Unit 13 We’re trying to save the earth!课时练 2025-2026学年人教版（2012）九年级英语全册

Unit 13 We’re trying to save the earth!课时练 Section A配套练习 一、根据语境，用括号内所给词的适当形式填空 1. My grandfather often sits in the ___________ (wood) armchair and reads a newspaper. 2. Although astronauts face many problems in space, they still do ____________ (science) experiments actively. 3. The company _________ its goods all over the world on large _________ . (ship) 4. To protect the environment, we should throw _________ into the bin instead of _________ everywhere. (litter) 5. As the old saying goes, every coin has two sides. Can you list the ____________ and _______________ of AI? (advantage) 二、从方框中选择适当的词并用其正确形式填空 (每词限用一次) ugly industry cruel cost law 1. Robots have made a great difference to many ____________ . 2. —This is the _________ building I have ever seen. —I disagree with you. I think it ’s special. 3. It’s _________ to kill animals only for their fur or teeth. We should protect them. 4. The government has announced stricter __________ about environmental protection to make our living places greener. 5. The storybook I bought from the online bookstore _______ me 30 yuan, and the _________ of shipping and packaging were 5 yuan. 三、完成句子：根据所给汉语意思，用单词或短语完成下列英文句子 1. 采取行动减少塑料废物对于环境非常重要。 __________________________________ is very important to the environment. 2. 燃烧煤和汽油污染空气，并且也有害于我们的健康。 Burning _____________ and oil pollutes the air, and it ___________________ our health as well. 3. 我现在买不起昂贵的生日礼物，但可以用零花钱支付一个小礼物的费用。 I can’t ________________ an expensive birthday _________ at __________, but I can __________ a small one with my pocket money. 4. 在生态系统中，一些食肉动物，比如狮子和鲨鱼，处于食物链的最顶端。 Some carnivores, such as lions and sharks, are _______________________ in the ecosystem. 5. 我们通过离开时关灯和使用可重复使用的瓶子，来参加学校的绿色环保活动。 We _______________ the school’s green activity by ______________ the lights when leaving and using ___________ bottles. 四、完形填空 Marco and Kim left the school and walked towards home. “I wish we could play 1_______ at our neighborhood park,” said Kim. “But the basketball hoop at the park is 2 _______,” said Marco. “It hasn’t been fixed yet.” Marco and Kim walked past the town’s recycling station. When Marco saw many recyclable plastic, paper and metal objects, he came up with a(n) 3_______ —Maybe they could reuse something to make a basketball hoop. As he looked around the station, an old plastic laundry basket (洗衣篮) caught his 4_______. “We can use this,” he held it up and said to Kim. Kim 5_______, “Are you sure? It looks useless.” Marco smiled and said, “ 6_______ it looks so bad, I can make a fine hoop with it. ” At home, Marco made a post and a backboard with some waste wood. Then he 7_______ the bottom of the basket, stuck the basket to the backboard, and the backboard to the post. After that, he went to the park, dug a hole, and put the post in the 8 _______. The next day, Kim saw the recycled hoop. He tried and scored a goal. He said 9 _______, “Wow! It is a lot better than I thought.” “When we reuse things, we make waste 10______ again.” “Wonderful! Now we can play basketball whenever we want!” Kim shouted and scored another goal. ( )1. A. football B. basketball C. volleyball D. baseball ( )2. A. new B. old C. dirty D. broken ( )3. A. idea B. book C. picture D. question ( )4. A. ear B. nose C. eye D. mouth ( )5. A. explained B. doubted C. suggested D. agreed ( )6. A. Though B. Before C. Until D. Unless ( )7. A. shouted to B. looked for C. played with D. cut off ( )8. A. tree B. wall C. ground D. lake ( )9. A. angrily B. seriously C. sadly D. excitedly ( )10. A. harmful B. useful C. wrong D. terrible 五、阅读还原：根据短文内容，从短文后的选项中选出能填入空白处的最佳选项 Plastic pollution is a serious problem, and it’s getting worse. Plastic can stay for a long time. Scientists are trying to create plastic that breaks down quickly, but the best way for now is to use less plastic. 1. ________ Stop using plastic bags. Instead, take your own reusable shopping bag to the store. Every year, people use tons of plastic bags worldwide. Some countries try to stop using plastic bags. 2. ________ Say no to the straw ( 吸管). A study showed that around 8.3 billion plastic straws cover the world’s beaches. So when you order a drink, say no to the straw, or bring your own reusable one. 3. ________ Carry a reusable water bottle with you. Around the world, nearly a million plastic bottles are thrown away every minute. The problem is so bad that in some countries, stores aren’t allowed to sell bottled water any more. Avoid plastic packaging ( 包装). 