Unit8 A green world 词汇专项变形及巩固训练120题-2025-2026学年译林版八年级下册英语

译林版八年级下册英语 Unit8 A green world 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. pollute（v.）→ ________（n.）污染 1. protect（v.）→ ________（n.）保护 1. act（v.）→ ________（adj.）积极的；活跃的 1. harm（n./v.）→ ________（adj.）有害的 1. use（v./n.）→ ________（adj.）无用的 1. care（v./n.）→ ________（adj.）小心的；谨慎的 1. danger（n.）→ ________（adj.）危险的 1. create（v.）→ ________（n.）创造；创意 1. save（v.）→ ________（n.）节约；拯救 1. waste（v./n.）→ ________（adj.）浪费的 1. important（adj.）→ ________（n.）重要性 1. differ（v.）→ ________（adj.）不同的 1. develop（v.）→ ________（n.）发展 1. recycle（v.）→ ________（n.）回收利用 1. nature（n.）→ ________（adj.）自然的；天然的 1. live（v./adj.）→ ________（adj.）活着的；鲜活的 1. peace（n.）→ ________（adj.）和平的；平静的 1. collect（v.）→ ________（n.）收集；收藏品 1. breathe（v.）→ ________（n.）呼吸 1. clean（adj./v.）→ ________（adv.）干净地；整洁地 二、根据括号里单词的正确形式填空（30分） 1. It's our duty ______ (protect) the environment around us. 2. We should stop ______ (throw) rubbish into the river to keep it clean. 3. The air ______ (pollute) is getting worse in some big cities. 4. Doing more exercise is ______ (help) to our health and the environment. 5. Don't forget ______ (turn) off the lights when you leave the room. 6. The teacher told us that water ______ (be) very important for all living things. 7. We have ______ (realize) the importance of saving water since last year. 8. He suggested ______ (plant) more trees to make our city greener. 9. It's ______ (danger) to play near the river without adults' care. 10. Most of the plastic bags are ______ (harm) to the earth. 11. They ______ (collect) waste paper for recycling for two years. 12. We must do something ______ (stop) the water pollution at once. 13. The ______ (develop) of the city brings some environmental problems. 14. She always uses ______ (recycle) paper to write letters. 15. ______ (nature) food is healthier for us than processed food. 16. If we don't save water, we ______ (have) no water to drink in the future. 17. He is an ______ (act) boy who always takes part in green activities. 18. ______ (not waste) food is a good way to protect the environment. 19. The workers ______ (clean) the park when we got there yesterday. 20. We should try our best ______ (make) the world a green one. 21. This kind of material can be ______ (reuse) many times. 22. The ______ (important) of protecting wild animals is known by everyone now. 23. She spent two hours ______ (sort) the rubbish into different groups. 24. The river ______ (become) much cleaner since the government took action. 25. It's a good habit ______ (keep) the classroom clean every day. 26. Smoking is ______ (harm) to your lungs and the air around you. 27. They ______ (decide) to go to the countryside to plant trees next week. 28. We need ______ (save) energy in our daily life. 29. The ______ (breathe) of fresh air makes us feel comfortable. 30. If everyone ______ (do) his part, the world will be more beautiful. 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 p______ the environment from being destroyed. 2. Too much p______ makes the air and water dirty. 3. It's important to s______ water and electricity in our daily life. 4. Don't w______ food. There are still many hungry people in the world. 5. We can r______ waste paper and plastic bottles to protect the earth. 6. The n______ world is full of beautiful plants and animals. 7. It's d______ to swim in the deep river alone. 8. We must take a______ to stop the pollution at once. 9. The air in the countryside is very c______ and fresh. 10. Green trees can make the air c______ and give us oxygen. 11. The i______ of saving energy is taught to students at school. 12. We should use c______ bags instead of plastic bags. 13. The d______ of the factory brings more jobs but also some pollution. 14. We need to b______ fresh air every day to keep healthy. 15. This kind of flower is h______ to our eyes, so don't touch it. 16. Let's work t______ to make our city a green one. 17. Don't t______ rubbish on the ground. Put it into the dustbin. 18. We have r______ that protecting the earth is everyone's duty. 19. The workers are c______ the street to make it tidy. 20. We can p______ more trees to improve the environment. 21. It's a good habit to s______ the rubbish into different kinds. 22. The water in the lake is so c______ that we can see the fish clearly. 23. We should live in p______ with nature. 