第14周周末练习 2024-2025学年沪教版（五四学制）英语七年级下册

沪教版（五四学制）（2024）英语七年级下册第14周周末练习

 

 第一部分：按要求改写句子 

1. The students must clean the classroom after school. (改为否定句) 

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2. My sister was doing her homework while I was watching TV. (对划线部分提问) 

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3. Unless you finish your vegetables, you can’t have dessert. (用if改写) 

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4. "I will join the environmental club next month," Lily said. (改为间接引语) 

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5. The mountain is too steep for beginners to climb. (用so...that...合并句子) 

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6. They have owned this bookstore since 2019. (根据当前时间，用for改写)

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 第二部分：单词适当形式填空 

1. The __________________ (environment) protection project has improved air quality. 

2. My uncle enjoys __________________ (collect) recyclable materials like plastic bottles. 

3. By the time the teacher arrived, the students __________________ (complete) the experiment. 

4. It’s necessary __________________ (reduce) carbon emissions by using public transport. 

5. The __________________ (excite) audience applauded when the scientist presented the discovery. 

6. Neither of the solutions __________________ (seem) practical for this complex problem. 

7. I avoid __________________ (use) disposable products to minimize waste. 

8. The documentary about ocean life was __________________ (inspire) than I expected. 

9. Listen! The wind __________________ (howl) loudly outside the window. 

10. This is __________________ (creative) invention in the robotics competition.

 

 

 第三部分：连词成句 

1. conservationists / Arctic / recently / the / discovered / melting / ice / new / species / in 

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2. pollution / unless / control / governments / global / will / temperatures / rise / strict / laws / enact 

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3. tallest / wind-powered / skyscraper / this / city / the / in / sustainable / surprisingly / is 

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4. decided / engineers / have / to / design / solar panels / more / efficient / that / energy / generate 

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5. volunteers / beach / on / are / the / collecting / plastic waste / weekends / every 

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 第四部分：完形填空 

Deep-sea exploration has unlocked mysteries of the ocean floor. Recently, scientists discovered a new species of jellyfish that (1)______ bioluminescence to attract prey. Unlike shallow-water creatures, this jellyfish (2)______ extreme pressure and darkness. Researchers used a submersible to (3)______ its unique behaviors. Surprisingly, it can (4)______ its shape to mimic other marine life. 

However, deep-sea mining threatens its habitat. Environmentalists urge governments to (5)______ strict conservation laws. “If we don’t act now, these species may (6)______ before we study them,” warned Dr. Chen. Public awareness campaigns are (7)______ to highlight the (8)______ of marine ecosystems. Balancing scientific discovery and ecological (9)______ remains a global challenge. As marine biologist Dr. Lee stated, “Every discovery deepens our understanding of Earth’s (10)______.” 

 

1. A) uses      B) employs     C) applies     D) adopts 

2. A) tolerates     B) resists     C) endures     D) survives 

3. A) observe     B) analyze     C) record     D) simulate 

4. A) alter      B) shift     C) transform    D) adjust 

5. A) pass      B) draft     C) enforce     D) propose 

6. A) vanish     B) disappear    C) extinct     D) fade 

7. A) essential     B) optional     C) trivial     D) redundant 

8. A) fragility     B) stability     C) diversity     D) complexity 

9. A) balance     B) conflict     C) harmony    D) crisis 

10. A) wonders     B) secrets     C) resources    D) boundaries 

 第五部分：阅读理解 

Cities worldwide are striving for carbon neutrality（碳中和）. Shanghai aims to achieve this by 2060 through rooftop solar farms and urban green spaces. A pilot project in Xuhui District reduced building temperatures by 7°C and cut energy costs by 35%. Residents monitor real-time data via apps to track energy savings. 

Challenges include high installation costs and technical maintenance. To address this, Shanghai collaborates with universities to train technicians in renewable energy systems. A 2025 survey showed 80% of citizens support green initiatives, citing improved air quality as the primary benefit. 

 

1. What is Shanghai’s target year for carbon neutrality? 

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2. List two benefits of rooftop solar farms mentioned. 

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3. How do residents participate in energy conservation? 

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4. What is the main obstacle to expanding green projects? 

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5. What percentage of citizens supports green initiatives according to the 2025 survey? 

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 第六部分：句子翻译 

1. 尽管缺乏资金，环保组织仍坚持开展野生动物保护项目。（使用让步状语从句） 

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2. 最新报告显示，全球气温每上升1摄氏度，海平面将升高20厘米。（使用宾语从句） 

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3. 令生物学家震惊的是，北极冰层融化的速度比预期快了三倍。（使用what引导的主语从句） 

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4. 除非企业采用可再生能源，否则碳排放问题将持续加剧。（使用unless条件句） 

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5. 在完成水质检测后，研究团队立即向政府提交了治理方案。（使用现在分词短语作状语） 

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