1、现象解释型作文
Recently, ____What amazes us mostis_____.Itis true that _____.There are many reasons explaining ______.The main reason is_____，What is more, _____，Thirdly, _____.As a result, _____.
Consideringall these,_____.For one thing, ____For another, ____.In conclusion, ____.
2、说明利弊题型作文
Nowadays many people preferA becauseit 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 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)。
