Unit 6 Electricity everywhere Section 3 Speaking 课后练习 -2024-2025学年沪教版（2024）七年级英语下册

Unit 6 Electricity everywhere Section 3 Speaking 课后练习 一、短语翻译 1. 节约用电 ______________ 2. 关掉（电器） ______________ 3. 养成……习惯 ______________ 4. 代替；而不是 ______________ 5. 对……有好处 ______________ 二、根据句意及首字母提示或汉语提示完成单词 1. We should s__________ electricity by turning off lights when leaving rooms. 2. Don’t forget to t__________ off the TV when no one is watching. 3. Planting more trees is g__________ for the environment. 4. We can use energy-saving bulbs i__________ of traditional ones. 5. Developing good habits can help us protect __________ (电). 三、句型转换 1. We should save water and electricity. (改为同义句) It’s __________ __________ us to save water and electricity. 2. Turn off the fan when you leave. (改为否定句) __________ __________ off the fan when you leave. 3. She uses a computer instead of a pen. (对划线部分提问) __________ does she use instead of a pen? 4. Riding a bike is good for health. (改为同义句) Riding a bike __________ __________ __________ health. 5. We can take the bus to school to save energy. (对划线部分提问) __________ can we __________ to save energy? 四、语法填空 阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式（每空不多于3个单词）。 In our daily lives, we can take many steps 1._______ (save) electricity. For example, always remember to turn off lights, TVs and computers when we don’t need 2._____ (they). Using energy-saving appliances is also a good idea. They use 3._____ (little) electricity than traditional ones. We can also develop habits like taking shorter showers or using natural light during the day. 4.______ (recycle) old appliances can help save resources too. Every small action counts. Let’s work together to make a 5.______ (different)! 五、完形填空 阅读下面短文，从A、B、C、D四个选项中选出最佳选项。 Saving electricity is important for the environment. Here are some easy ways to do it. First, turn off __________ (1) when you leave a room. A single light bulb left on all night wastes a lot of energy. Second, use __________ (2) appliances. Look for the “Energy Saving” label when buying new ones. Third, unplug (拔插头) devices when they’re not in use. Even when __________ (3), some devices still use electricity. In summer, use a fan instead of the air conditioner __________ (4) possible. The air conditioner uses much more electricity. Let’s start saving today and __________ (5) these habits into our lives. 1. A. doors B. windows C. lights D. books 2. A. old B. new C. energy-saving D. expensive 3. A. on B. off C. open D. closed 4. A. if B. unless C. though D. since 5. A. take B. bring C. change D. introduce 六、任务型阅读 阅读短文，根据短文内容回答问题。 Tips for Saving Electricity Electricity is important, but we often waste it. Here are some useful tips to save electricity: 1. Turn off unused devices: Always switch off lights, TVs, and computers when you leave a room. Stand-by (待机) mode still uses electricity! 2. Use energy-saving appliances: Energy-saving light bulbs use 75% less electricity than traditional ones. They also last longer. 3. Unplug chargers: Even when not in use, phone chargers left plugged in still use a small amount of electricity. 4. Use natural light: During the day, open curtains and use sunlight instead of turning on lights. 5. Adjust the air conditioner: Set it to 26°C in summer. Every degree lower uses more electricity. 1. Why should we turn off devices when leaving a room? 2. How much less electricity do energy-saving light bulbs use? 3. What happens if phone chargers are left plugged in? 4. What temperature should we set the air conditioner to in summer? 5. What’s the main idea of the passage? 参考答案： 一、短语翻译 1. save electricity 2. turn off 3. develop the habit of... 4. instead of 5. be good for 二、根据句意及首字母提示或汉语提示完成单词 1. save 2. turn 3. good 4. instead 5. electricity 三、句型转换 1. important for 2. Don’t turn 3. What 4. is beneficial to 5. What; do 四、语法填空 1. to save 2. them 3. less 4. Recycling 5. difference 五、完形填空 1--5. CCBAD 六、任务型阅读 1. Because stand-by mode still uses electricity. 2. 75% less. 3. They still use a small amount of electricity. 4. 26°C. 5. It gives tips on how to save electricity. 学科网（北京）股份有限公司 $$