A．有人认为X 是好事，赞成X， 为什么？
B．有人认为X 是坏事， 反对X，为什么？
Some people are in favor of the idea of doing X. They point out the fact that 支持X 的第一个原因。They also argue that 支持X 的另一个原因。
However, other people stand on a different ground. They consider it harmful to do X. They firmly point out that 反对X 的第一个理由。An example can give the details of this argument:
There is some truth in both arguments. But I think the advantages of X overweigh the disadvantages. In addition to the above-mentioned negative effects it might bring about, X also may X 的有一个坏处。
Many people argue that 错误观点。By saying that, they mean 对这个观点的进一步解释。An example they have presented is that 一个例子。(According to a survey performed by X on a group of Y, almost 80% of them 赞成这个错误观点或者受到这个错误观点的影响)。
There might be some elements of truth in these peoples beliefs. But if we consider it in depth, we will feel no reservation to conclude that 与错误观点相反的观点。There are a number of reasons behind my belief. (以下参照辩论文的议论文写法)。
Nowadays, there exists an increasingly serious social/ economic/ environmental problem. (X has increasingly become a common concern of the public).
According to a survey, 调查内容说明这种现象的情况。(或者是一个例子)。There are a couple of reasons booming this problem/phenomenon.下面参照辩论式议论文写法。
X has caused a substantial impact on society and our daily life, which has been articulated in the following aspects. 参照辩论式议论文的写法。
A dozen measures are supposed to take to prevent X from bringing us more harm. 同上Based on the above discussions, I can easily forecast that more and more people will ……..