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冀教版八年级英语上册Unit 8 Protecting the environment重点知识精练
一、用括号内所给单词的适当形式填空
A部分：根据句意及括号内单词提示填空
1. Sharks are in danger because of people’s hunting with ______ (gun).
2. We should reduce the use of ______ (plastic) bottles to protect the ocean.
3. Please put the waste into the ______ (bin) instead of throwing it away.
4. Recycling is a good way to reuse materials and reduce ______ (waste).
5. Bad ______ (behaviour) like littering in public is harmful to the environment.
6. Factories should stop ______ (pollute) the air and water.
7. The ______ (dead) fish in the river showed how serious the water pollution was.
8. Global warming ______ (affect) the living conditions of many animals.
9. We need to find better ______ (solution) to deal with environmental problems.
10. Using ______ (reusable) products helps cut down on waste.
11. The ______ (environmental) protection requires everyone’s effort.
12. The ______ (increase) of greenhouse gases causes the earth’s temperature to rise.
13. The government is taking action to reduce air ______ (pollute).
14. It’s important to use resources ______ (properly) to avoid waste.
15. The ______ (situation) of the rainforest is getting worse due to deforestation.
B部分：根据句意及括号内单词提示填空
1. ______ (Thankfully), the local government has started a tree - planting project.
2. The ______ (technology) for clean energy is developing rapidly.
3. Many animals are struggling to ______ (survive) because of habitat loss.
4. Cutting down trees can ______ (cause) floods and soil erosion.
5. The melting of the polar ice ______ (affect) the lives of animals living near the poles.
6. We should take ______ (action) to protect the beautiful ______ (scenery) of our hometown.
7. Coal and ______ (oil) are non - renewable resources, so we must save them.
8. The ______ (impact) of climate change on the planet is becoming more serious.
9. We should choose ______ (environmentally) friendly products when shopping.
10. The ______ (flood) last year destroyed many houses and farmlands.
二、根据首字母或中文提示写单词
1. Sharks are important to the ocean’s e______ (生态环境), but they are being killed.
2. Plastic is a common material, but it’s very hard to r______ (回收利用).
3. Don’t throw your b______ (瓶子) away; recycle them instead.
4. People’s daily b______ (行为) can greatly influence the environment.
5. Polluted air is h______ (有害的) to our health.
6. The w______ (鲸) is the largest animal on the earth.
7. The s______ (形势) of global warming needs our immediate attention.
8. We should use c______ (煤) and gas more wisely to reduce pollution.
9. The g______ (政府) should make stricter laws to protect the environment.
10. We must take action to p______ (保护) the planet for future g______ (一代) .
11. The forest fire left the land d______ (荒芜的) and destroyed the local ecosystem.
12. Using reusable bags is a simple but effective o______ (选择) to cut down waste.
13. The h______ (恶劣的) weather is a result of climate change.
14. We need to find new t______ (技术) to produce clean energy.
15. The i______ (影响) of human activities on nature is getting stronger.
三、完成句子（每空一词）
1. 我们应该采取行动减少塑料垃圾。
We should ______ ______ to reduce ______ ______.
2. 污染对我们的健康有害，我们必须阻止它。
Pollution ______ ______ ______ our health, and we must stop it.
3. 政府正在努力提高人们的环保意识。
The government is trying to ______ people’s ______ of ______ ______.
4. 回收利用是节约资源的好方法。
______ is a good way ______ ______ resources.
5. 全球变暖导致海平面上升。
Global warming ______ ______ the sea level ______ ______.
6. 我们必须找到解决空气污染问题的办法。
We must ______ ______ ______ ______ air pollution.
7. 使用可重复使用的产品是一个更好的选择。
Using ______ products is a ______ ______.
8. 多亏了新的技术，我们可以更好地保护环境。
______ ______ the new technology, we can protect the environment better.
9. 恶劣的天气是由气候变化引起的。
The ______ weather ______ ______ ______ climate change.
10. 我们应该为了下一代保护地球。
We should protect the ______ ______ the next ______.
四、句型转换
1. The factory polluted the river seriously.（改为被动语态）
The river ______ ______ seriously by the factory.
2. We should take action to protect the environment.（改为一般疑问句）
______ we ______ action to protect the environment
3. The situation of water pollution is very serious.（改为感叹句）
______ ______ the situation of water pollution is!
4. Global warming affects the climate.（对划线部分提问）
______ ______ global warming ______
5. We can reduce waste by recycling.（对划线部分提问）
______ ______ we reduce waste
6. The government has made some laws to protect the environment.（对划线部分提问）
______ ______ some laws to protect the environment
7. Using plastic bags is harmful to the environment.（改为同义句）
Using plastic bags ______ ______ ______ the environment.
8. The impact of climate change is getting worse.（改为否定句）
The impact of climate change ______ ______ getting worse.
9. We need to plant more trees to improve the environment.（对划线部分提问）
______ ______ we need to plant more trees
10. The local government takes action to protect the scenery.（用tomorrow改写句子）
The local government ______ ______ action to protect the scenery tomorrow.
答案
一、用括号内所给单词的适当形式填空：
A部分：1.guns 2.plastic 3.bin 4.waste 5.behaviour 6.polluting 7.dead 8.affects 9.solutions 10.reusable 11.environmental 12.increase 13.pollution 14.properly 15.situation；
B部分：1.Thankfully 2.technology 3.survive 4.cause 5.affects 6.action;scenery 7.oil 8.impact 9.environmentally 10.floods
二、根据首字母或中文提示写单词：1.ecosystem 2.recycle 3.bottles 4.behaviour 5.harmful 6.whale 7.situation 8.coal 9.government 10.protect;generation 11.dead 12.option 13.harsh 14.technology 15.impact
三、完成句子：
1.take action;plastic waste 2.is harmful to
3.raise;awareness;environmental protection 4.Recycling;to save 5.leads to;to rise 6.find solutions to; 7.reusable;better option 8.Thanks to 9.harsh;is caused by 10.planet;for;generation
四、句型转换：
1.was polluted 2.Should;take 3.How serious 4.What does;affect 5.How can
6.Who has made 7.does harm to 8.is not 9.Why do 10.will take

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