28.利弊分析,文体概述 利弊分析的议论文是对某种现象或某种行为的优势和劣势进行对比，一般采用对比法、比较法。要合理安排顺序，分别点明利弊的论点、论据和结论。议论文常用一般现在时，但述说过去的事实时，则用过去时；预测将来时，要用将来时态。,常用语块 1. 积极方面 _ 2. 消极方面 _ 3. 远远超过 _ 4. 相反 _ 5. 显而易见 _,obviously,positive aspect,negative aspect,far outweigh,on the contrary,6. 至于我而言 _ 7. 优势和劣势 _ 8. 不同的态度 _ 9. 如下可见 _ 10. 通过以上分析 _,through the above analysis,as far as I am concerned,advantages and disadvantages,different attitudes,can be seen as follows,11. 总而言之 _ 12. 利大于弊 _ _ 13. 保持平衡 _ 14. 毫无疑问 _ 15. 忽略事实 _,ignore the fact,in conclusion,more advantages than disadvantages,keep balance,without (any) doubt,套用句式 正如俗语所说：“事物都有其两面性。” 2. 正如谚语所说，“任何事物都是一分为二的。”一方面另一方面,1. As a popular saying goes, “Every coin has two sides.”,2. As a proverb says, “Everything has two sides”. On the one hand On the other hand,3. 网上购物的积极方面远远超过消极的方面。 4. 它的消极方面也很明显。 5. 很明显，弊端大过优势。,3. The positive aspects of shopping online far outweigh the negative ones.,4. Its negative aspects are also apparent. advantages.,5. It is obvious that the disadvantages are much more than the advantages.,习作修改(做短文改错，背经典范文) Nowadays, more and more families have private car. There is no deny the fact that private cars play a important role in peoples daily life as they bring people comfort and convenient and save much time. Moreover, private cars can promote the development of the economy.,cars,denying,an,convenience,Therefore, every coin has two sides, and we cant ignore the fact that the waste gas piped by private cars pollute the air, it is harmful to peoples health. Whats worse, more and more private cars may lead more traffic jams and caused more traffic accidents.,cause,However,pollutes,which,1. car cars car是可数名词，根据主语families可知要用复数。 2. deny denying固定句型There is no denying the fact that意为“不可否认这个事实”。 3. a an因为important以元音音素开头。 4. convenient convenience作宾语要用名词形式。 5. 去掉economy前的the因为“economy(经济)”前不用定冠词。,6. Therefore However此处显然表“转折”。 7. pollute pollutes主语waste gas是不可数名词，谓语动词要用第三人称单数。 8. It which此处which引导非限制性定语从句。 9. 在lead后加to固定短语lead to，意为“导致”。 10. caused cause因为cause与lead to是并列谓语，时态要保持一致。,课堂练习 现在越来越多的人进行网上购物，网购有它的优势也有它的弊端。请写一篇短文谈谈你对网上购物的看法。要点如下： 1. 网购的优势。 2. 网购的弊端。 3. 你对网购的态度。 注意：1. 词数100左右。 2. 可以适当增加细节，以使行文连贯。,Nowadays many people prefer to shop online. Generally speaking, its advantages can be seen as follows. First, its convenient for us to shop online. Second, it helps save much time, with which we can do more other important things. But just as the saying goes, “Every coin has two sides”. Its negative aspects are also apparent.,One of the disadvantages is that we are not sure whether the goods we buy are of good quality. Moreover, buyers may be cheated online. Through the above analysis, I believe the positive aspects of shopping online far outweigh the negative ones. Therefore, I would like to shop online.,课外作业 在西方许多国家，高中毕业后上大学之前有一年空出来让学生进行社会实践，这一年叫做休假学年(gap year)。请写一篇短文谈谈休假学年的好处和弊端。要点如下： 1. 休假学年的好处。 2. 休假学年的弊端。 3. 假如你有休假学年，你打算做什么？ 注意：1. 词数100左右。 2. 可以适当增加细节，以使行文连贯。,The advantages of taking a gap year are obvious. For one thing, it provides relaxation after tiring schooling. For another thing, with a gap year spent in other places or countries, students can experience foreign cultures and broaden their horizon. As the saying goes, “Every coin has two sides.” After a gap year, students may forget what theyve learned and fail to carry on the following schooling efficiently.,Besides, a year outside school requires parents extra financial support. As far as Im concerned, if I had a gap year, Id choose to teach Chinese in a foreign country. By doing this, I not only could learn more about my native language, but also would be able to introduce our cultures to the outside world.,