星期五 如何写论证观点段和对比论证段
一、段落基本句型构造
1.论证观点段
论证观点段一般出现在论证观点类作文的第二段，其基本的句型构造是：先用一句话承上启下，引出接下来对上段提出观点的论证；然后用3-4句话列举论据来论证观点的正确性。
例
directions : for this part , you are allowed 30 minutes to write a composition on the topic knowledge is power . you should write at least 120 words , and base your composition on the outline given below in chinese :
1.知识就是力量。
2.试举例论证。
第二段：论证观点段
(1)the infinite power of knowledge has been proved by many remarkable examples . (2) a case in point is the function of knowledge in the development of emphasize knowledge is doomed to fall behind others . (4) for another example , in piople's normal life , knowledge plays a vital role . (5) it is knowledge that has brought us such hi-tech products as computers and televisions which make our life enjoyable and colorful .
2.对比论证段
对比论证段一般出现在对比分析类作文的第二段，其基本的句型构造是：先用2-3句话阐述第一种观点或选择的理由；然现再通过一个转折句引出第二种观点或选择，再用2-3句话阐述第二种观点或选择的理由。
需要注意的是，有时候对比论证段可以分为两段，第一段先提出第一种观点并进行论证，第二段再提出第二种观点并进行论证，考生在写作时可根据提纲和自己的写作习惯灵活处理。
directions : for this part , you are allowed 30 minutes to write a composition on the topic making friends similar or different ? you should write at least 120 words , and base your composition on the outline given below in chinese :
1.很多人认为结交性格相似的朋友比较好。
2.另一些人则认为还是结交性格互补的朋友比较好。
3.你的看法。
第二段：对比论证段
(1) those people who hold the former opinion believe similar friends have more common ideas and interests . (2) so , it is happier and easier for them to get along with each other . (3)however , still others hold the different opinion .(4) they argue that by making friends with different characteristics , they cam complement each other . (5) besides , in their opinions , different friends can broaden each other's minds .