4. ______ It’s almost everywhere. But there is something you can do, too: avoid fruit or vegetables packed in plastic. Recycle what you can. You can’t recycle all plastic things. 5. ________ For example, you can recycle bottles and milk or juice bags. In some countries, machines take the bottles and give a little money back for each bottle. A. Most things you buy come in plastic packaging. B. Don’t buy bottled water. C. Other countries make customers pay for them. D. But it is possible to start small. E. Here are five tips that can help you. 六、补全对话：根据下面对话中的情境，在每个空白处填入一个适当的语句，使对话恢复完整 Lin: Hi, Jenny! 1. ____________________? Jenny: Hi, Lin! I’m preparing for the project report about the environment. Would you like to join me? Lin: Sure, I’d love to join you. What should we do first? Jenny: 2. ________________________________ . Lin: How about choosing the Qinling Mountains as our topic? They are “China’s natural wall”. Jenny: 3. __________________________ ? Lin: Because they are beautiful and play an important role in nature protection in China. Jenny: That’s amazing! We can also talk about the animals and birds in the Qinling Mountains. The mountains are their homes. Lin: Yes. There are giant pandas, crested ibises and other animals and birds. Jenny: 4. ______________________________________ ? Lin: Yes, I do. We can add some plants to the report. Plants are also an important part of the Qinling Mountains ecosystem. Jenny: 5. ______________ . Let’s start by looking for some information online! Lin: Let’s start! 1 学科网（北京）股份有限公司 $ 参考答案 SectionA 一、wooden；scientific；ships; ships；litter；littering；advantages；disadvantages 二、industries；ugliest；cruel；laws；cost；costs 三、1.Taking action to reduce plastic waste 2.coal; is harmful to 3.afford to buy; present; present; pay for 4.at the top of the food chain 5.take part in; turning off; reusable 四、BDACB ADCDB 五、ECBAD 六、1.What are you doing 2.We should choose a topic first 3.Why do you choose them 4.Do you think we should include plants too 5.Good idea 1 学科网（北京）股份有限公司 $参考答案 Section B presidents';creativity;recycling;inspiration;works 二、metal;iron;gates;bottles;known bring back;upside down;pull down;put;to good use;throw away 四、CAAD successfully;amazing;largest;stop;protection;was;their;planting:helpful;places 六、1.five 2.disasters 3.protect the environment 4.deal with rubbish in the right ways 5.recycle waste paper and plastic bottles(开放性试题，答案不唯一。) y 元 Unit 13 We’re trying to save the earth!课时练 Section B配套练习 一、根据语境，用括号内所给词的适当形式填空 1. The two ___________ (president) wives also took part in the charity show. 2. Although robots can do tasks properly, they lack human ____________ (creative). 3. People should also know the importance of __________ (recycle) electronic waste. 4. Her determination and hard work served as an ____________ (inspire) to all of us, motivating us to pursue our own goals. 5.Last Sunday, I went to Shaanxi History Museum and saw many valuable _________ (work) on show. 二、从方框中选择适当的词并用其正确形式填空( 每词限用一次) know bottle iron metal gate 1. The knife is made of _________ . It feels smooth and cold. 2. When ________ rusts in wet air, it turns orange brown. 3. Many people have installed fingerprint locks on their _________. They think they’re safer and more convenient. 4. It is shocking that the bottom of the deep sea is actually filled with _________ and plastic bags! 5. Xi’an is _________ for its long history and delicious local food like Roujiamo. 三、完成句子：根据所给汉语意思，用单词或短语完成下列英文句子 1. 旧教室角落的课桌唤起了我们开学第一天的回忆。 The desks in the corner of the old classroom ____________ memories of our first day at school. 2. 为了在旧教室里找到丢失的班级合影，我们把这个脏兮兮的盒子翻倒过来。 We turned the dirty box ______________ to find the lost class photos in the old classroom. 3. 老师决定拆掉旧教室里破损的黑板，给新黑板腾地方。 The teacher decided ____________ to the broken blackboard in the old classroom to make room for a new one. 4. 我们把旧教室里的旧椅子好好利用起来，改造成阅读角的书架。 We _________ the old chairs in the old classroom _____________ by turning them into a bookshelf for the reading corner. 5. 校长叮嘱我们别扔掉旧教室里破旧的课本——可以把它们捐给需要的孩子。 The principal told us not to ___________ the tattered textbooks in the old classroom—they could be donated to kids in need. 