Unit 4 The Earth 主题词汇专项练习 2025-2026学年沪教版英语七年级上册

七年级上册英语Unit4 The Earth主题词汇专项练习-沪教版 一、根据中文释义补全单词 1. 系统 s_m 2. 档案 f_e 3. 行星 p_t 4. 十亿 b_n 5. 覆盖 c_r 6. 地区;地域 a_a 7. 极冷的 f_g 8. 北;北方 n_h 9. (行星的)极 p_e 10. 沙漠 d_t 11. 米 m_e 12. 足够达到 r_h 13. 谷粒 g_n 14. 宽的 w_e 15. 鲸 w_e 16. 蝴蝶 b_y 17. 提供 p_e 18. 探索 e_e 19. 消失 d_r 20. 污染 p_n 21. 化学制品 c_l 22. 地下水 g_r 23. 燃烧 b_n 24. 石油 o_l 25. 天然气 g_s 26. 有害的 h_l 27. 自己的 o_n 28. 皇帝 e_r 29. 战争 w_r 30. 沙暴 s_m 31. 解决办法 s_n 32. 刮;吹 b_w 33. (统称)一代人 g_n 34. 令人大为惊奇的 a_g 二、单项选择 1. Our solar _ includes the sun and eight planets. A. system B. file C. area D. pollution 2. The Amazon rainforest _ a large part of South America. A. explores B. covers C. provides D. burns 3. It's _ cold in the North Pole that few animals can live there. A. wide B. harmful C. freezing D. own 4. Many animals may _ if we don't protect their living environment. A. disappear B. provide C. explore D. blow 5. Factories should stop pouring _ into rivers to keep water clean. A. grains B. chemicals C. whales D. deserts 6. Wind power is a clean energy, but _ and gas are not good for the environment. A. oil B. groundwater C. sandstorm D. solution 7. Trees _ food and shelter for many birds and animals. A. disappear B. explore C. provide D. burn 8. Scientists are trying to _ the deep ocean to find new species. A. cover B. explore C. blow D. own 9. The _ from cars and factories makes the air dirty. A. pollution B. grain C. whale D. butterfly 10. A _ can grow up to 30 metres long—it's the largest animal in the world. A. butterfly B. whale C. emperor D. generation 三、用所给单词的适当形式填空 1. The _ (amaze) beauty of the Great Barrier Reef attracts millions of visitors. 2. We should try our best to reduce _ (pollute) to protect the Earth. 3. Many _ (chemistry) in the waste water are bad for fish. 4. My grandfather often tells stories about his _ (generate) when he was young. 5. The river is 50 metres _ (wide) and 200 kilometres long. 6. Some _ (harm) gases from factories make people sick. 7. Look! The children _ (explore) the forest with their teachers. 8. If we keep cutting down trees, more and more deserts _ (appear) in the future. 9. The government is looking for a _ (solve) to the sandstorm problem. 10. Plants _ (provide) oxygen for us to breathe—we can't live without them. 四、词义配对 A. The act of making air, water, etc. dirty B. A large animal that lives in the sea C. To find out about something by studying or travelling D. Very cold, below zero E. A large area of land with little water and few plants F. A person who rules an empire G. Something that helps solve a problem H. To go away and no longer be seen ( ) 1. desert ( ) 2. whale ( ) 3. freezing ( ) 4. explore ( ) 5. pollution ( ) 6. disappear ( ) 7. emperor ( ) 8. solution 五、根据中文完成句子(每空一词) 1. 地球为我们提供了水和食物。 The Earth _ us _ water and food. 2. 许多物种因为污染正在消失。 Many species _ _ because of pollution. 3. 科学家们正在探索火星上是否有生命。 Scientists _ _ whether there is life on Mars. 4. 燃烧石油和天然气会产生有害气体。 _ oil and gas _ harmful gases. 5. 我们必须找到解决环境问题的办法。 We must find _ _ the environmental problems. 6. 这棵树高约10米,宽约2米。 The tree is about 10 _ tall and 2 metres _. 7. 一代人有一代人的责任,保护地球是我们的责任。 Each _ has its own duty, and protecting the Earth is _ duty. 8. 沙暴会吹走土壤,对农作物有害。 Sandstorms can _ away soil and are _ to crops. 答案 一、补全单词 1. system 2. file 3. planet 4. billion 5. cover 6. area 7. freezing 8. north 9. pole 10. desert 11. metre 12. reach 13. grain 14. wide 15. whale 16. butterfly 17. provide 18. explore 19. disappear 20. pollution 21. chemical 22. groundwater 23. burn 24. oil 25. gas 26. harmful 27. own 28. emperor 29. war 30. sandstorm 31. solution 32. blow 33. generation 34. amazing 二、单项选择 1. A 2. B 3. C 4. A 5. B 6. A 7. C 8. B 9. A 10. B 三、单词形式填空 1. amazing 2. pollution 3. chemicals 4. generation 5. wide 6. harmful 7. are exploring 8. will appear 9. solution 10. provide 四、词义配对 1. E 2. B 3. D 4. C 5. A 6. H 7. F 8. G 五、完成句子 1. provides; with 2. are disappearing 3. are exploring 4. Burning; produces 5. solutions to 6. metres; wide 7. generation; our 8. blow; harmful 学科网(北京)股份有限公司 $$