The technique is changeable and swaying. When demonstrating, use comparative method, positive and negative examples, and the point of view is self-evident; The argument is concrete, the image is appropriate and the reasoning is thorough; The title is famous, concise and meaningful; Echo from beginning to end, borrow famous sayings as inscriptions at the beginning, and take care of the meaning at the end, making the article seamless. There are all kinds of ancient poems and sentences, classical Chinese classics (The Analects of Confucius and The Doctrine of the Mean) can be quoted freely, and foreign aphorisms (Yasbell's famous sentences about education) and allusions (Hippocratic oath) are well understood, which makes the language of the article concise and flexible. Oil; Fuel filling; Make greater efforts