四、阅读理解 Stop Plastic Pollution Our Planet Our planet is very special and we must look after it along with the animals and plants that live on the earth. However, one big problem our earth is faced with is plastic pollution. This is a very serious problem that everyone should solve. What Can We Do? There are lots of things we can do to help: ★ Stop using plastic bags. ★ Don’t use plastic bowls for food. ★ Fill up a water bottle. Don’t buy a new one. ( )1. What big problem is mentioned in the passage? A. Air pollution. B. Water pollution. C. Plastic pollution. D. Noise pollution. ( )2. Which picture can be put in “ ? ”? A.B.C.D. ( )3. According to the passage, which is a friendly way to our planet? A. Using cloth bags instead of plastic bags. B. Throwing plastic into oceans. C. Buying many bottled drinks. D. Feeding sea animals with plastic. ( )4. Where can we most probably read the passage? A. In a safety guide book. B. In a travel diary. C. In a sports newspaper. D. In a nature magazine. 五、短文填空：用方框中所给单词的适当形式填空(每个单词限用一次, 每空限填一个单词) plant be place help successful stop large protect amazed they Do you know Chinese people made a “green scarf” on the desert? On November 28th, 2024, the edge of the Taklimakan Desert was 1. _______________ surrounded (围绕) by the “green scarf”. It is an 2. ______________ event in China’s history of desert control. The Taklimakan Desert is famous as the “Sea of Death”. It is the 3. _________ desert in China with extremely harsh conditions.However, near this desert, people are working hard to 4. _________ it from getting bigger.They are building a green wall called “facing the edge”. This 3046-kilometre-long wall shows China’s great experience in environmental 5. ____________. The project 6. _________ filled with difficulties. People had to plant trees in the area.What’s more, they had to fight against strong winds and poor soil. Instead of giving up, people here came up with many ideas on 7. _________ own.And they finally succeeded in 8. ____________ billions of plants along the desert edge. The project, which has many advantages, is 9.________ in different aspects. First, trees mean cleaner air.And animals like wild camels now have more food to eat and more 10. _________ to live in. Also, it offers new jobs to local people. It gives hope and a better future to the whole area. 六、任务型阅读：阅读下面的语篇材料，根据所读内容，完成下列各题 It’s very important for human beings to make sure of living in a healthy environment. So these years, more and more people know the importance of protecting the environment. Problems of the environment * kinds of pollution * hurting wild animals * land becoming deserts * dealing with rubbish * warmer and warmer climate (气候) Reasons for the problems above Some reasons are from natural disasters such as earthquakes, floods ( 洪水) and storms. The other reasons are from human beings: ◎ There are more and more people in the world and they need more and more places to live in. ◎ Many people do harmful things to the environment such as cutting trees and killing animals. ◎ People waste lots of natural resources (资源) in daily life. Now countries around the world all protect the environment, especially China. First, China has made lots of rules to ask people to live a green life. For example, people are encouraged to use the new energy cars which produce less waste gas. Second, many kinds of wild animals have become the animals protected by the whole country. Third, people are urged to save water and other kinds of natural resources by the government.At last, most Chinese cities have carried out Garbage Classification*. We hope the environment will be healthier and healthier in the future! * Garbage Classification: People put different kinds of rubbish into different boxes and deal with different kinds of rubbish in different ways. This helps deal with rubbish in the right ways. 1. How many problems of the environment does the writer talk about in the passage? The writer talks about __________ problems of the environment in the passage. 2. Which word in the passage means “ 灾害” in Chinese? It is “______________ ”. 3. What does the writer mainly talk about in the last paragraph of the passage? The writer mainly talks about what China does to __________________________ in the last paragraph of the passage. 4. What’s Chinese people’s purpose of doing the thing in the picture? Their purpose is to ______________________________ . 5. What will you do to protect the environment? I will ________________________________________ to protect the environment. 1 学科网（北京）股份有限公司 $