这种题型往往要求先说明一下现状，再对比事物本身的利弊，有时也会单从一个角度出发，最后往往要求考生表明自己的态度
１． 说明事物现状
２． 事物本身的优缺点
３． 你对现状的看法
Nowadays many people prefer A because it has a significant role in our daily life. Generally, its advantages can be seen as follows. First ---------------(Ａ的优点之一). Besides -------------------.
But every coin has two sides. The negative aspects are also apparent. One of the important disadvantages is that ----------------(Ａ的第一个缺点)．To make matters worse,------------------(Ａ的第二个缺点)．
Through the above analysis, I believe that the positive aspects overweigh the negative ones. Therefore, I would like to ---------------(我的看法)．
(From the comparison between these positive and negative effects of A, we should take it reasonably and do it according to the circumstances we are in. Only by this way, ---------------(对前景的预测)．