Unit 4 The Wonders of Nature Section B 3a–3b + Project 分层训练 2025-2026学年人教版八年级英语下册

Unit 4 The Wonders of Nature Section B (3a~3b + Project) 分层训练（2025春人教版） 【基础达标】 一、根据汉语提示填写单词 1. We need to write a ________（报告）about the protection of local natural wonders for the project. 2. The students designed a ________（海报）to call on people to protect the nearby forest. 3. It’s our duty to ________（传播）the idea of protecting natural wonders to more people. 4. The ________（调查）shows that most tourists support sustainable travel in national parks. 5. She gave a ________（演讲）about marine protection at the school environmental festival. 6. We should ________（倡导）eco-friendly travel to reduce damage to natural sites. 7. The ________（成果）of our project will be displayed in the school library next week. 8. The local community made great ________（努力）to clean up the polluted river. 二、用所给词的适当形式填空 1. By the time we finished the project, we ________ (interview) three environmental experts about natural protection. 2. He ________ (prepare) for the environmental speech for five days before he gave it to the whole school. 3. My group ________ (collect) over 200 signatures for the protection campaign by next Friday. 4. It’s necessary for us ________ (learn) how to reduce our carbon footprint when traveling. 5. She ________ (not finish) editing the natural wonder documentary yet; she needs to add more data. 6. The teacher advised us ________ (choose) a local natural wonder as the topic of our project. 7. When I was young, my dad told me that every small action ________ (help) protect nature. 三、根据题后要求做题（每空一词） 1. They designed a poster for the forest protection campaign. (对画线部分提问) ______ ______ they design a poster for? 2. She had interviewed the environmentalist before writing the report. (改为一般疑问句) ______ she ______ the environmentalist before writing the report? 3. We will present our nature protection project next Monday. (对画线部分提问) ______ ______ we present our nature protection project? 4. It’s important to spread the idea of protecting natural wonders. (同义句转换) Spreading the idea of protecting natural wonders ________ ________. 5. He didn’t join the project because he was busy with his exam. (对画线部分提问) ______ ______ he join the project? 6. By last month, our group had finished the survey about the lake’s ecosystem. (改为否定句) By last month, our group ________ ________ the survey about the lake’s ecosystem. 【能力提升】 四、书面表达 假设你参加了学校的“自然奇观保护”主题征文活动，请写一篇短文，内容包括： 1. 你印象最深的一处自然奇观； 2. 它面临的主要威胁； 3. 你认为可以采取的保护措施。 ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 五、语篇填空（语法综合运用） 第一节 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 protect research spread prepare collect finish present learn encourage advocate Our class started a "Protect Local Wetland" project last month. The goal was to ________1________ people’s awareness of natural protection. First, we divided into groups and ________2________ our tasks. Some groups were responsible for ________3________ the wetland’s ecosystem, while others ________4________ protection leaflets and posters. I was in charge of interviewing a local environmentalist. He told me about the wetland’s importance and the threats it faces. His words ________5________ me a lot. We spent three weeks ________6________ all the materials and practicing our presentation. By the time the project deadline came, we had ________7________ the report and the activity plan. Last week, we ________8________ our project to the school. We also ________9________ signatures from students to support wetland protection. Everyone agreed that this project helped us ________10________ more about nature and our responsibility to protect it. 第二节 阅读短文，根据语篇要求填空，使短文通顺、意思完整，每空限填一词。 Protecting natural wonders is a lifelong task for everyone. 1. ________ we work together, we can make a big difference. Our class project "Guard the Wetland" was a great success. 2. ________ preparing for it, we learned how to cooperate with teammates and do scientific research. We also realized that small actions can protect big wonders. 3. ________ the practice activity, many community members praised our efforts. Some even joined our protection team. 4. ________ this project, we made more friends who love nature. It taught us that protecting nature is not difficult—we just need to start with small things. 5. ________ matter what project we do in the future, we will keep focusing on natural protection. 【参考答案】 基础达标 一、1. report 2. poster 3. spread 4. survey 5. speech 6. advocate 7. result 8. efforts 二、1. had interviewed 2. had prepared 3. will collect 4. to learn 5. hasn’t finished 6. to choose 7. helps 三、1. What did 2. Had; interviewed 3. When will 4. is important 5. Why didn’t 6. hadn’t finished 能力提升 四、书面表达（示例） Protect the Local Mountain Wetland The most impressive natural wonder near my city is the mountain wetland. It has clear streams, green plants and many rare birds. However, it’s facing threats. Some tourists leave rubbish, and nearby farmland pollutes the water. The wetland area is also getting smaller. To protect it, we should set up warning signs and organize clean-up activities. The government should make stricter rules to stop pollution. We can also tell our families and friends to respect nature. Let’s work together to save this precious natural wonder. 五、语篇填空 第一节1. spread 2. divided 3. researching 4. prepared 5. encouraged 6. collecting 7. finished 8. presented 9. collected 10. learn 第二节1. If 2. While 3. After 4. Through 5. No 学科网（北京）股份有限公司 $