Unit7知识点-D部分练习 2025-2026学年沪外教版七年级英语上册

七年级英语上册Unit7知识点-D部分练习 小试牛刀 A. 选用方框中的短语填空（每个限用一次） | heatwave | wildfire | drought | cold wave | rainstorm | 1. A long period with no rain causes ____________________. It is bad for farming. 2. Very hot weather for many days is called a ____________________. 3. A ____________________ can start in forests when it is very dry and hot. 4. Heavy rain in a short time may cause a ____________________ and floods. 5. When the temperature drops quickly and stays very low, it is a ____________________. B. 句型转换（改为一般疑问句并作肯定或否定回答） 1. The weather in Shanghai is cloudy today. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 2. Thunderstorms have killed 13 people in the US. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 3. The climate heroes can help find fires early. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. What does the weather presenter say about Tokyo? A. It is sunny. B. It is cold and windy. C. It is rainy. D. It is foggy. 2. What has caused more damage from thunderstorms? A. Air pollution. B. Climate change. C. Too many cars. D. Solar panels. 3. What is the name of the climate heroes’ project? A. Fire Guard. B. Solar Watch. C. Forest Protector. D. Weather Guard. 4. How does the project work? A. They use planes to watch the forest. B. They put cameras with solar panels in the forest. C. They ask people to call firefighters. D. They use satellites. 5. Why are the Twenty-Four Solar Terms changing? A. Because of farming. B. Because of global warming. C. Because of more rain. D. Because of new technology. B. 完成句子（★★） 根据句子内容，用正确的词汇完成句子。 1. 上海的天气多云。 In Shanghai, the weather is ______. 2. 美国各地的恶劣天气已造成13人死亡。 The ______ weather across the US has ______ 13 people. 3. 气候变化使暴风雨造成了更大的破坏。 Climate change has caused thunderstorms to do more ______. 4. 我们的项目叫做“火警卫士”。它帮助尽早发现野火。 Our project is called ______ ______. It helps find ______ as early as possible. 5. 二十四节气是大约2000年来中国文化的一部分。 The Twenty-Four ______ ______ have been a part of Chinese culture for around 2,000 years. 拓展思考 写一段话（至少5句）描述你经历过的一种极端天气（如暴雨、热浪、台风等）。说明当时发生了什么，你怎么应对，以及你认为气候变化是否让这种天气更常见。使用 because、so、have / has + 过去分词。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 参考答案与解析 小试牛刀 A 1. drought 2. heatwave 3. wildfire 4. rainstorm 5. cold wave 小试牛刀 B 1. Is the weather in Shanghai cloudy today? Yes, it is. / No, it isn’t. 2. Have thunderstorms killed 13 people in the US? Yes, they have. / No, they haven’t. 3. Can the climate heroes help find fires early? Yes, they can. / No, they can’t. 配套练习 A 1. B 2. B（climate change） 3. A（Fire Guard） 4. B（cameras + solar panels） 5. B（global warming） 配套练习 B 1. cloudy 2. bad, killed 3. damage 4. Fire Guard, wildfires 5. Solar Terms 拓展思考（示例） Last summer, my city had a terrible heatwave. The temperature stayed above 38°C for two weeks. Because of the heat, many people felt sick and the grass turned yellow. I stayed inside and drank a lot of water. I think global warming has made heatwaves more common. In the past, we didn’t have such hot summers. We should try to stop climate change so that extreme weather doesn’t get worse. 1 学科网（北京）股份有限公司 $