can survive without water for over a week and go without food for several days. Their humps store fat, which can be turned into energy when needed. They also have thick foot pads to walk on hot sand easily. I think camels are really wonderful. They are like "ships of the desert" and help people carry things across deserts. I admire their strong ability to adapt to harsh environments. 学科网（北京）股份有限公司 $