【素材寶庫】新GRE寫作素材精品分類之人口問題
新GRE寫作如何在較短時間內寫出一篇質量高,論證有力,內容的文章,這就需要我們平時做大量的閱讀和寫作練習。準備過程中最重要的當然是對于寫作素材的積累,小編為大家整理了一些比較常用的精品寫作素材,供大家參考使用。
新GRE寫作社會類話題總覽:Social Problems Overview
本期內容為社會類常見出題范圍的總覽的第一部分,建議大家都了解一下新GRE關于社會類題目主要會出哪些方面的問題,如果是自己不太熟悉的內容可以借此了解一下,比如知道ozone hole, global warming, 以及一些social problem所包括的內容。沒有給出相關issue題目是因為本次內容涉及題目較廣,科學,社會等都可以用到,請大家靈活運用!
新GRE寫作社會類話題:?Problems of Population, Immigration, and Urbanization Population problems are defined by the numbers and distributions of people within a physical area and by the movements of people within and between areas. For example, overpopulation of an area can contribute to food shortages, and migrations between areas can lead to inter-group conflicts. Demographers relate population statistics to sociological variables such as age, gender race and ethnicity, and socioeconomic status, and sociologists use this information to study the effects of population problems and policies. In the U.S. problems include, for example, the decline of cities, segregated neighborhoods, homelessness, and illegal immigration. 新GRE寫作社會類話題:?Problems of Social Change: Media and Technology Technological change associated with industrialization and modernization has created vast challenges as well as benefits. Changes that began with mechanization and automation have led to stockpiles of weapons of mass destruction, genetic engineering and biotechnology, robotics, and the globalization of electronic telecommunications. These developments continue to change the world in which we live. Social problems of technological change range from unemployment and the loss of personal privacy and control, from ethical dilemmas to social inequality, and from cultural lag to cultural colonialism. What new social transformation awaits even a postmodern world? 新GRE寫作社會類話題:?Global WarmingGlobal warming refers to an average increase in the Earth's temperature, which in turn causes changes in climate. A warmer Earth may lead to changes in rainfall patterns, a rise in sea level, and a wide range of impacts on plants, wildlife, and humans. When scientists talk about the issue of climate change, their concern is about global warming caused by human activities.
新GRE寫作社會類話題:?Potential Effects of Global Warming This global warming trend can cause a significant global climate changes. Human society is highly dependent on the Earth's climate. Climate patterns and human adaptations determine the availability of food, fresh water, and other resources for sustaining life. The social and economic characteriatics of society have also been shaped largely by adapting to the seasonal and year-to-year patterns of temperture and rainfall. Some potential effects associated with climate change are listed in the following. (from U.S. Climate Action Report) 新GRE寫作社會類話題:?Water Resources The quality and quantity of drinking water, water availability for irrigation, industrial use, and electricity generation, and the health of fisheries may be significantly affected by changes in precipitation and increased evaporation. Increased rainfall may cause more frequent flooding. Climate change would likely add stress to major river basins worldwide. 新GRE寫作社會類話題:?Coastal Resources A estimated 50 cm rise in sea level by the year 2100, could inundate more than 5,000 square miles of dry land and an additional 4000 square miles of wetlands in the U.S. 新GRE寫作社會類話題:?Health Heat-stress mortality could increase due to higher temperatures over longer periods. Changing patterns of precipitation and temperature may produce new breeding sites for pests, shifting the range of infectious diseases. 新GRE寫作社會類話題:?Agriculture Impacts of Climate change in developing countries could be significant.
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