(2) Post object: the post object represents the last reader of the article, so according to the object in the title, the tone and language precautions of this document can be clarified.
Reason for posting: The reason for posting is the background and reason for posting a document, so there will definitely be a macro introduction of the subject below, and the background will generally be prompted. Students can sit in the right position when reviewing questions: background questions, purpose and meaning questions.
(3) The main part: The main part is the center and soul of the whole article, and it is also the most intensive place for document collection. Therefore, the student union is very entangled in what the topic is written. In fact, it is best to grade the main part, determine what the stem of the question requires us to write, and we will write accordingly when we return to the main part of the text.
(4) Conclusion: There is no ending, call, request or idiom (hereby notified).