分析型
1.Recently the ......has been brought into focus......Nowherein history has the issue been more visible. In this essay, I aim toexplore this complicated phenomenon from diverse perspectives, identifythe relevant contributing factors and bring up some effective measures.
２．As far as I am concerned, an array of integrated factorscontributes to the ......The first role that should be blamed is......Anotherequally important factor lies in… Last but not least......：
3. As amatter of fact, ......gives rise to a host of problems, suchas......Confronted with such a thorny issue, people come up with a varietyof constructive countermeasures. Personally, the following are worthrecommendation...... ：
4. When everyone is fully aware of the severity and take feasible measures, I firmly believe......
一面倒

１.NO invention has received more praises and abuses than cars… Now there is a growing awareness over traffic safety.
2. Although some people acclaim that… I am still prone to go along with the other side based on the following sound reasons.：
3.To embark on it, it comes as the first problem that......：
4. Should it remain unable to unfold my perspectives, it'll come as reinforcement that…
5.It is indisputable that nowhere in history has......been more visible. As far as I am concerned…