分析原因类作文写作模版
　　(1)模版1
　　_________ is currently becoming a serve problem in China, which happen to ________. So long as ________, ___________ will always unsurprisingly ________.
　　Why does ________ become so rampant? First and foremost,__________. Secondly,_________. Last but not least, ________. As a consequence,___________.

　　(2)模版2
　　During the last decade, there has been a steady rise in the number of _________. In detail,________.
　　Three reasons, in my mind, account for this social phenomenon. First and foremost,__________. Moreover,_________. In addition,___________. As a result,__________.
　　Personally, I firmly believe that the problem derives from __________. Thus, if the government make relevant policies and take relevant measure to __________, the problem can be readily solved in __________.

　　(3)模版3
　　Nowadays,_________ is/are doing great harm to ___________.
　　What are the incentives that drive people to _________? The most important factors should be __________. Furthermore,________. It directly leads to the patent and salient harmfulness that ________.
　　Consequently, it is high time that the whole society should contribute to the collective efforts to put an end to ________.