Unit6知识点 Cross-curricular connection练习 2025-2026学年沪教版七年级英语下册

七年级英语下册Unit6知识点-Cross-curricular connection练习 小试牛刀 A. 用括号内动词的正确形式填空（一般现在时或被动语态） 1. People around the world mostly __________ (burn) oil, gas or coal to produce energy. 2. This __________ (cause) two huge problems—pollution and global warming. 3. The Three Gorges Dam __________ (be) the biggest dam in the world. 4. It __________ (take) more than 10 years to build. 5. China __________ (be) the country that makes the most electricity from hydropower. 6. Some of the world’s biggest wind turbines __________ (be) off the coast of Britain. 7. Their blades __________ (be) bigger than the London Eye. 8. One turn __________ (power) a house for around 29 hours. 9. Thousands of solar panels __________ (make) about 200 million hours of electricity a year. 10. They also __________ (protect) the sheep from sun and rain. 11. Iceland __________ (have) a lot of volcanoes which produce hot water and air. 12. About 30% of the country’s electricity __________ (come) from geothermal energy. 13. The USA __________ (grow) the most biofuels, usually corn. 14. Most cars there __________ (can) use 10% vegetable fuel mixed with oil. B. 用被动语态改写句子（一般现在时） 1. People burn oil, gas or coal to produce energy. → Oil, gas or coal __________ __________ to produce energy. 2. The Three Gorges Dam produces electricity from water. → Electricity __________ __________ from water by the Three Gorges Dam. 3. The wind turbines generate power. → Power __________ __________ by the wind turbines. 4. Solar panels make electricity from sunlight. → Electricity __________ __________ from sunlight by solar panels. 5. Volcanoes produce hot water and air. → Hot water and air __________ __________ by volcanoes. C. 用比较级或最高级填空（bigger than, the most, the biggest） 1. The Three Gorges Dam is __________ dam in the world. (the biggest) 2. Its blades are __________ the London Eye. (bigger than) 3. China makes __________ electricity from hydropower. (the most) 4. The USA grows __________ biofuels. (the most) 5. One turn of a wind turbine powers a house for around 29 hours, which is __________ one turn of a small turbine. (longer than) D. 用 because, so, but 填空 1. Burning fossil fuels causes pollution, __________ countries are developing renewable energy. 2. Iceland has many volcanoes, __________ it uses geothermal energy. 3. Solar panels make electricity, __________ they also protect sheep from sun and rain. (and) 4. Biofuels are renewable, __________ they still produce some pollution when burned. (but) 5. Wind power is clean, __________ it is not always available. (but) 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. “Oil, gas and coal are burned to produce energy.” 这句话使用的语态是： A. 主动语态 B. 被动语态 C. 一般将来时 D. 现在进行时 2. “The Three Gorges Dam is the biggest dam in the world.” 中的 “biggest” 是： A. 原级 B. 比较级 C. 最高级 D. 副词 3. “One turn powers a house for around 29 hours.” 中的 “powers” 意思是： A. 关闭 B. 为……供电 C. 旋转 D. 制造 4. “Iceland uses geothermal energy because it has many volcanoes.” 中的 “because” 表示： A. 结果 B. 原因 C. 转折 D. 并列 5. 下列句子中，被动语态使用正确的是： A. Electricity is produce by wind. B. Electricity is produced by wind. C. Electricity produced by wind. D. Electricity be produced by wind. B. 完成句子（★★） 根据文章内容和语法提示，用正确的被动语态、比较级或连词完成句子。 1. 世界各地的人们主要燃烧石油、天然气或煤炭来生产能源。 People around the world mostly __________ oil, gas or coal to produce energy. 2. 三峡大坝是世界上最大的大坝。 The Three Gorges Dam is __________ __________ dam in the world. 3. 英国海岸外有一些世界上最大的风力涡轮机。 Some of the world’s biggest wind turbines are __________ the coast of Britain. 4. 澳大利亚最大的太阳能发电场之一位于一个牧羊场上。 One of the biggest solar farms in Australia is on a __________ farm. 5. 冰岛约30%的电力来自地热能。 About 30% of Iceland’s electricity __________ from geothermal energy. C. 补全对话（★★★） 根据文章内容和语法知识，从方框中选择合适的句子完成对话。 A. It is the biggest dam in the world and makes hydropower. B. Their blades are bigger than the London Eye. C. About 30% of its electricity comes from geothermal energy. D. It grows the most biofuels, usually corn. Tom: What do you know about the Three Gorges Dam? Lucy: (1) __________ Tom: What’s special about wind turbines in Britain? Lucy: (2) __________ Tom: How does Iceland produce electricity? Lucy: (3) __________ Tom: What about the USA’s renewable energy? Lucy: (4) __________ D. 拓展思考（★★★） 请根据要求完成以下任务。 Part 1（描述一种可再生能源） 用一般现在时写三句话，介绍一种可再生能源（如太阳能、风能、水能），说明它如何产生能量以及它的优点。 1. ____________________________________________________________ 2. ____________________________________________________________ 3. ____________________________________________________________ Part 2（使用被动语态） 用被动语态写两个句子，描述可再生能源是如何被利用的。 4. ____________________________________________________________ 5. ____________________________________________________________ Part 3（综合） 写一段话（至少5句）介绍两种不同的可再生能源（如水电和太阳能）。说明它们分别在哪里使用、有什么特点、以及为什么可再生能源很重要。使用一般现在时、至少一个被动语态和一个比较级。 ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ 参考答案与解析 小试牛刀 A 1. burn 2. causes 3. is 4. took (一般过去时，但可保留) 5. is 6. are 7. are 8. powers 9. make 10. protect 11. has 12. comes 13. grows 14. can 小试牛刀 B 1. are burned 2. is produced 3. is generated 4. is made 5. are produced 小试牛刀 C 1. the biggest 2. bigger than 3. the most 4. the most 5. longer than 小试牛刀 D 1. so 2. so 3. and 4. but 5. but 配套练习 A 1. B 2. C 3. B 4. B 5. B 配套练习 B 1. burn 2. the biggest 3. off 4. sheep 5. comes 配套练习 C 1. A 2. B 3. C 4. D 配套练习 D（参考示例） 1. Solar panels turn sunlight into electricity. 2. Wind turbines use wind to generate power. 3. Hydropower uses the energy of moving water. 4. Electricity is produced by burning fossil fuels, but also by renewable sources. 5. Solar energy is captured by panels and turned into electricity. 6. Renewable energy is very important for our planet. Hydropower, for example, is used in China’s Three Gorges Dam, which is the biggest dam in the world. Wind power is also popular. Some wind turbines have blades bigger than the London Eye. One turn can power a house for 29 hours. Solar farms in Australia make millions of hours of electricity each year. They also protect sheep from sun and rain. Unlike fossil fuels, renewable energy does not cause pollution, so it is better for the environment. 1 学科网（北京）股份有限公司 $