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Unit 8 Our Blue Planet 综合训练
班级：________ 姓名：________ 学号：________
Ⅰ. 单项选择
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
1. We should save water every day because it is very ______ to our life.
A. expensive B. important C. dangerous D. beautiful
2. The river in our town is ______ because a factory puts dirty water into it.
A. clean B. deep C. polluted D. wide
3. —What can we do to protect the ______ of the ocean
—We can stop throwing rubbish into it.
A. color B. temperature C. life D. depth
4. There is ______ we can do to help the environment, like planting more trees.
A. nothing B. anything C. something D. everything
5. If we ______ wasting water, there will be less fresh water in the future.
A. keep B. stop C. start D. avoid
6. The news report says the sea level is rising ______ because of global warming.
A. quickly B. slowly C. hardly D. quietly
7. —______ is the water in the lake so dirty
—Because people throw litter into it.
A. Why B. How C. What D. Where
8. My parents often tell me ______ off the lights when I leave a room to save energy.
A. turn B. turning C. to turn D. turned
9. Everyone should play a part in ______ the earth, our only home.
A. damaging B. protecting C. polluting D. leaving
10. —______ do you go to school
—I usually ride my bike. It’s good for the environment.
A. How often B. How far C. How long D. How
11. The government is making new rules ______ reduce air pollution in big cities.
A. in order to B. because of C. instead of D. as well as
12. Look! Some volunteers ______ on the beach to keep it clean.
A. work B. worked C. are working D. have worked
13. It’s necessary ______ us to learn about environmental protection from a young age.
A. for B. of C. with D. to
14. The book ______ many ideas on how to live a green life.
A. provides B. gives C. offers D. All above are correct
Ⅱ. 词汇运用
（一）根据句意及首字母提示完成单词
1. We must p______ the forests because they are the lungs of the earth.
2. It’s a good habit to r______ and reuse old things like bottles and bags.
3. The g______ is working hard to make our city greener and cleaner.
4. Don’t w______ water! Turn off the tap when you brush your teeth.
5. The a______ in the countryside is fresher than that in the city.
6. We should plant more trees to fight a______ pollution.
7. The s______ is very clear today, and we can see many stars at night.
8. Please put the r______ into the right dustbin—paper, plastic, or glass.
（二）用所给单词的适当形式填空
1. If it ______ (rain) tomorrow, we will cancel the outdoor activity.
2. Look! The children ______ (pick) up litter in the park now.
3. We ______ (learn) about ways to protect the environment since last month.
4. Saving water ______ (be) everyone’s responsibility.
5. She ______ (write) a report on ocean pollution last week.
6. My grandfather told me that he ______ (swim) in this river when he was young.
7. It’s important ______ (keep) our rivers and lakes clean.
8. The ______ (develop) of green energy is very important for our future.
Ⅲ. 句型转换
按要求改写下列句子，每空一词。
1. We can protect the environment by recycling paper.（改为一般疑问句）
______ we ______ the environment by recycling paper
2. There is some water in the bottle.（改为否定句）
There ______ ______ water in the bottle.
3. We should turn off the lights to save energy.（改为同义句）
We should turn off the energy ______ ______ we can save energy.
4. What’s the weather like today （改为同义句）
______ the weather today
5. He often goes to school by bus.（改为同义句）
He often ______ a bus ______ school.
6. The river is polluted. We can’t swim in it.（合并为一句）
The river is ______ polluted ______ we can’t swim in it.
Ⅳ. 补全对话
根据对话内容，从方框中选择合适的句子补全对话，其中有两项多余。
A. What else can we do B. Is it important to save water
C. How can we do that D. We should also try to save paper.
E. Let’s start from small things. F. What are you doing
G. Why do you think so
A: Hi, Tom! 1. ______
B: I’m reading a book about environmental protection.
A: Sounds interesting! 2. ______
B: Yes, it’s very important. Our planet needs our help.
A: 3. ______
B: We can do many things, like turning off lights when we leave a room.
A: I see. 4. ______
B: Right! And we can also use both sides of the paper.
A: Good idea! 5. ______
B: That’s true. Every small action counts.
Ⅴ. 完形填空
阅读下面短文，掌握其大意，然后从A、B、C、D四个选项中选出最佳选项。
Our planet is a beautiful blue planet, but it is facing many problems today. Pollution, waste, and climate change are 1. ______ our environment. As students, we can do something to help.
