Don't procrastinate, but get to the point. 3. explain the reasons point by point. It is untenable to have an attitude and an opinion without reason. Therefore, the third step of the composition must explain your reasons. Elaboration must be organized, that is, divided; Also pay attention to the hierarchy of content, such as from shallow to deep, from surface to inside, from concrete to abstract. Only in this way can we show the depth and breadth of a student's thinking. 4. Further elaborate this step, which is difficult for ordinary students to play. How can we go deeper? The most basic way is to put forward a feasible and meaningful solution to the problem, that is, to solve the problem. In addition, you can also "horizontally expand" and "vertically excavate" and simply refute. In particular, refutation can presuppose the other party.