cet-4作文利弊分析型.ppt

CET-4 作文的结构与模式,3.利弊分析型,,,,,,,利弊分析型作文 通常要求考生就某一事物或社会 现象的利与弊进行分析、阐述， 最后以个人评论或观点为结论利弊分析型作文,,,,,,,第一段：导言+优点简述事物或现象并列举说明其优点 第二段：列举说明其弊端（注意以表转折的过渡词引导） 第三段：简要评论利弊关系或简述个人体会结构模式,利弊分析型作文,,,,,,,Positive and Negative Aspects of Sports (1993.1),属于该模块的四级真题：,本题型的写作重点在: “advantages & disadvantages”，即利弊论述请看范文： The Positive and Negative Effects of Computers,利弊分析型作文,,,,,,The Positive and Negative Effects of Computers,It is generally accepted that computers benefit human beings in many ways. But they have also caused many problems. Apparently, computers have both advantages and disadvantages. Computers are being used more and more widely in the world today for the simplest reason that they are far efficient than human beings. Computers have much better memories and can store huge amounts of information, and they can do calculations in a fraction of the time taken by a human mathematician. In fact, computers can do,The Positive and Negative Effects of Computers (1),,,,,,many of the things we do, but faster and better. They can pay wages, reserve seats on a plane, control machines in factories, work out tomorrow’s weather, and even play chess, write poetry, or compose music. Nowadays, it is very convenient and economical to do anything on the Internet, such as sending or receiving e-mail, shopping, advertising, making friends, and entertaining. The globe will be like an office or home. This is the unprecedented charm of the computer. In short, computers have been making the whole world much more advanced and civilized than ever before.,The Positive and Negative Effects of Computers (2),,,,,,However, computers have been creating many problems. Firstly, viruses arise frequently, bringing great troubles to many people. Secondly, some computer “experts” make huge amount of money by cheating a computer system, and they are very difficult to catch. What is more, some people transmit pornographic information or pictures on the Internet, which is harmful to young people. Despite their disadvantages, computers have brought us far more benefits than troubles.,The Positive and Negative Effects of Computers (3),,,,,,利弊分析型的作文 还包括两种变体题型，即只单纯进行 好处分析或只单纯进行危害分析。

在这两种题型写作中，结构模式有所调整： 1) 优点分析型结构模式： 2) 危害分析型结构模式：,利弊分析型作文,,,,,,（一） 优点分析型结构模式： 第一段：导言+优点综述 第二段：优点1 第三段：优点2+结论属于该模块的四级真题： Advantages of Job Interviews (1995.6),请看范文: The Advantages of Planning for Success,优点分析型作文,,,,,,The Advantages of Planning for Success,Everyone hopes for success in life, but not everyone can succeed, even after years of hard work. So what is the best way to increase our chances of success? Is it to take every risk or chance that comes along and hope for the best? Some people certainly do achieve success this way, but they are rare. As a matter of fact, our chances of succeeding are much greater if we carefully plan for our success.,优点分析型作文,,,,,,Planning for success is beneficial to us in several ways. For one thing, by planning we can clearly identify our goals and the steps we must take to achieve them. If we don’t know what we want to achieve, we are unlikely to make much progress. Planning also helps us keep our goal in mind and, thus keep working toward it. Another benefit of careful planning is that we will not miss any opportunities or deadlines due to carelessness or inattention. Finally, by planning for our success, we will be sure to develop the skills and knowledge we need to achieve our goals. Opportunity will do us no good if we lack the ability to take advantage of it when it arrives.,优点分析型作文,,,,,,In conclusion, although a certain amount of risk taking can help one to achieve success, it cannot replace the benefits of careful planning. Rather than spend our time looking for shortcuts to success, we should think about our goals carefully and take the proper steps toward achieving them. In that way, we will have the greatest chance of success.,优点分析型作文,,,,,,（二）危害分析型结构模式： 第一段：导言。

简述某一问题的现状 第二段：陈述原因或危害列举问题起因或危害性 第三段：解决方案属于该模块的四级真题： Global Shortage of Fresh Water （1996.6） Harmfulness of Fake Commodities ( 1998.1),请看范文(略): Cheating in Examinations,危害分析型作文,,,,,,危害分析型作文,Nowadays, cheating in examinations is becoming a serious problem on many colleges and universities. Some students do not study hard at their usual time. But during the examinations, they always resort to cheating in order to get a passing grade.,Cheating in Examinations,,,,,,危害分析型作文,Many discussions have been held to analyze the causes of the problem. Some students are affected by the idea that money is everything and knowledge is of no use, which is prevailing in society. What they care, instead of study hard, is earning money and pursuing comforts. So when the exam comes, they have to resort to cheating of earn a mere grade. Rigid grading system also promotes cheating. To some extent, colleges or universities themselves must bear the blame for their placing more emphasis on grades than on learning. Class attendance and performance are not important so long you pass the fi。