what 21st century will bring二十一世纪会带来什么.docVIP

Changes that 21st century will bring EnglishB111 No.25 Tang No.28 Prescilla Technology is being developed at an amazing and unprecedented speed nowadays. The 21st century is arrived,and it is bound to be very different from the previous one , as we can expect that the speed at which technologies are invented and expanded upon will continue to increase. I believe that the major changes that we will see in this century will be found in environmental issues ,health issues and electronic technology access. 21st century’s energy resources In today’s world,energy problems has become the world’s focus.Why？Because there is a large population around the earth,and small reserves and few average amount all contribute to the situation now. The first biggest change is our environmental issues.we are living in the natural environment,everything of the nature is closely bound up with each of us human beings.In my submission, there are two major parts will change in the 21st century ,one is the energy crisis,and the other is the new energy. As we all know,there becomes less and less natural energies. Resource shortage is being a common concern with the fast-growing development of our society.Everyone knows industries need coal,oil,and iron,while manufacturing demands water,plastic and other metals.All these materials are given by our earth,and as the new discussion among countries ,they ultimately reach an agreement,and re-plan the structure of natural resources.In 21st century,energy crisis is no longer a serious problem,for we have found a better solution . To say specifically,the solar energy is a perfect replacement. It is a kind of clean,high-efficient and inexhaustible energy. Besides,the solar energy’s greatest strength is that it is renewable.Nowadays,renewable energy has come of ,and the world is turning to re