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1、研究性课题名称浅谈生活中的污染（Research topic pollution in life）PrefaceThe industrial revolution and the subsequent development of technology, the social productivity continues to improve, the world economy has reached unprecedented prosperity of the era, at the same time, the human impact on the environment of th
2、e depth and breadth of human survival has been strengthened, the atmosphere, water, land, biological and even outer space has been destroyed. Environmental problems have also gone beyond national boundaries and developed into regional and global environmental pollution and ecological problems, namel
3、y, international environmental problems.In our side, there are many kinds of pollution, such as: air pollution, water pollution, garbage pollution, light pollution. We seem to be immersed in pollution, unmoved. Our group conducts this research learning activity in order to better understand the poll
4、ution around us, so that we have a sense of vigilance and contribute to the protection of our homes.Research topic: pollution in lifePut forward the question (research background):At present, environmental pollution has appeared in varying degrees worldwide. The aspects of global influence include a
5、ir pollution, marine pollution and urban environmental problems. With the globalization of economy and trade, environmental pollution is becoming more and more internationalized. In recent years, the problem of transboundary movement of hazardous wastes has been highlighted.It is obvious that the en
6、vironmental problems in the world today are very serious. We should study this problem.The purpose and significance of the research:Through research, discussion, search materials and other processes, let us know what pollution in life. Recognize the importance of the states efforts to control enviro
7、nmental problems. Acquire knowledge from practice. Let the members of the group recognize the necessity of establishing a conservation minded society and an environment-friendly society, which will enlighten people and arouse their awareness of protecting the environment and conserving resources.Res
8、earch problems:1. what is pollution?2. what kinds of pollution do you have in your life? What are the characteristics of environmental pollution?.3. detailed study of air pollution and water pollution;4., the emergence and development of international environmental pollution problems;5., the worlds
9、ten major environmental pollution incidents;6., Chinas measures to deal with environmental pollution;7. people are satisfied with the current living environment.Research objects and methods:Participants: a questionnaire survey was conducted among the students to find out how satisfied the students w
10、ere with their living environment.Research methods include group study method, questionnaire survey method, network investigation method, equal discussion method and teacher guidance methodBrief introduction of research process:Step 1: Research preparation. This paper discusses the purpose, signific
11、ance, content and research methods of division of group members according to the research methods.The second step: practice. Carry out research work according to assigned plan and division of labor. Some people are responsible for the investigation, some are responsible for searching data, others ar
12、e for integration and summary and have been recorded (Appendix 1: group members division sheet).The third step: collective discussion. After second stages of work, we will use the study time to master the materials collected, cut, guided by the guidance of teachers, and finally make a display of res
13、ults.Findings:What is pollution?Pollution in the natural environment is harmful to human health or environmental sanitation, and changes the normal state of the environment, which is called pollution (pollution). For example, stream of people living and production waste water into clean water, fresh
14、 air to people. Soot and industrial waste gas, mixed with harmful substances and bacteria in normal foods (such as coliform) and so on, are called pollution.What kinds of pollution do you have in your life? What are the characteristics of environmental pollution?.According to environmental factors:
15、air pollution, water pollution, soil pollution.According to human activities: industrial environmental pollution, urban environmental pollution, agricultural environmental pollution.According to the nature and source of environmental pollution, chemical pollution, biological pollution, physical poll
16、ution (noise pollution, radioactivity and electromagnetic wave), solid waste pollution and energy pollution are the main sources of environmental pollution.Characteristics of environmental pollution:1, time distributionThe intensity of pollutant emissions and pollution factors varies with time. For example, the types and concentrations of pollutants emit
