Unit 6 Electricity everywhere Cross curricular connection 同步练习 2025-2026学年沪教版英语七年级下册

Unit 6 Electricity everywhere ⭐Cross curricular connection同步练 一、词汇基础（根据句意及首字母提示补全单词） 1. Burning coal can cause a______ pollution and global warming. 2. China is the world's largest producer of e______ from hydropower. 3. The Three Gorges D______ is the biggest dam in the world. 4. Solar p______ can turn sunlight into electricity. 5. Iceland uses g______ energy from volcanoes to produce electricity. 二、短语运用（用方框内短语的适当形式填空，每词限用一次） global warming, renewable energy, protect...from..., off the coast of, one of the 1. We should develop ______ to fight against pollution. 2. The big wind turbines are ______ Britain. 3. ______ biggest solar farms in Australia is on a sheep farm. 4. We can use umbrellas to ______ ourselves ______ the sun. 5. Burning fossil fuels is the main cause of ______. 三、单项选择 1. Burning oil, gas or coal ______ two big problems—pollution and global warming. A. cause B. causes C. caused D. causing 2. It ______ more than 10 years ______ the Three Gorges Dam. A. took; to build B. takes; build C. took; build D. takes; to build 3. One of the ______ wind turbines in the world is off the coast of Britain. A. big B. bigger C. biggest D. the biggest 4. Iceland has a lot of volcanoes ______ produce hot water and air. A. who B. which C. what D. where 5. About 30% of the country's electricity ______ from geothermal energy. A. come B. comes C. came D. coming 四、句型转换（按要求改写句子） 1. Burning fossil fuels causes pollution and global warming.（改为一般疑问句） ______ burning fossil fuels ______ pollution and global warming? 2. It took more than 10 years to build the Three Gorges Dam.（对划线部分提问） ______ ______ did it take to build the Three Gorges Dam? 3. One of the biggest solar farms in Australia is on a sheep farm.（改为同义句） One of the largest solar farms in Australia ______ ______ a sheep farm. 4. The wind turbine powers a house for around 29 hours.（改为被动语态） A house ______ ______ by the wind turbine for around 29 hours. 5. We can use 10% vegetable fuel mixed with oil.（改为被动语态） 10% vegetable fuel mixed with oil ______ ______ used by us. 五、阅读理解（根据课文内容回答问题） 1. What problems do burning oil, gas or coal cause? 2. Which country produces the most electricity from hydropower? 3. How long can one turn of a British wind turbine power a house? 4. What percentage of Iceland's electricity comes from geothermal energy? 5. What is the main biofuel in the USA? 参考答案 一、词汇基础 1. air 2. electricity 3. Dam 4. panels 5. geothermal 二、短语运用 1. renewable energy 2. off the coast of 3. One of the 4. protect; from 5. global warming 三、单项选择 1. B（动名词作主语，谓语动词用单数 causes） 2. A（It takes/took + 时间 + to do sth. 固定句型，大坝建造是过去的事，用 took） 3. C（one of + the + 形容词最高级 + 名词复数，big 的最高级是 biggest） 4. B（which 引导定语从句，指代 volcanoes，在从句中作主语） 5. B（主语 electricity 是不可数名词，谓语动词用单数 comes） 四、句型转换 1. Does; cause（一般现在时，主语是动名词，变一般疑问句用助动词 Does，动词还原） 2. How long（对时间段提问用 How long） 3. lies on（is on 的同义表达，意为 “坐落于”） 4. is powered（一般现在时的被动语态：be + 过去分词，主语 a house 是单数，用 is powered） 5. can be（含情态动词的被动语态：情态动词 + be + 过去分词） 五、阅读理解 1. They cause two huge problems—pollution and global warming. 2. China. 3. For around 29 hours. 4. About 30%. 5. Corn. 学科网（北京）股份有限公司 $