Introduction, refers to the beginning of the book or thesis to explain the main idea and content of the part.
I. The task of the introductory chapter is to give an account of one's choice of topic, the main direction of the dissertation, the process and situation of the literature search (i.e., what has already been done in this regard by previous authors), the aspects of one's dissertation that are innovative (or organized), the research methodology used, the general structure of the dissertation, as well as any other issues about the dissertation that need to be explained.
Second, the requirements for the writing of the introductory essay
1, the preface should be open to the point, quickly into the topic. Argumentative articles usually require the open door, a beginning to the reader can contact the center of the article to understand what the basic content of the article, rather than "dry words, off-topic ten thousand miles", take the reader outside the center of the article to do all the circles, so that readers, such as falling into a five-fold fog.
2, the preface should be fascinating, can seize the reader. The beginning of the reader to produce a good initial impression of the article, reading interest occurs. This requires that the preamble should be substantial and easy to attract the reader's words and phrases.
3, the preface should be concise and powerful. The beginning of the text should not be too long, so as not to appear top-heavy, uneven structure. A cumbersome and lengthy beginning, will make the reader produce a bad impression and can not bear to read. The beginning should be like a firecracker, sudden and loud, so that people are shocked. The beginning of the thesis should be especially concise and powerful.