1. 說明事物現狀，

　　2. 事物本身的優缺點(或一方面)

　　3. 你對現狀(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的優點之一). Besides -------------------(A的優點之二).

　　But every coin has two sides. The negative aspects are also apparent. One of the important disadvantages is that ----------------(A的第一個缺點).To make matters worse,------------------(A的第二個缺點).

　　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, ---------------(對前景的預測).)

　　利弊型作文模版二：

　　Nowadays, there is a widespread concern over (the issue that)___作文題目______. In fact, there are both advantages and disadvantages in __題目議題_____. Generally speaking, it is widely believed there are several positive

　　aspects as follows. Firstly, ___優點一______. And secondly ___優點二_____.

　　Just As a popular saying goes, "every coin has two sides", __討論議題______ is no exception, and in another word, it still has negative aspects. To

　　begin with, ___缺點一______. In addition, ____缺點二______.

　　To sum up, we should try to bring the advantages of __討論議題____ into full play, and reduce the disadvantages to the minimum at the same

　　time. In that case, we will definitely make a better use of the ____討論議題___.