（I）說明原因型 模塊（5）
　　These days we often hear that ( 1 ).
　　It is common that ( 2 ).
　　Why does such circumstance occur in spite of social
　　protects? For one thing ,( 3 ).
　　For another,( 4 ). What is more,since ( 5 ),it is natural that ( 6 ).
　　To solve the problem is not easy at all ,but is worthtrying .We should do something such as ( 7 )to improve he present situation ,and i do believe everything will be better in the future .
　　(1)提出論題
　　（2）說明現(xiàn)狀
　　（3）理由一
　　（4）理由二
　　（5）理由三
　　（6）理由三引起的后果
　　（7）解決方法
　　我寫的模塊（5）的相應的作文
　　pollution of environment
　　These days we often hear that (our living conditions are getting more and more serious because of the destruction of our environment ).It is common that (many trees and animals are near extinction, and the all-important food chain has been destroyed .).
　　Why does such circumstance occur in spite of social protects? For one thing ,(the population of the world is increasing so rapidly that the world has been so crowded. ).For another,(the overuse of natural resources has influenced the balance of natural ecology ). What is more , since ( the industrial revolution ) ,it is natural that (a great number of factories have been springing up like mushrooms .The smoke and harmful chemicals released from factories also pollute the environment ).
　　To solve the problem is not easy at all ,but is worthying .We should do something such as (planting more trees , equipping cars with pollution-control devices and learning to recycling natural resources )to improve the present situation ,and i do believe everything will be better in the future.

　　相關推薦：
　　英語四級作文開頭句型7大寫法
　　大學英語四級寫作話題分類匯總
　　大學英語四級作文范文高分篇：12種話題類型
　　英語四級各類作文范文 應用文寫作模式 模板 寫作佳句300例