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 thirty minutes to write a composition on the topic Knowledge is Power.You should write at least 120 words but no more than 180 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
①The infinite power of knowledge has been proved by many remarkable examples.②A case in point is the function of knowledge in the development of one nation.③Whether in war times or in peace times，one nation who doesn’t emphasize knowledge is doomed to fall behind others.④For another example，in people’s normal life，knowledge plays a vital role.⑤It is knowledge that has brought us such hi-tech products as computers and televisions which make our life enjoyable and colorful.(https://www.daowen.com)
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；然后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 but no more than 180 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
①Those people who hold the former opinion believe similar friends have more common ideas and interests.②So，it is happier and easier for them to get along with each other.③However，still others hold the different opinion.④They argue that by making friends with different characteristics，they can complement each other.⑤Besides，in their opinions，different friends can broaden each other’s minds.