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Urgent! ! Require a three-minute speech before Chinese class.
Speech on low-carbon life
Teachers and students:
Hello everyone! I wonder if you know the meaning of "energy saving" and "low carbon"? I took it for granted that I knew. Isn't "energy saving" energy saving? Isn't "low carbon" just to reduce carbon emissions? Yes, it's really simple. We often talk about them. But do you really know them? Are they really ingrained in your heart?
Once upon a time, the abundant energy left by Mother Earth delighted us and lamented that the energy on the earth was inexhaustible. Now, the latest statistics show that oil will be exhausted in 50 years and coal can be used by human beings for 200 years. At one time, the waste of materials and energy was rampant. Now, "preserving honor and abolishing shame" has become the mantra of a new generation; At one time, "development first" and environmental problems were often ignored. Now, sustainable development and harmonious coexistence with nature have become the biggest topics. It is not difficult to see that environmental problems are getting more and more attention.
Nevertheless, environmental problems are still serious, and it is urgent to save energy and reduce emissions and live a low-carbon life. However, at the Copenhagen Climate Conference, it was too late to reach an agreement on this issue that affected human destiny. In our daily life, it is not uncommon to drive a large-displacement car, buy a fluorine-containing air conditioner, refrigerator, phosphorus-containing washing powder, wrap a quilt in summer and turn on the air conditioner at low temperature, turn on the fluorescent lamp all night, and drip water from the faucet day and night ...
If the whole society is the sea, everyone is a drop of water. The pollution of the ocean affects every drop of water, and every drop of water is needed to help purify the pollution. American President Kennedy once said, "Ask not what your country can do for us, but what you can do for your country first." Low-carbon life needs everyone's participation!
Do you remember turning off the lights for an hour? Suppose there are 50-watt lights in each house, and there are 5 lights in each house. If1.500 million people participate, it will be 50 million for a family of three, and one * * * will be 45 billion watts. Students, this is a total of 45 billion watts of electricity, which can be equivalent to the electricity consumption of a family of three in one year. If electricity is saved every day, how many times will the national1300 million people save 45 billion watts in a year? In this case, isn't it low carbon?
Moreover, there are many ways to live in low-carbon life, such as: driving fewer private cars and taking more buses; Use less paper towels and more handkerchiefs; Turning on the air conditioner again can save electricity by 7%; Drying clothes without a dryer and letting them dry naturally can reduce the emission of 2300 grams of carbon dioxide.
Students, let's act, start from the side, start from now on, join the ranks of low-carbon life and become a low-carbon talent! Perhaps our actions are insignificant, but with our confidence and strength, we can gather the hope of a green earth! As long as we unite every strength and reduce carbon emissions per kilogram, ordinary people also have the power to change the future in the process of reducing carbon dioxide emissions!
Article 2:
A speech advocating a low-carbon life
Teachers and students:
Hello everyone!
As we all know, the 20 10 Shanghai World Expo with the theme of "Better City, Better Life" has officially started, and its concept is "low carbon, green and environmental protection". So, what is low carbon? Why does a low-carbon lifestyle become a fashionable lifestyle that people all over the world pay attention to? How can we start our low-carbon life?
The so-called "low-carbon life" means that we should consume as little energy as possible in our daily life, thus reducing carbon dioxide emissions.
With the rapid development of world industrialization, people's living standards are constantly improving. At the same time, a large number of greenhouse gases, such as carbon dioxide, are discharged into the air, which leads to global temperature rise and natural disasters. From cyanobacteria in Taihu Lake to drought in Yunnan and Guizhou, from April snow in the United States to sandstorms in Asia, people have to deeply reflect on human behavior: Can we plunder the resources of the earth endlessly? What kind of living environment will we leave for future generations? What can we do to reduce the damage to nature? From Kyoto Protocol to Copenhagen Conference, people have been trying to find the answer. Protecting the environment and saving energy has become a deeply rooted environmental protection concept, and low-carbon life has also become a green lifestyle that we urgently need to establish.
Some people say that a low-carbon life is to lower people's living standards. In fact, low-carbon life is a habit of naturally saving all kinds of resources around us. The fluorescent lamp is on all night, the faucet keeps dripping, and the air conditioner is turned on in summer and in winter. This is obviously a great waste of social resources and needs our improvement. Remember: "Saving energy is the biggest carbon reduction."
Some people say that low carbon is a matter for adults, which is far from our students' lives. Actually, it's not. Under my advocacy, my family's life will gradually be low-carbon: rice washing water is reserved for washing vegetables, laundry water is reserved for flushing toilets, all lighting lamps are replaced by energy-saving lamps, paper is used on both sides, no lights are turned on in unmanned rooms, and computers are turned off in time after use ... These are all things around us. Every family has different circumstances, and each of us can play an important role. After we DIY different carbon reduction schemes, we will live a comfortable low-carbon life.
Energy saving and emission reduction is very simple. Let's start from the small things around us, start from the small things, gradually cultivate our low-carbon lifestyle, and be a responsible teenager who keeps up with the trend of the times.
Ps: These two articles are good, I hope they are helpful to you! ~
Wish you success! !
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