Literature review

Literature review generally consists of title, author, abstract, key words, text and references. The body part consists of preface, body and summary.

1, preface

This paper mainly puts forward questions, explains the purpose of writing, introduces related concepts and the scope of review, briefly explains the current situation, development trend or controversial focus of related topics, and chooses the purpose, application value and practical significance of this topic, so that readers can have a preliminary outline of the problems to be described in the full text.

2, the main part

It mainly includes historical development, current situation analysis and trend prediction, which can be written vertically and horizontally, such as vertically writing historical background and horizontally writing current situation.

① Historical development: in chronological order, briefly explain the proposal of this topic and the development of each historical stage, reflecting the research level of each stage.

(2) Status analysis: introduce the status quo of this study at home and abroad, including my own views, sort out and analyze the scientific facts and materials, introduce the innovative theory in detail, and lead to arguments; We should introduce and compare various viewpoints on controversial issues, point out possible development trends and put forward our own views.

③ Trend prediction: In vertical and horizontal comparison, the research level, existing problems and different viewpoints of the topic are definitely summarized, and forward-looking opinions are put forward. This part of the content should be written objectively and accurately, not only pointing out the direction, but also suggesting shortcuts.

3. Summary section

It mainly comments on the main contents of the theme part, puts forward conclusions, which are for and against, and also explains the limitations of this review, the advantages and disadvantages of previous studies, and its own innovations.

Step 4 refer to

This is the basis of writing a summary, and the most important thing is to let readers provide clues to find relevant documents when discussing certain issues, and consult the original text according to the references. Therefore, the arrangement should be clear, easy to find and accurate.

Basic format of references in papers

1. Numbering consecutively with Arabic numerals according to the order in which the references appear in the paper, placing the serial numbers in square brackets, and taking the serial numbers as the upper corner marks or as a part of the paper according to the specific situation.

2. In the references, each item should be complete. When there are no more than three authors, list all the authors in the literature; When there are more than three, generally only the top three are listed, followed by? Wait? Words or? Wait a minute. ? ; Author names are separated by commas; Chinese and foreign names are described by surname first.

3. The serial numbers of references are left in the top box and represented by numbers with square brackets, such as [1] and [2], so as to be consistent with the format of serial numbers in the text. At the end of each reference entry is? . ? End.

The formats and examples of various reference entries are as follows:

A. Serial publications: [serial number] Principal. File title [J]. Name of publication, year of publication, volume number (issue number): page number.

B monograph: [serial number] main person in charge. Title of the document [M]. Place of publication: publisher, year of publication: page numbers.

C. Collection: [serial number] Principal. File title [C]. Editor in chief. Prose collection. Place of publication: publisher, year of publication: page number.

D. Dissertation: [serial number] Principal. Title of the document [D]. Storage location: storage unit, year.

E. Reporting: [serial number] Principal responsible person. The title of the document. Report location: report organizer, year.

F patent document: [serial number] patent owner. Patent name [P]. Patent country: patent number, release date.

G. international and national standards: [serial number] standard code. Standard name. Place of publication: publisher, year of publication.

H newspaper article: [serial number] main person in charge. File title [N]. Name of newspaper: date of publication (edition).

I. Electronic document: [serial number] Principal. Title of electronic document [document type/carrier type]. The published or available address, published or) updated date/reference date of the electronic document (optional).