Unit6知识点-Focusing on culture练习 2025-2026学年沪教版英语七年级下册

七年级英语下册Unit6知识点-Focusing on culture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） 1. On the last Saturday night of March every year, people around the world __________ (turn) their lights off for one hour. 2. They __________ (do) this because they care about climate change. 3. They __________ (try) to show that small changes can make a great difference to our planet. 4. Earth Hour __________ (be) a global event. 5. When the lights __________ (be) out, the stars are clearer in the sky. 6. People in China __________ (like) this idea too. 7. Every year, many landmark buildings in Chinese cities __________ (turn off) their lights for Earth Hour. 8. You __________ (can) take part in Earth Hour next March. B. 用 can, could, should 填空 1. Small changes __________ make a great difference to our planet. 2. You __________ take part in Earth Hour next March. 3. When the lights were out, people __________ see the stars more clearly. 4. We __________ save electricity by turning off lights when not needed. 5. Everyone __________ join Earth Hour to show their commitment to the planet. C. 用 because, so, when 填空 1. People turn off their lights for one hour __________ they care about climate change. 2. They want to show that small changes can make a difference, __________ they take part in Earth Hour. 3. __________ the lights are out, the stars become clearer. 4. Many buildings turn off their lights, __________ they save a lot of electricity. 5. __________ you join Earth Hour, you can enjoy a special hour in the dark. 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. “People turn off their lights for one hour every March.” 这句话使用的时态是： A. 一般过去时 B. 一般现在时 C. 一般将来时 D. 现在进行时 2. “Small changes can make a great difference.” 中的 “can” 表示： A. 能力 B. 许可 C. 可能 D. 建议 3. “When the lights are out, the stars are clearer.” 中的 “when” 表示： A. 原因 B. 时间 C. 条件 D. 转折 4. 下列连词中，表示“结果”的是： A. because B. so C. when D. if 5. 下列句子中，一般现在时使用正确的是： A. People turned off lights every March. B. People turn off lights every March. C. People will turn off lights every March. D. People are turning off lights every March. B. 完成句子（★★） 根据文章内容和语法提示，用正确的动词形式、情态动词或连词完成句子。 1. 每年三月的最后一个星期六晚上，世界各地的人们关灯一小时。 On the last Saturday night of March every year, people around the world __________ their lights off for one hour. 2. 他们这样做是因为他们关心气候变化。 They do this __________ they care about climate change. 3. 当灯熄灭时，天空中的星星更清晰。 __________ the lights are out, the stars are clearer in the sky. 4. 你可以参加明年三月的“地球一小时”活动。 You __________ take part in Earth Hour next March. 5. 如果邀请朋友和家人一起参加，会更有趣。 It will be even more fun __________ you ask your friends and family to join as well. 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. Because they care about climate change. B. You can take part in Earth Hour next March. C. When the lights are out, the stars become clearer. D. Yes, I think small changes can make a difference. Tom: Why do people turn off lights for Earth Hour? Lucy: (1) __________ Tom: What happens when the lights go out? Lucy: (2) __________ Tom: Can I join Earth Hour? Lucy: Yes. (3) __________ Tom: Do you think it’s useful? Lucy: (4) __________ D. 拓展思考（★★★） 请根据要求完成以下任务。 Part 1（描述一项环保活动） 用一般现在时写三句话，介绍一项你了解或参与过的环保活动（如地球一小时、植树、垃圾分类等）。 1. ____________________________________________________________ 2. ____________________________________________________________ 3. ____________________________________________________________ Part 2（使用情态动词和连词） 用 can, should 和 because, so 各写一个关于节约用电的句子。 4. (can) ________________________________________________________ 5. (should) ______________________________________________________ 6. (because) ____________________________________________________ 7. (so) ________________________________________________________ Part 3（综合） 写一段话（至少5句）介绍“地球一小时”活动。说明活动时间、目的、做法以及你的看法。使用一般现在时、至少一个情态动词和一个连词。 ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ 参考答案与解析 小试牛刀 A 1. turn 2. do 3. try 4. is (Earth Hour is a global event) 5. are 6. like 7. turn off 8. can 小试牛刀 B 1. can 2. can 3. could 4. should 5. can / should 小试牛刀 C 1. because 2. so 3. When 4. so 5. When / If 配套练习 A 1. B 2. A 3. B 4. B 5. B 配套练习 B 1. turn 2. because 3. When 4. can 5. if / when 配套练习 C 1. A 2. C 3. B 4. D 配套练习 D（参考示例） 1. Every year, people take part in Earth Hour on the last Saturday of March. 2. They turn off their lights for one hour to show they care about the planet. 3. Many famous buildings also join this activity. 4. We can save electricity by turning off lights when we leave a room. 5. We should unplug chargers when they are not in use. 6. I turn off the TV when I’m not watching it because it wastes electricity. 7. Earth Hour saves a lot of energy, so it is good for the environment. 8. Earth Hour is a global event on the last Saturday of March. People turn off their lights for one hour because they care about climate change. During that hour, the stars become brighter and we save a lot of electricity. You can take part in Earth Hour too. Just turn off your lights and enjoy the dark with your family or friends. I think it is a great way to remind ourselves that small actions can make a big difference. We should not wait for one day – we can save energy every day. 1 学科网（北京）股份有限公司 $