你好,作文类型较多没有什么是万能的,就简单议论文而言,先记着两点:1、务必写清楚自己的观点。2、务必表明每段写了什么。就此,一些表首段观点的句型比如:currently, whether to do sth has provoked a heated discussion in the public. as far as i am concerned, I am in favor of ...;表示每段写了什么的过渡句如:basically, my reasons/suggestions are listed as follows. 表示结尾强调观点的句型为:To sum up, there is no doubt that ... is my best choice and therefore it is supposed to be further encouraged. Only in this way can we ...字数有限,希望有所帮助,谢谢~