Unit 6 Pollution 单元练习卷-2026-2027学年沪教版（五四学制）九年级上学期英语

Unit 6 Pollution 单元练习卷-2026-2027学年9年级上学期英语（沪教版五四学制）

考试时间：90分钟  满分：100分  得分：______

 

Part 2 Grammar and Vocabulary（第二部分 语法与词汇）（共36分）

II. Grammar and Vocabulary（语法选择填空）（10分）

Read the passage and choose the best answer for each blank.

Plastic pollution has become one of 1 most serious environmental problems in the world. Every year, millions of tons of plastic waste 2 into the ocean. This plastic does not break down easily — it can remain in the environment for hundreds of years. 3 marine animals mistake plastic for food and die.

Scientists have been working on solutions to this crisis. 4 2018, researchers have developed new types of biodegradable plastics. These materials can 5 by bacteria in the soil within a few months. However, these plastics are still more expensive than traditional ones. 6 many companies are unwilling to use them.

The situation requires immediate action. Everyone 7 play a part in reducing plastic waste. We can start by using fewer plastic bags and bottles. Some countries have already banned single-use plastics. Others are trying to find ways 8 plastic waste into useful materials.

Although the problem seems overwhelming, there is hope. With new technologies and greater public  9 , we can solve this problem. The future of our planet depends on 10 we take action today. Every small step counts in the fight against pollution.

1. A. a            B. an                C. the

2. A. dumps        B. is dumped         C. are dumped

3. A. Many         B. Much            C. Each

4. A. In            B. Since            C. For

5. A. break down    B. be broken down    C. breaking down

6. A. so            B. because          C. although

7. A. must          B. can              C. might

8. A. recycle        B. to recycle         C. recycling

9. A. aware         B. awareness         C. be aware

10. A. whether      B. that              C. what

 

III. Choose four from five（五选四）（共8分）

A

situation harmful solve compare remotely

Air pollution is one of the biggest challenges facing modern cities. Many studies ____(1)____ the air quality in different cities and find that industrial areas have the worst conditions. The ____(2)____ gases released by factories and vehicles cause serious health problems such as asthma and lung diseases. To ____(3)____ this issue, some cities are now using electric buses and encouraging people to ride bicycles instead of driving cars. Governments are also monitoring air quality remotely using special sensors placed around the city. These measures are helping to improve the ____(4)____. However, there is still a long way to go, and everyone needs to play their part in reducing air pollution.

 

B

operate vehicle bottom unnatural stand out

Scientists are developing new technologies to clean up the ocean. One such invention is a large floating device that can ____(1)____ automatically and collect plastic waste from the surface. The plastic is then taken to the ____(2)____ of the device for recycling. This technology is designed to ____(3)____ in areas where plastic pollution is most serious. Unlike ____(4)____ fishing nets, this device does not harm marine life. It uses special sensors to avoid catching fish and other sea creatures. The device can also be controlled remotely, allowing operators to guide it to the most polluted areas. This invention represents a major step forward in the fight against ocean pollution and gives us hope for a cleaner future.

 

IV. Complete the sentences with the given words in their proper forms（用括号中所给单词的适当形式完成下列句子）（8分）

Read the passage and fill in the blanks with the proper forms of the given words.

Our school recently held a workshop on environmental protection. Several ____(1) (science)______ from the local university came to give talks. They explained that plastic waste is one of the most ____(2) (danger)______ threats to ocean life. Every year, millions of marine animals die because of plastic pollution.

The experts also introduced some new technologies. For example, there is a special machine that can ____(3) (break)______ down plastic into small pieces. These pieces can then be used to make new products. This is a ____(4) (revolution)______ invention that could help solve the plastic problem.

We learned that we should reduce our use of single-use plastics. Our teacher encouraged us to bring our own bags when shopping. She said that every small action makes a ____(5) (different)______. By working together, we can protect our environment. I felt very ____(6) (encourage)______ after the workshop and decided to start a recycling project in our school.

We are now collecting used plastic bottles. We plan to send them to a recycling centre where they ____(7) (process)______ into new materials. This is our ____(8) (one)______ step towards a greener future.

 

V. Complete the dialogue（补全对话）（10分）

Situation: A school radio host is interviewing Dr. Green, an environmental scientist, in the studio. They are talking about how teenagers can help protect the environment.

Host: Good morning, Dr. Green. Welcome to our programme "Green Planet". Today, many young people are worried about climate change. Do you think teenagers can make a real difference in protecting the environment?

Dr. Green:  1 （对疑问句做出回答）. Teenagers have incredible power to create change. Your generation is more environmentally aware than any before.

Host: I see.  2 （写出恰当的一般疑问句）to help reduce plastic pollution in their daily lives?

Dr. Green: Yes, they can start by refusing single-use plastics. Bring your own water bottle, use cloth bags for shopping, and say no to plastic straws.

Host:   3 ?（就目的提问： 学校为何要向学生教授关于环境问题？）

Dr. Green: So that they can understand the importance of protecting our planet and take action from a young age.