全球變暖的英文演講稿作文

1、 全球變暖的英文演講稿作文全球變暖的英文演講稿作文1 I often see on television, network is now the holes of the earth has been destroyed by human, if we are in different heart to protect it, the destruction of the earth will be completely in the near future. Faster and faster, with the development of human science and techno

2、logy science and the negative effect gradually manifested, then let me give you a few examples to illustrate why experts predicted that the earth will be gone after so many years. First of all, global warming is one example, soak in the hot weather in summer air conditioning becomes a new hobby, but

3、 what do people ever thought of air conditioning can bring negative effect? Gas air conditioning to contain large amounts of methane, to the outside is the leading cause of global warming gases, methane and air conditioning will waste a lot of electricity, so try to avoid using the air conditioning

4、or appropriate use. Another reason is that carbon dioxide, automobile exhaust and factory waste gas containing a large amount of carbon dioxide, and carbon dioxide are most likely to lead to global warming. Cars now, too much exhaust serious affect our nong cough, throat inflammation. . According to

5、 concerning sectional statistic Chinas per capita emissions of carbon dioxide emissions every year 2. 51 tons a year! The changes in the harsh environment around us. More important reason is that: reduce forest, farmland, water damage and serious water pollution, fresh water supply is a problem, man

6、y parts of the draft has become a big problem. Now countries are massive effort, demanding, and costs of the south-north water diversion project. In order to save the planet, people all over the world should be: dont open air conditioning, use recycled environmental protection bags, dont use plastic

7、 bags, take the bus, dont throw waste batteries. Such as the dribs and drabs in life. In fact, environmental protection is not difficult, as long as you support is the best gift you give earth environmental protection, take action, this is a powerful force! 全球變暖的英文演講稿作文2 Environmental Protection No

8、one，regardless of race, religion or nationality, can deny that the world we live in is becoming increasingly intolerable because of the effects of global warming. According to many experts, even greater impacts are still on the way. There are numerous causes for this problem. On one hand, human-rela

9、ted emissions of carbon into the atmosphere is causing, and will in the future cause, significant global warming according to the theory. On the other hand, the lack of knowledge about the importance of protecting environment hinders the solving of the It is urgent that immediate and effective actio

10、ns should be taken right away. First, more trees need to be planted to help improve and beautify the environment. Besides, stricter laws concerning global warming and irresponsible use of fuel resources have to be put into effect and achieved good results. In a word, there is a long way to go before

11、 we can take a comfortable world for granted again . 全球變暖的英文演講稿作文3 People around the world may feel that the climate has been getting steadily warmer and warmer in recent years. Places which used to be abundant in snowfall have frequently experienced snowfree(無雪的) winters. Drought lasts longer in so

12、me dry areas. People find that without air conditioners they could hardly work or fall asleep on hotter summer days. The side effects of global warming are alarminS. A warmer global climate melts the ice caps, raising sea levels. What is more, it disturbs weather patterns, causing droughts, severe s

13、torms, hurricanes (颶風(fēng)). People suffer a lot from disasters relevant to global warming. To stop global warming we should make immediate and continual efforts. We hope the situation will soon change. Global warming catches and holds our concern, for it affects us and will affect our later generations.

14、 We cannot wait any longer. Do it. Do it right. Do it right now. 全球變暖的英文演講稿作文4 With the development of economy, more and more greenhouse gases are being discharged into the air. CO2 makes up about 70% of the greenhouse gases, which is considered to be one of the greatest causes of global warming. It

15、 has harmful effects, causing the sea level to rise and many natural disasters to strike. So we must take effective measures to save our planet. First, we should use more clean energy and less coal and oil. Second, we should go to work on foot or by bus instead of driving a car if possible. Third, w

16、e should plant more trees, because plants can turn CO2 into oxygen. More importantly, we should form the habit of saving energy in our daily life. 全球變暖的英文演講稿作文5 After investigation, we found that caused the main reason for the increase of greenhouse gases is human activity. Carbon dioxide, for examp

17、le, before the human society to realize industrialization in the early 19th century, the concentration of carbon dioxide in the atmosphere to 270 parts per million, and in 1988 to rise to 350 PPM. Atmospheric co2 concentration increased there are two main reasons: first, the dramatic increase in pop

18、ulation and the development of industrialization, human society, consumption of fossil fuels has increased dramatically, combustion produces a large amount of carbon dioxide into the atmosphere, increase the concentration of carbon dioxide in the atmosphere: second forest reduces the amount of carbo

19、n dioxide absorbed by plants use, a speed reduction in carbon dioxide is consumed, also leading to higher concentration of carbon dioxide in the atmosphere. Greenhouse gases than carbon dioxide, such as methane, CFCS (freon), nitrogen oxide and so on also need to increase a different level. Although

20、 there are many uncertainties, it is clear that global warming on climate, rainfall, and the influence of sea level and the resulting impact on human settlements and the ecosystem is extremely complex, must be given the attention they deserve. Think this kind of influence is irrelevant in the long run view is irresponsible. The main cause of global warming, the atmosphere is destroyed, serious pollution a