低碳生活英语演讲PPTPPT资料36页

• They are looking forward to the rain
• Environmental damage and climate change is a reality for us. Out of the world’s most polluted 20 cities, half are in China,70% of Chinese rivers are polluted . China has become the largest carbon emitter of the world
• Carbon dioxide is essential for plants to absorb carbon dioxide for photosynthesis, and carbon dioxide remains within the appropriate range is very important for maintaining the Earth's temperature suitable for human habitation
Part 1
I give you an account of two subjects
• Air conditioning to exclude the methane-containing gases cause global warming
• The second one is about the increasing amount of cars
Many parts of the land becomes very dry
• For example, last spring, the most severe drought in 50 years hit northern China affecting the livelihood of 4 million people.
Climate change and our relationship
• Polar ice melting
The polar bear to lose a foothold
• All kinds of extreme weather, droughts, floods, storms, ice storm, fire, use the adjective "rare historical, once in a century" to describe the situation is grim
We should have a healthy way to travel
The global climate is becoming warmer and warmer
• Nearly 100 years, the average global temperature has experienced two fluctuations, which is the well-being of wellbeing ".In general, it is a general trend, the global climate is becoming warmer and warmer
What are the hazards of vehicle exhaust on the environment?
• The car is a modern means of transport, with the surge in the number of cars, worsening environmental pollution caused by automobile exhaust. The harmful components in the vehicle exhaust of CO, NOx, SO2, HC, and particulate matter and ozone
Part 2
What is a low-carbon living?
• Low-carbon life is two words, life refers to the clothing, food, housing, transportation lines, such as aspects of personal lifestyle according to personal habits. Why should we be low-carbon life? Order to reduce carbon emissions and dependence in life
Air conditioning is Biblioteka Baiduound to
bring some burden on our
environment
• And we use any kind of industrial products, air conditioning is bound to bring a certain burden to our environment. Energy to open the timber and release large amounts of heat to the atmospheric environment, has been a great burden to our natural environment into a ring, this is a long time to solve the major problems
• in 21st century, there are 7 millions cars in the world, a large amount of exhaust gases has seriously influenced us, such as: cough, throat inflammation.