考研英语二作文模版：
[开头段]
Dear friends,
As we all know, [主题] has been a hot topic among people. It is widely accepted that [主题描述]，which has brought about both positive and negative impacts.
[主体段一]
On the one hand, [正面影响1] and [正面影响2] can be attributed to [主题]。For instance, [具体例子1]，which not only [具体好处1]，but also [具体好处2]. Moreover, [正面影响3] is another outcome of [主题]，as [具体例子2] demonstrates.
[主体段二]
On the other hand, [负面影响1] and [负面影响2] are also associated with [主题]. For example, [具体例子3] has led to [具体坏处1]，and [具体例子4] has caused [具体坏处2]. It is undeniable that [主题] has both advantages and disadvantages.
[结尾段]
In conclusion, [主题] is a double-edged sword. While it brings numerous benefits, it also poses some challenges. Therefore, it is crucial for us to [提出建议或总结] in order to maximize its positive effects and minimize its negative impacts.
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