Unit3 Trees and us单元词汇词性转换及专项训练120题- 2025-2026学年沪教版七年级英语下册

沪教版七年级下册英语Unit3 Trees and us词汇词性转换及专项训练 满分120分 一、重点单词词性转换（20分） 1. silent(adj.)→__________(n.) 1. silent(adj.)→__________(adv.) 1. important(adj.)→__________(n.) 1. use(v./n.)→__________(adj.有用的) 1. use(v./n.)→__________(adj.无用的) 1. pollute(v.)→__________(n.) 1. create(v.)→__________(n.) 1. create(v.)→__________(adj.) 1. environment(n.)→__________(adj.) 1. convenient(adj.)→__________(n.) 1. communicate(v.)→__________(n.) 1. treat(v.)→__________(n.) 1. wood(n.)→__________(adj.) 1. harm(n./v.)→__________(adj.有害的) 1. harm(n./v.)→__________(adj.无害的) 1. leaf(n.)→__________(pl.) 1. human(n.)→__________(pl.) 1. branch(n.)→__________(pl.) 1. produce(v.)→__________(n.产品) 1. necessary(adj.)→__________(adj.不必要的) 二、根据单词正确形式填空（30分） 1. We should keep __________ (silence) in the reading room. 2. Trees are very __________ (use) in our daily life. 3. It’s __________ (importance) for us to protect trees. 4. Air __________ (pollute) is bad for our health. 5. He is a __________ (create) boy. 6. We should protect the __________ (environment) protection. 7. The shop is __________ (convenience) for us to buy things. 8. __________ (communicate) is very important between friends. 9. We need __________ (treat) animals with kindness. 10. This is a __________ (wood) table. 11. Smoking is __________ (harm) to our health. 12. There are many green __________ (leaf) on the tree. 13. __________ (human) should live in peace with nature. 14. The __________ (branch) of the tree are very long. 15. This factory __________ (produce) many things every year. 16. It’s __________ (necessary) to waste water. 17. We can’t live __________ (with) oxygen. 18. They __________ (dig) a hole yesterday. 19. He __________ (stick) a picture on the wall just now. 20. We should __________ (save) water every day. 21. They __________ (cut) down many trees last year. 22. Trees help __________ (clean) the air. 23. We get __________ (Oxygen) from trees. 24. Many __________ (furniture) is made of wood. 25. He never __________ (overlook) his mistakes. 26. We live in a __________ (peace) world. 27. She is __________ (deep) moved by the story. 28. We should __________ (protect) the environment. 29. There are many __________ (species) of trees in the forest. 30. Trees __________ (take) in carbon dioxide. 三、根据首字母填空（30分） 1. Trees are our s__________ friends. 2. We shouldn’t o__________ the importance of trees. 3. H__________ need trees to live. 4. Trees can make o__________ for us. 5. Trees help c__________ a clean world. 6. We should protect our e__________. 7. The shop is very c__________ to my home. 8. Most f__________ is made of wood. 9. W__________ comes from trees. 10. We should t__________ animals kindly. 11. Air p__________ is a big problem. 12. Smoking is h__________ to us. 13. We must s__________ water and trees. 14. Don’t c__________ down trees. 15. It’s n__________ for us to plant trees. 16. We can’t live w__________ trees. 17. The tree has many b__________. 18. The r__________ of the tree keep it in the ground. 19. Trees t__________ in carbon dioxide. 20. We can make tea from the l__________ of trees. 21. There are many s__________ of animals in the forest. 22. We can c__________ with our friends by phone. 23. This book is very u__________ for me. 24. It’s i__________ to learn English well. 25. We can d__________ a hole to plant trees. 26. Please s__________ the picture on the paper. 27. Trees p__________ us with fruit. 28. We live on the e__________. 29. We should keep the classroom c__________. 30. We can make p__________ from wood. 四、根据汉语提示填空（40分） 1. We should keep __________ (沉默的) in class. 2. Don’t __________ (忽略) your mistakes. 3. __________ (人类) should protect trees. 4. Trees make __________ (氧气) for us. 5. We help __________ (创造) a better world. 6. We must protect the __________ (环境). 7. The bus stop is __________ (方便的) for us. 8. There is much __________ (家具) in the room. 9. __________ (木头) is useful for us. 10. We should __________ (对待) others kindly. 11. Air __________ (污染) is bad for us. 12. Smoking __________ (伤害) our body. 13. We must __________ (节约) water every day. 14. Don’t __________ (砍) down trees. 15. It’s __________ (必要的) to plant trees. 16. We can’t live __________ (没有) trees. 17. The __________ (树枝) are green. 18. The __________ (根) of the tree are long. 19. Trees __________ (吸收) carbon dioxide. 20. The __________ (叶子) turn green in spring. 21. There are many __________ (物种) of trees. 22. We can __________ (交流) with our teachers. 23. This book is very __________ (有用的). 24. English is __________ (重要的) for us. 25. We can __________ (挖) a hole to plant trees. 26. Please __________ (粘贴) the stamp on the letter. 27. Trees __________ (提供) us fruit. 28. We live on the __________ (地球). 29. Keep the room __________ (干净的). 30. We make __________ (纸) from wood. 31. He lives in a big __________ (城市). 32. We need __________ (新鲜的) air every day. 33. The __________ (森林) is very big. 34. We should __________ (保护) trees. 35. It’s a __________ (绿色的) world. 36. We have a good __________ (生活). 37. The __________ (空气) is clean here. 38. We should __________ (种植) more trees. 39. This is a __________ (美丽的) park. 40. Trees are our good __________ (朋友). 参考答案 一、词性转换。 1. silence 2. silently 3. importance 4. useful 5. useless 6. pollution 7. creation 8. creative 9. environmental 10. convenience 11. communication 12. treatment 13. wooden 14. harmful 15. harmless 16. leaves 17. humans 18. branches 19. product 20. unnecessary 二、正确形式填空。 1. silent 2. useful 3. important 4. pollution 5. creative 6. environmental 7. convenient 8. Communication 9. to treat 10. wooden 11. harmful 12. leaves 13. Humans 14. branches 15. produces 16. unnecessary 17. without 18. dug 19. stuck 20. save 21. cut 22. clean 23. oxygen 24. furniture 25. overlooks 26. peaceful 27. deeply 28. protect 29. species 30. take 三、首字母填空。 1. silent 2. overlook 3. Humans 4. oxygen 5. create 6. environment 7. convenient 8. furniture 9. Wood 10. treat 11. pollution 12. harmful 13. save 14. cut 15. necessary 16. without 17. branches 18. roots 19. take 20. leaves 21. species 22. communicate 23. useful 24. important 25. dig 26. stick 27. provide 28. earth 29. clean 30. paper 四、汉语提示填空。 1. silent 2. overlook 3. Humans 4. oxygen 5. create 6. environment 7. convenient 8. furniture 9. Wood 10. treat 11. pollution 12. harms 13. save 14. cut 15. necessary 16. without 17. branches 18. roots 19. take 20. leaves 21. species 22. communicate 23. useful 24. important 25. dig 26. stick 27. provide 28. earth 29. clean 30. paper 31. city 32. fresh 33. forest 34. protect 35. green 36. life 37. air 38. plant 39. beautiful 40. friends 学科网（北京）股份有限公司 $