正反观点对比类议论文一般会给出两个或两个以上的对立观点，要求发表自己的看法或见解。
1．结构：这类作文的写作基本模式是四段式。
导入：
第1段：Recently we've had a discussion about whether we should ...(导入话题)
Our opinions are divided on this topic.(观点有分歧)
正文：
第2段：Most of the students are in favor of it.(正方观点)
Here are the reasons. First ...Second ...Finally ...(列出2～3个赞成的理由)
第3段：However, the others are strongly against it.(反方观点)
Their reasons are as follows. In the first place ... What's more ... In addition ... 列出2～3个反对的理由)
结论：
