科技进步的利与弊-课件（PPT·精·选）.ppt

The pros and cons of scientific and technological progress Today, we can ’ t imagine ourselves without technological advances such as cars, microwaves, cell phones, computers, and televisions. As we all know , human ’ s te chnology won ’ t stop at this moment that I stand here , but develop further. A few advantages of upgraded technology are that one can save time and money and life will be made easier as a result of not having to do all the hard labor. Compare the ancient and moderns of our world , human society's each progress, is following the technology improvement . Surprisely modern technology improvement opened a bigger space for the social productive forces development and humanity's civilization, promoted the economical and society's development powerfully. 21st century is the century of technology. ? Economic development ’ s driving force ? Improve the work and study efficiency ? The fighting strength on the military ? Expand munication ? Greater impact in political influence ? Social progress ’s propelling force Technology improvement 's society affects : If the integration technology have not progressed so fast, there would be no mobile phones that we now are playing in our hands. If steel manufacturing technology have not progressed so fast, there would be no cars or bicycles which are used by us everyday. If munication technology and information retrieval technology have not developped so quickly, you will be impossible to see so many PPTs that contain so much information collected from the . However scientific and technological progress also brought human a lot of trouble at the same time. air pollution : Industrial production is an important source of atmospheric pollution ,because industrial emissions mainly are soot( 烟尘), sulfur oxides (硫的氧化物) , nitrogen oxides (氮的氧化物) , pounds (有机物) , halide (卤化物) , carbon compounds (碳化物) that are atmospheric pollutants . As of May 2008, the