Unit5 Looking into nature 词汇变形及专项巩固训练120题-2025-2026学年外研版英语八年级下册

外研版英语八年级下册 Unit5 Looking into nature 词汇变形及专项巩固训练 满分120分 一、重点单词词性转换（20分） 1. nature（n. 自然）→ ______（adj. 自然的；天生的） 1. explore（v. 探索）→ ______（n. 探索；探险） 1. survive（v. 生存；存活）→ ______（n. 生存；幸存） 1. protect（v. 保护）→ ______（n. 保护；防护） 1. grow（v. 生长；成长）→ ______（n. 生长；成长） 1. vary（v. 变化；不同）→ ______（adj. 各种各样的） 1. exist（v. 存在）→ ______（n. 存在；生存） 1. wonder（v. 想知道；好奇）→ ______（adj. 奇妙的；精彩的） 1. strong（adj. 强壮的）→ ______（n. 力量；力气） 1. adapt（v. 适应）→ ______（n. 适应；改编） 1. harm（v. 伤害；损害）→ ______（adj. 有害的） 1. beauty（n. 美丽；美景）→ ______（adj. 美丽的；漂亮的） 1. develop（v. 发展；成长）→ ______（n. 发展；发育） 1. rare（adj. 稀有的；罕见的）→ ______（adv. 稀有地；罕见地） 1. balance（n. 平衡）→ ______（adj. 平衡的） 1. create（v. 创造；创作）→ ______（n. 创造；创作物） 1. pure（adj. 纯净的；纯粹的）→ ______（adv. 纯粹地；完全地） 1. depend（v. 依靠；依赖）→ ______（adj. 依赖的；依靠的） 1. observe（v. 观察；注意到）→ ______（n. 观察；观测） 1. energy（n. 能量；精力）→ ______（adj. 充满活力的；精力充沛的） 二、根据括号里单词的正确形式填空（30分） 1. We should respect and protect ______ (nature) resources to keep the planet healthy. 2. The ______ (explore) of the deep sea has discovered many unknown marine species. 3. The ______ (survive) of the endangered animals depends on human protection. 4. The government has taken action for the ______ (protect) of the rainforest. 5. The ______ (grow) of plants requires sunlight, water and soil. 6. There are ______ (vary) kinds of birds living in the wetland park. 7. The ______ (exist) of ancient trees tells us about the history of the area. 8. It's a ______ (wonder) experience to watch the sunrise over the mountains. 9. The ______ (strong) of the wind destroyed many houses in the coastal area. 10. The ______ (adapt) of animals to climate change is a slow process. 11. Smoking is ______ (harm) to both smokers and people around them. 12. The ______ (beauty) of the lake at dawn attracts many photographers. 13. The ______ (develop) of technology has made it easier to study nature. 14. This ______ (rare) flower only blooms once a year in spring. 15. Keeping a ______ (balance) diet is important for our health, just like nature's balance. 16. The ______ (create) of nature is beyond human imagination. 17. The water in the mountain stream is ______ (pure) and safe to drink. 18. Young birds are ______ (depend) on their parents for food and protection. 19. His ______ (observe) of animal behavior helped him write a scientific report. 20. The ______ (energy) children ran around the park, enjoying the nature. 21. She is interested in the ______ (nature) world and often reads books about animals. 22. They spent a month on the ______ (explore) of the remote forest. 23. Only a few animals ______ (survive) the severe winter in the north. 24. We must do our best to ______ (protect) the environment from pollution. 25. The ______ (grow) rate of bamboo is much faster than other plants. 26. The weather in this region ______ (vary) greatly between seasons. 27. Does life ______ (exist) on other planets? Scientists are still studying. 28. I ______ (wonder) how these plants can survive in such dry conditions. 29. He showed great ______ (strong) when climbing the high mountain. 30. Animals ______ (adapt) to their living environment through evolution. 三、根据句子中首字母提示完成合适的单词填空（30分） 1. We should try our best to protect n______ and all living things in it. 2. The e______ of the Amazon rainforest has brought many new discoveries. 3. The s______ of the little bird after the storm surprised everyone. 4. The p______ of wild animals is everyone's responsibility. 5. The g______ of the rice plants is very good this year because of the good weather. 6. There are v______ colors of flowers in the garden, making it very beautiful. 7. The e______ of dinosaurs has been a mystery for many years. 8. What a w______ view of the sunset over the sea! I want to take a photo. 9. The s______ of the tiger allows it to catch prey easily. 10. The a______ of desert animals to lack of water is amazing. 11. Plastic bags are h______ to the environment and wildlife. 12. The b______ of the cherry blossoms attracts thousands of visitors every year. 13. The d______ of eco-tourism helps people know more about nature. 14. This r______ butterfly can only be found in this small area. 15. Maintaining the b______ of nature is crucial for human survival. 16. The c______ of snowflakes is so delicate and unique. 17. The p______ air in the countryside makes people feel refreshed. 18. Baby pandas are d______ on their mothers for the first few months. 19. His careful o______ of the stars helped him understand the universe better. 20. The e______ hiker walked 20 kilometers a day through the forest. 21. N______ disasters like earthquakes and floods are caused by natural forces. 22. They set off on an e______ to find the source of the river. 23. Many plants can't s______ in cold and dry conditions. 