A person killing in self-defense cannot be compared to a serial killer, moving from one victim to the next. (现在分词)

　　according to the harm caused by the violation and the profit gained by the violator through committing the crime. (过去分词)

　　被动语态也有展现：

　　a person being held liable of a crime under this law will be convicted to pay a fine.

　　这两个语法点都被囊括在了几个写作高分语法点中，所以同学在掌握好了以上六条建议之后应该在这些写作高分语法句型上花些精力和时间，以助自己的高分梦想早日实现。

　　最后强调下，写作时论证一定要全面，尤其是对于双观点的题型。 更是要掌握好两方论证的顺序和篇幅分配，最后在总结时要注意是否和正文思路吻合。