对称式写作布局构架 开头段： Now we are entering a brand new era full of opportunities and innovations, and great changes have taken place in people’s view towards some traditional practices. When it comes to__________, people from different backgrounds hold different attitudes. And they rarely reach an absolute consensus on such an issue. 第一个主体段落 一方面 Granted, there could be some positive effects __________may bring about when people choose to _______. One social factor that influences people’s decision is that ____________. 拓展… Another reason is concern over _____________.拓展… In the third place,________.拓展… 第二个主体段落 另一方面 However, the opponents firmly believe that ____, and they against it for a couple of sound reasons. Firstly, __________. At the same time, ________. In addition to that, _______. 结尾段 All the above opinions make sense. Therefore it is really hard to draw a definite conclusion. However, on balance, I am convinced that __________________.