24. This material can be r______ many times, so don't throw it away. 25. He is an a______ member of the Green Club and he does a lot for the environment. 26. We need to save e______, such as oil and coal. 27. The teacher told us not to d______ too much water when washing hands. 28. Collecting waste is a u______ way to protect the environment. 29. The p______ of wild animals is getting better with the government's help. 30. We should be c______ with the water when we take a shower. 四、用括号里汉语提示完成单词填空（40分） 1. We should do our best to ______（保护）the wild animals. 2. The ______（污染）of the river makes the fish dead. 3. It's a good idea to ______（节约）water in our daily life. 4. Don't ______（浪费）time on meaningless things. 5. We can ______（回收利用）plastic bottles to make new things. 6. The ______（自然的）scenery in the mountain is very beautiful. 7. It's ______（危险的）to play with fire in the forest. 8. We must take ______（行动）to stop the air pollution. 9. The air in the park is very ______（干净的）and fresh. 10. Trees can ______（净化）the air and make our city greener. 11. We all know the ______（重要性）of protecting the earth. 12. Please use ______（可重复使用的）chopsticks instead of wooden ones. 13. The ______（发展）of science brings us convenience and some problems. 14. We need to ______（呼吸）fresh air every day. 15. This kind of fruit is ______（有害的）to our health if we eat too much. 16. Let's work ______（一起）to build a green world. 17. Don't ______（扔）rubbish into the sea. It's bad for sea animals. 18. We have ______（意识到）that we should protect the environment. 19. The cleaners are ______（打扫）the park to keep it clean. 20. We can ______（种植）more trees to make the air better. 21. It's necessary to ______（分类）the rubbish into different groups. 22. The water in the river is ______（清澈的）and we can see the stones at the bottom. 23. We should live in ______（和平）with all the living things. 24. This plastic box can be ______（再使用）many times. 25. He is an ______（积极的）volunteer in the environmental protection activity. 26. We need to save ______（能源）such as electricity and gas. 27. Don't ______（消耗）too much water when you wash your face. 28. Collecting waste paper is a ______（有用的）way to protect the environment. 29. The ______（保护）of the forest is very important for wild animals. 30. Please be ______（小心的）with the glass bottles to avoid breaking them. 31. The ______（工厂）near the river has stopped pouring waste water into it. 32. We should use paper bags instead of ______（塑料的）ones. 33. The ______（地球）is our only home, so we must protect it. 34. Green plants can ______（产生）oxygen for us to breathe. 35. We should ______（减少）the use of private cars to reduce air pollution. 36. The ______（气候）is changing because of the environmental problems. 37. We can ______（利用）solar energy to heat water and generate electricity. 38. The ______（土壤）is getting worse because of too much chemical fertilizer. 39. It's our duty to keep the ______（环境）clean and tidy. 40. We hope the world will be more ______（绿色的）and beautiful in the future. 参考答案 一、重点单词词性转换（20题） 1. pollution 2. protection 3. active 4. harmful 5. useless 6.careful 7. dangerous 8. creation 9. saving 10. wasteful 11.importance 12. different 13. development 14. recycling 15. natural 16.alive 17. peaceful 18. collection 19. breath 20. cleanly 二、根据括号里单词的正确形式填空（30题） 1. to protect 2. throwing 3. pollution 4. helpful 5. to turn 6.is 7. realized 8. planting 9. dangerous 10. harmful 11.have collected/have been collecting 12. to stop 13. development 14. recycled 15. Natural 16.will have 17. active 18. Not wasting 19. were cleaning 20. to make 21.reused 22. importance 23. sorting 24. has become 25. to keep 26.harmful 27. have decided 28. to save 29. breath 30. does 三、根据句子中首字母提示完成合适的单词填空（30题） 1. protect 2. pollution 3. save 4. waste 5. recycle 6.natural 7. dangerous 8. action 9. clean 10. clean 11.importance 12. cloth 13. development 14. breathe 15. harmful 16.together 17. throw 18. realized 19. cleaning 20. plant 21.sort 22. clear 23. peace 24. reused 25. active 26.energy 27. drink 28. useful 29. protection 30. careful 四、用括号里汉语提示完成单词填空（40题） 1. protect 2. pollution 3. save 4. waste 5. recycle 6.natural 7. dangerous 8. action 9. clean 10. clean 11.importance 12. reusable 13. development 14. breathe 15. harmful 16. together 17. throw 18. realized 19. cleaning 20. plant 21. sort 22. clear 23. peace 24. reused 25. active 26. energy 27. consume 28. useful 29. protection 30. careful 31.factory 32. plastic 33. earth 34. produce 35. reduce 36.climate 37. use 38. soil 39. environment 40. green 学科网（北京）股份有限公司 $