可持续发展英语演讲

There is only one earth

C33--XX

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Contents

01

Historical review of the relationship between humans and the earth

Take good

02Coordination to humanity and earth– Sustainable Development 03

Face environmental problems

care of the environment, everyone duty

04

What can we do

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Historical review of the relationship between humans and the earthThe environment problem has always existed, In different period, how humans and the environment with? How many development of relations between man and nature have been through?The prehistoric civilization The agricultural civilization The industrial civilization The Environmental civilization

Worship of nature

Transformation of nature

To conquest the nature

Seek the sustainable development of man and nature

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The prehistoric civilization— Worship of natureIn early human society, people with a variety of plants and animals for food. Gathering and hunting groups, causing damage to biological resources, but this environmental problem is not serious threat to humans. At this stage, due to low productivity and slow development, the role of the environment on human constraints stronger role of human transformation of the environment is weak, the relationship between people and the environment is a relationship between fear and dependency.

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The agricultural civilization — Transformation of natureInto agricultural civilization, humans began large-scale transformation of nature, development and utilization of land, water, climate and other resources. Farming techniques have been developed,The food supply becomes stable, the population began to grow rapidly. At the same time, a large area of forests and grasslands have been cut down and burned, smelting and ceramics also cost a lot of wood. Agricultural extension also enables reduction of biopersity, ecosystems become increasingly simple and fragile. During this period, mankind has not correctly understand the disharmony between people and land, can only be mechanically migration, in order to evade the natural punishment.

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The industrial civilization — To conquest the natureSince the 18th century. science and technology are advancing rapidly growing human ability to transform nature. At this stage, human attempt to become the master of nature, at the expense of nature at the cost of huge material wealth accumulation, The contradiction between man and nature gradually intensified. In some areas, environmental pollution and evolved into a social nuisance. Globally, atmospheric insulation effect and ozone depletion, etc. are threatening the survival of mankind.

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The Environmental civilization —Seek the sustainable development of man and natureSince the 1960s, population growth, resource shortage short, environmental pollution and ecological destruction and other issues have become increasingly prominent, human

s were forced to re-examine their own behavior, environment and development issues start to get the international community's attention. From the 1970s began. United Nations Conference on the Environment held a series as an opportunity to gradually formed the idea of sustainable development and has been acknowledged. Awareness of the need to seek a population, resources, environment and development coordinated way.

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Mainly Performance

Specific performance

Reason

Shortage of resources

Water resources, land resources, mineral resources, energy Soil erosion, desertification

Human use of resources in excess of its regeneration rate

The destruction of natural vegetation

Reduction of biopersityEcological damage The destruction of the ozone layer Air pollution, water pollution, soil pollution Solid waste pollution Environmental Pollution

Biological habitat destruction or transition huntingA large number of coal and using ozone-depleting substances

Noise Pollution Radioactive contamination

People's lives cost a lot of rubbish and waste generated

Ocean pollution

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Ocean pollution

Air pollution

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City rubbishhttp://www.77cn.com.cn

Changes in the ozone layer 1979-2011

Dry landhttp://www.77cn.com.cn

Coordination to humanity and earth – Sustainable DevelopmentDefinition: Sustainable development is development that meets the needs of people, not on the needs of future generations to meet their ability to develop a hazard. They are an inseparable system, is necessary to achieve the purpose of economic development, but also to protect human survival atmosphere, fresh water, oceans, land and forests and other natural resources and the environment, so that future generations can live in peace and sustainable development.

Jiang Zemin pointed out: "Never eat rice ancestors, destroying their future."http://www.77cn.com.cn

Three principles of Sustainable Development

Fairness

Between different generations, intergenerational between humans and other creatures between populations, between different countries and regions in the fair Earth's carrying capacity is limited, human economic activities and social development of resources and the environment must be kept within the carrying

Fairness

persistence

Commons

Countries to participate in economic development and environmental protection, local decision-making and actions should contribute to achieving the overall global coordination

Commons

persistence

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