24. We need to p______ the oceans from plastic pollution. 25. The g______ of children is similar to the growth of plants—both need care. 26. The tastes of fruits v______ from sweet to sour. 27. It's hard to prove the e______ of ghosts in the world. 28. I w______ if we can see the northern lights tonight. 29. She has great s______ in her arms and can carry heavy boxes. 30. Birds a______ to winter by flying to warmer places. 四、用括号里汉语提示完成单词填空（40分） 1. ______ (自然) is full of amazing creatures and beautiful scenery. 2. The scientists went on an ______ (探索) trip to the South Pole. 3. The ______ (生存) of polar bears is threatened by global warming. 4. We need to take measures for the ______ (保护) of endangered species. 5. The ______ (生长) of tomatoes is faster in warm and sunny weather. 6. There are ______ (各种各样的) ways to protect the environment. 7. The ______ (存在) of black holes is confirmed by scientific research. 8. We had a ______ (奇妙的) time exploring the natural cave. 9. The ______ (力量) of the tornado destroyed everything in its path. 10. The ______ (适应) of plants to desert conditions is remarkable. 11. Eating too much sugar is ______ (有害的) to our teeth and health. 12. We were deeply impressed by the ______ (美丽) of the mountain range. 13. The ______ (发展) of renewable energy helps reduce pollution. 14. This is a ______ (稀有的) plant that only grows in high-altitude areas. 15. It's important to keep a ______ (平衡) between economic development and environmental protection. 16. The ______ (创造) of nature is more wonderful than any human work. 17. We drank ______ (纯净的) water from the mountain spring during the trip. 18. Young children are ______ (依赖的) on their parents for basic needs. 19. His ______ (观察) of the stars led to a new scientific discovery. 20. The ______ (精力充沛的) students participated in the nature hike actively. 21. She loves studying ______ (自然的) science and wants to be a biologist. 22. The team's ______ (探索) of the deep cave took three days. 23. Only a small number of fish ______ (生存) in the polluted river. 24. Everyone should ______ (保护) the environment for future generations. 25. The ______ (生长) of trees is affected by air quality and rainfall. 26. The customs and traditions of different countries ______ (变化) a lot. 27. Do you believe in the ______ (存在) of aliens? 28. I ______ (想知道) how plants can make food from sunlight. 29. He used all his ______ (力量) to pull the drowning dog out of the water. 30. Animals ______ (适应) to their habitats through long-term evolution. 31. The ______ (自然的) scenery of the lake is so attractive that many people come to visit. 32. Their ______ (探索) of the ancient forest helped find many new plant species. 33. The ______ (生存) rate of baby turtles is very low in the wild. 34. The government has passed laws for the ______ (保护) of wild animals. 35. The ______ (生长) cycle of a butterfly includes egg, larva, pupa and adult. 36. There are ______ (各种各样的) birds singing in the forest every morning. 37. The ______ (存在) of this ancient temple dates back to 2000 years ago. 38. What a ______ (奇妙的) moment when we saw the rainbow after the rain! 39. The ______ (力量) of teamwork helped us finish the difficult task. 40. Plants ______ (适应) to different climates by changing their structures. 答 案 一、重点单词词性转换。 1. natural 2. exploration 3. survival 4. protection 5. growth 6. various 7. existence 8. wonderful 9. strength 10. adaptation 11. harmful 12. beautiful 13. development 14. rarely 15. balanced 16. creation 17. purely 18. dependent 19. observation 20. energetic 二、根据括号里单词的正确形式填空。 1. natural 2. exploration 3. survival 4. protection 5. growth 6. various 7. existence 8. wonderful 9. strength 10. adaptation 11. harmful 12. beauty 13. development 14. rare 15. balanced 16. creation 17. pure 18. dependent 19. observation 20. energetic 21. natural 22. exploration 23. survived 24. protect 25. growth 26. varies 27. exist 28. wonder 29. strength 30. adapt 三、根据句子中首字母提示完成合适的单词填空。 1. nature 2. exploration 3. survival 4. protection 5. growth 6. various 7. existence 8. wonderful 9. strength 10. adaptation 11. harmful 12. beauty 13. development 14. rare 15. balance 16. creation 17. pure 18. dependent 19. observation 20. energetic 21. Natural 22. exploration 23. survive 24. protect 25. growth 26. vary 27. existence 28. wonder 29. strength 30. adapt 四、用括号里汉语提示完成单词填空。 1. Nature 2. exploration 3. survival 4. protection 5. growth 6. various 7. existence 8. wonderful 9. strength 10. adaptation 11. harmful 12. beauty 13. development 14. rare 15. balanced 16. creation 17. pure 18. dependent 19. observation 20. energetic 21. natural 22. exploration 23. survive 24. protect 25. growth 26. vary 27. existence 28. wonder 29. strength 30. adapt 31. natural 32. exploration 33. survival 34. protection 35. growth 36. various 37. existence 38. wonderful 39. strength 40. adapt 学科网（北京）股份有限公司 $