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（利或弊）出发，*后往往要求考生表明自己的态度（或对事物前景提出*）
１． 说明事物现状
２． 事物本身的优缺点（或一方面）
３． 你对现状（或前景）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 -------------------（ａ的优点之二）.
but *ry 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 *ysis, i beli* 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*)．
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