Unit 5重点知识强化练习- 2025-2026学年人教版英语八年级上册

八年级上册Unit 5重点知识强化练习 一、用括号内所给单词的适当形式填空（20题） 1. Many ________ (wild) animals are losing their homes because of deforestation. 2. A ________ (dolphin) is a smart animal that can communicate with others. 3. The ________ (eagle) flies high in the sky, looking for prey on the ground. 4. A ________ (fox) has a bushy tail and is known for being clever. 5. The great white ________ (shark) is one of the most powerful predators in the ocean. 6. A pack of ________ (wolf) was spotted in the forest by the hunters. 7. The ________ (zebra) has black and white stripes that help it hide from predators. 8. The lion is called the ________ (king) of the jungle because of its strength. 9. The ________ (tiny) baby panda weighs only about 100 grams at birth. 10. The ________ (birth) of the twin tigers was good news for the zoo. 11. The vet provides ________ (round-the-clock) care for the sick animals. 12. The adult giant panda ________ (weigh) about 100 to 150 kilograms. 13. Protecting endangered species is a ________ (satisfying) job for many wildlife lovers. 14. The ________ (giant) panda is a symbol of China’s wildlife protection efforts. 15. ________ (Serious) pollution is threatening the lives of animals in the river. 16. The ________ (sick) deer was taken to the animal hospital for treatment. 17. Pandas ________ (live on) bamboo, which makes up 99% of their diet. 18. The ________ (government) has set up many nature reserves to protect wildlife. 19. We must ________ (take action) now to stop the illegal hunting of rhinos. 20. The ________ (increase) in the number of pandas is a result of years of protection. 二、根据首字母及句意补全单词（10题） 1. Many animals in the wild face danger because of human activities. 2. Even if it rains tomorrow, we will still visit the nature reserve to see pandas. 3. Thanks to the efforts of scientists, the number of blue whales is slowly rising. 4. Polar bears are in danger because the ice in the Arctic is melting. 5. Hunting wild animals is illegal in most countries, but some people still do it. 6. The main reason for the decrease in foxes is the loss of their natural habitat. 7. Pollution from factories is putting many river species at risk of extinction. 8. The growth of the young lions depends on how much food their mother can find. 9. It’s meaningful to volunteer at animal shelters to help protect wildlife. 10. The disaster of oil spills in the ocean harms sharks and other sea creatures. 三、语法专练（用括号内所给单词的适当形式填空） 1. Wild animals ________ (lose) their homes if we keep cutting down forests. 2. The zookeeper ________ (feed) the dolphins three times a day. 3. It’s important ________ (protect) the habitats of polar bears in the Arctic. 4. While we ________ (visit) the nature reserve, we saw a family of wolves. 5. Scientists ________ (study) giant pandas in the wild for over 30 years. 6. There ________ (be) a meeting on wildlife protection in our school next week. 7. The number of tigers ________ (drop) by 50% in the last decade because of hunting. 8. They ________ (work) on a project to save sharks when they got the funding. 9. Protecting wildlife is ________ (important) than building more factories. 10. You ________ (should) buy products made from animal horns — it encourages hunting. 四、根据汉语意思完成句子（10题） 1. 即使面临困难，科学家们仍在努力保护野生大熊猫。 ________ ________ they face difficulties, scientists are still ________ ________ ________ protect giant pandas ________ ________ ________. 2. 这些斑马主要以草为生，由于栖息地减少，它们正处于危险之中。 These zebras ________ ________ grass ________, and they are ________ ________ ________ ________ the loss of their habitat. 3. 多亏了政府的行动，这个自然保护区的狼的数量增加了。 ________ ________ the government’s ________, the number of wolves in this ________ ________ has ________. 4. 小鲨鱼出生时体重很轻，但它们能轻易地在海洋中找到食物。 Baby sharks ________ ________ very little at ________, but they can ________ find food in the ocean. 5. 污染导致许多鲸生病，因此我们必须采取行动减少海洋垃圾。 Pollution has ________ many whales to get ________; ________ ________ ________, we must ________ ________ to reduce ocean waste. 6. 北极熊是肉食动物，由于冰面融化，它们的生存正面临风险。 Polar bears are ________, and their survival is ________ ________ because of ________ ice. 7. 照顾生病的野生动物是一项有意义的工作，能给人带来满足感。 Looking after ________ wild animals is a ________ job that brings people a sense of ________. 8. 这个自然保护区为犀牛提供了全天候保护，防止它们被猎杀。 This nature reserve provides ________ ________ for rhinos to stop them from being ________. 9. 熊猫宝宝的生长需要大量的竹子，这就是它们主要生活在竹林的原因。 The ________ of baby pandas ________ a lot of bamboo, and that’s why they live ________ in bamboo forests. 10. 即使我们不能亲自去自然保护区，也可以通过捐款支持野生动物保护。 ________ ________ we can’t visit the nature reserve in person, we can support wildlife protection by ________ ________. 五、句型转换 1. Giant pandas live on bamboo.（对划线部分提问，划线部分：bamboo） ________ ________ giant pandas ________ ________? 2. We will set up a new nature reserve next year.（改为否定句） We ________ ________ up a new nature reserve next year. 3. The students are studying the behavior of wolves.（改为一般疑问句） ________ the students ________ the behavior of wolves? 4. Protecting wild animals is very important.（改为感叹句） ________ ________ protecting wild animals is! 5. The number of eagles has increased because of protection.（改为同义句） The number of eagles has increased ________ ________ protection. 6. Polar bears are in danger because the ice is melting.（对划线部分提问，划线部分：because the ice is melting） ________ ________ polar bears in danger? 7. They have worked on wildlife protection for 10 years.（对划线部分提问，划线部分：for 10 years） ________ ________ ________ they ________ on wildlife protection? 8. The sick dolphin was taken to the hospital.（对划线部分提问，划线部分：The sick dolphin） ________ ________ taken to the hospital? 9. Hunting wild animals is illegal.（改为反意疑问句） Hunting wild animals is illegal, ________ ________? 10. We can help by donating money to animal shelters.（对划线部分提问，划线部分：by donating money to animal shelters） ________ ________ we help? 答案 一、用括号内所给单词的适当形式填空 1. wild 2. dolphin 3. eagle 4. fox 5. shark 6. wolves 7. zebra 8. king 9. tiny 10. birth 11. round-the-clock 12. weighs 13. satisfying 14. giant 15. Serious 16. sick 17. live on 18. government 19. take action 20. increase 二、根据首字母及句意补全单词 1. wild 2. Even 3. Thanks 4. Polar 5. Hunting 6. reason 7. Pollution 8. growth 9. meaningful 10. disaster 三、语法专练 1. will lose 2. feeds 3. to protect 4. were visiting 5. have studied 6. will be 7. has dropped 8. were working 9. more important 10. shouldn’t 四、根据汉语意思完成句子 1. Even if; making efforts to; in the wild 2. live on; mainly; in danger because of 3. Thanks to; actions; nature reserve; increased 4. weigh; birth; easily 5. caused; sick; as a result; take action 6. meat-eaters; at risk; melting 7. sick; meaningful; satisfaction 8. round-the-clock protection; hunted 9. growth; requires; mainly 10. Even if; donating money 五、句型转换 1. What do; live on 2. won’t set 3. Are; studying 4. How important 5. because of 6. Why are 7. How long have; worked 8. What was 9. isn’t it 10. How can 学科网（北京）股份有限公司 $$