内容正文:
Unit 6 Electricity everywhere Section 3 Writing
课后练习
一、短语翻译
1. 节约能源 ______________ 2. 减少污染 ______________
3. 环保的 ______________ 4. 采取行动 ______________
5. 对……负责 ______________
二、根据句意及首字母提示或汉语提示完成单词
1. We should protect the environment by saving e__________.
2. Planting trees can help r__________ air pollution.
3. Using public transport is an e__________-friendly choice.
4. It’s time for us to take a__________ to save the planet.
5. Everyone should be __________ (负责的) for their own actions.
三、句型转换
1. We can save electricity by turning off lights. (对划线部分提问)
__________ __________ we save electricity?
2. It’s important to recycle old batteries. (改为同义句)
__________ old batteries __________ important.
3. He walks to school instead of taking a car. (改为同义句)
He walks to school __________ __________ take a car.
4. We must protect the environment. (改为被动语态)
- The environment must __________ __________ by us.
5. Saving energy is necessary for us. (改为感叹句)
__________ necessary __________ saving energy is for us!
四、语法填空
阅读下面短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式(每空不多于3个单词)。
Nowadays, saving energy has become more important than ever. We can start with small things in our daily lives. For example, remember 1.______ (turn) off the tap when brushing teeth to save water, which is also a way to save energy. Reusing plastic bags instead of 2.______ (buy) new ones can reduce waste.
In our homes, we should use energy-saving bulbs. They not only save electricity but also last 3._____ (long). When leaving the house, make sure all electrical appliances 4._____ (be) turned off. Every person’s effort 5.______ (matter). Let’s work together to create a greener world.
五、完形填空
阅读下面短文,从A、B、C、D四个选项中选出最佳选项。
Writing an article about saving energy? Here are some key points to include:
First, explain why energy saving is important. Our planet’s resources are limited, and __________ (1) energy causes pollution. Second, list simple ways to save energy at home, like using __________ (2) water when showering or washing clothes. Third, talk about __________ (3) transport — biking or walking instead of driving.
Finally, encourage readers to take action. Every small step __________ (4). We can’t leave all the work to governments; everyone must play a __________ (5). Together, we can make a big difference.
1. A. saving B. wasting C. using D. producing
2. A. more B. less C. clean D. dirty
3. A. public B. private C. fast D. expensive
4. A. helps B. hurts C. stops D. starts
5. A. game B. role C. trick D. joke
六、任务型阅读
阅读短文,根据短文内容回答问题。
How to Write an Essay on Saving Energy
Writing an essay about saving energy? Follow these steps:
1. Introduction: Start by explaining the importance of energy. Talk about how electricity and fuel are essential for our lives but also finite (有限的) resources. Mention the environmental problems caused by energy waste, like air pollution and global warming.
2. Body paragraphs:
First paragraph: List ways to save energy at home, such as using energy-saving appliances, turning off lights when leaving a room, and unplugging devices.
Second paragraph: Discuss saving energy in daily life, like taking public transport, biking, or walking instead of driving. Talk about recycling and reusing items to reduce waste.
Third paragraph: Explain why everyone’s responsibility matters. Governments and companies have roles, but individual actions add up.
3. Conclusion: Summarize the main points and encourage readers to take action. End with a hopeful message about creating a sustainable future.
1. What environmental problems are caused by energy waste?
2. What’s one way to save energy at home mentioned in the passage?
3. Why does the passage suggest taking public transport?
4. Who should be responsible for saving energy according to the passage?
5. What’s the purpose of the conclusion in the essay?
参考答案:
一、短语翻译
1. save energy 2. reduce pollution 3. environment-friendly
4. take action 5. be responsible for
二、根据句意及首字母提示或汉语提示完成单词
1. energy 2. reduce 3. environment 4. action 5. responsible
三、句型转换
1. How can 2. Recycling; is 3. in order to 4. be protected
5. How; it is
四、语法填空
1. to turn 2. buying 3. longer 4. are 5. matters
五、完形填空
1--5. BBAAB
六、任务型阅读
1. Air pollution and global warming.
2. Using energy-saving appliances/turning off lights when leaving a room/unplugging devices.
3. To save energy and reduce waste.
4. Governments, companies and individuals.
5. To summarize the main points and encourage readers to take action.
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