Unit 4 The Earth 重点词汇词性转换及巩固训练（含答案）沪教版（2024） 七年级上册

Unit 4 The Earth 重点词汇词性转换及巩固训练2025-2026学年 沪教版（2024） 七年级上册 班级：_____ 姓名：_____ 分数：_____ 学号：_____ （总分：100分） 一、重点单词词性转换 (1' x 20 = 20') 根据所给单词，写出其相应的名词、形容词、动词或反义词形式。 1. nature (n.) → _____ (adj.) 自然的 2. pollute (v.) → _____ (n.) 污染 3. protect (v.) → _____ (n.) 保护 4. danger (n.) → _____ (adj.) 危险的 5. waste (v./n.) → _____ (adj.) 浪费的 6. save (v.) → _____ (n.) 救助；节省 7. clean (adj.) → _____ (v.) 打扫 8. dirty (adj.) → _____ (n.) 污物 9. collect (v.) → _____ (n.) 收集 10. use (v.) → _____ (adj.) 有用的 11. care (n./v.) → _____ (adj.) 小心的 12. hope (v./n.) → _____ (adj.) 有希望的 13. power (n.) → _____ (adj.) 强大的 14. sun (n.) → _____ (adj.) 阳光充足的 15. rain (n./v.) → _____ (adj.) 多雨的 16. forest (n.) → _____ (adj.) 森林的 17. ocean (n.) → _____ (adj.) 海洋的 18. environment (n.) → _____ (adj.) 环境的 19. recycle (v.) → _____ (n.) 回收利用 20. plant (v.) → _____ (n.) 植物 二、根据括号里单词的正确形式填空 (1' x 20 = 20') 1. We should protect the _____ (nature) world. 2. The _____ (pollute) of the air is a serious problem. 3. We need better _____ (protect) for these animals. 4. It is _____ (danger) to play with fire. 5. Don't be _____ (waste). Turn off the lights when you leave. 6. The doctor came to the _____ (save) of the sick child. 7. Please _____ (clean) your room every week. 8. Wash the _____ (dirty) off your hands. 9. My hobby is stamp _____ (collect). 10. A dictionary is _____ (use) for learning English. 11. Be _____ (care)! The road is icy. 12. The future looks _____ (hope). 13. China is becoming a _____ (power) country. 14. It's a _____ (sun) day. Let's go out. 15. April is a _____ (rain) month here. 16. There are many _____ (forest) animals in the zoo. 17. We can see _____ (ocean) fish in the aquarium. 18. We should pay attention to _____ (environment) problems. 19. _____ (recycle) is good for the Earth. 20. We need more _____ (plant) in our city. 三、根据句子的首写字母提示完成合适的单词填空 (1' x 20 = 20') 1. The E_____ is our home. We must protect it. 2. We have only one E_____. 3. We should keep the air and water c_____. 4. Don't l_____ rubbish on the ground. 5. We can p_____ more trees to make our city greener. 6. Many animals are in d_____ because they lose their homes. 7. We should s_____ water and electricity. 8. We can r_____ paper, plastic and glass. 9. The f_____ is home to many birds and animals. 10. The o_____ is very deep and full of life. 11. We must stop the earth from getting too w_____. 12. We should use both sides of the p_____ to save trees. 13. F_____ come in many colours and smells. 14. G_____ is the colour of most plants. 15. We get light and heat from the s_____. 16. We get water from the r_____ and lakes. 17. We breathe the a_____ every day. 18. The m_____ is covered with snow all year round. 19. We should t_____ a bag when we go shopping. 20. Let's work together to make our p_____ more beautiful. ... ...