First, we can 2. ______ in our daily life. For example, we should turn off the tap when we brush our teeth and take shorter showers. Water is precious, and we should not 3. ______ it. Second, we can reduce waste. We can bring our own bags when shopping and use both sides of the 4. ______. Recycling is also a good way to help. Third, we can 5. ______ more trees. Trees can clean the air and make our world more beautiful.
Last year, our class started a “Green School” project. We 6. ______ litter in the school park every week. We also made posters to 7. ______ other students about environmental protection. Many students 8. ______ us and started to care more about our planet.
I believe that if everyone 9. ______ a small part, our planet will become a better place for all living things. Let’s work together to protect our blue planet!
1. A. protecting B. helping C. hurting D. saving
2. A. save energy B. waste time C. use money D. spend time
3. A. use B. waste C. drink D. save
4. A. book B. paper C. plastic D. glass
5. A. cut down B. climb up C. plant D. water
6. A. picked up B. put down C. threw away D. looked at
7. A. teach B. tell C. warn D. encourage
8. A. joined B. left C. forgot D. avoided
9. A. takes B. gives C. plays D. makes
Ⅵ. 阅读理解
阅读下面短文，从A、B、C、D四个选项中选出最佳选项。
Water is the source of life. However, many people around the world are facing water problems. Some areas have too little water, while others have too much polluted water.
In some dry places, people have to walk a long way to get water. They use water carefully and never waste a drop. In cities, the problem is different. There is enough water, but it is often polluted by factories and waste. Dirty water is bad for our health and the environment.
What can we do to help First, we should save water at home. We can take shorter showers and turn off the tap when we don’t use it. Second, we should keep our rivers and lakes clean. Don’t throw litter into them. Third, we can support organizations that work to provide clean water for people in need.
The United Nations says that everyone has the right to clean water. Let’s do our part to protect this precious resource for ourselves and for future generations.
1. According to the passage, what is the main water problem in dry places
A. Water is polluted. B. Water is too expensive.
C. There is not enough water. D. There is too much water.
2. What causes water pollution in cities according to the passage
A. Too many people. B. Factories and waste.
C. Not enough rain. D. Too many trees.
3. Which of the following is NOT a way to save water at home
A. Taking shorter showers. B. Turning off the tap when not using it.
C. Using a lot of water to clean the floor. D. Fixing a leaking tap.
4. What does the underlined word “precious” mean in Chinese
A. 珍贵的 B. 普通的 C. 危险的 D. 便宜的
5. What is the main idea of the passage
A. Water is everywhere, so we don’t need to worry.
B. Only people in dry places need to save water.
C. Water is important, and we should all try to protect it.
D. Factories should stop using water.
Ⅶ. 书面表达
假设你是李华，你的英国笔友Tom想了解你为保护环境做了什么。请你根据以下提示，给他写一封80词左右的邮件。
提示：
1. 你过去对环境保护的认识；
2. 你现在为保护环境所做的两件事；
3. 你的感悟。
要求：1. 邮件格式正确；2. 包含所有提示内容；3. 语言流畅，语法正确。
Dear Tom,
Yours,
Li Hua
参考答案
Ⅰ. 单项选择
1.B 2.C 3.C 4.C 5.A 6.A 7.A 8.C 9.B 10.D 11.A 12.C 13.A 14.D
Ⅱ. 词汇运用
（一）根据句意及首字母提示完成单词
1. protect 2. recycle 3. government 4. waste 5. air 6. against 7. sky 8. rubbish
（二）用所给单词的适当形式填空
1. rains 2. are picking 3. have learned 4. is 5. wrote 6. swam 7. to keep 8. development
Ⅲ. 句型转换
1. Can; protect 2. isn’t any 3. in order that 4. How’s 5. takes; to 6. too; to
Ⅳ. 补全对话
1.F 2.B 3.C 4.D 5.E
Ⅴ. 完形填空
1.C 2.A 3.B 4.B 5.C 6.A 7.D 8.A 9.C
Ⅵ. 阅读理解
1.C 2.B 3.C 4.A 5.C
Ⅶ. 书面表达
参考范文：
Dear Tom,
I’m glad to tell you what I do to protect the environment. In the past, I didn’t think much about it and sometimes wasted water and paper.
Now, I always turn off the lights when I leave a room to save energy. I also recycle old newspapers and bottles. I take my own bag when shopping to reduce plastic waste.
I feel happy that I can do something for our blue planet. I believe small actions can make a big difference.
Yours,
Li Hua

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