模板4：

　　These days we often hear that .It is common that . Why does such circumstance occur in spite of social protects? For one thing, .For another, . What is more, since ,it is natural that .To solve the problem is not easy at all, but is worth trying. We should do something such as to improve he present situation, and I do believe everything will be better in the future.

　　注釋:

　　提出論題

　　說明現(xiàn)狀

　　理由一

　　理由二

　　理由三

　　理由三引起的后果

　　解決方法

　　范文:

　　Pollution of environment

　　These days we often hear that .It is common that .Why does such circumstance occur in spite of social protects? For one thing, .For another,. What is more, since ,it is natural that .

　　To solve the problem is not easy at all, but is worthing. We should do something such as to improve the present situation, and I do believe everything will be better in the future.