The first sentence is a small argument or a transitional sentence connecting the preceding with the following; Mainly focus on small arguments, use appropriate facts and theoretical arguments, or analyze and reason some phenomena in real life; Finally, write a sentence or two summarizing the discussion. The writing of the first sentence and the last sentence is the most important, which can directly outline the context of the article and show the discussion ideas of the full text. In addition, the overall argumentation structure of the article often uses positive and negative contrast. As long as many reasons are said from both sides, they can basically be strictly discussed. Skillfully using this composition mode in the examination room can quickly start writing, reduce mistakes and save time. At the same time, it can make the examiner score the scores above average conveniently according to the scoring standard, and avoid the personal scoring factors that are not conducive to the candidates.