学术堂来告诉你如何在英语论文中写引言:The introductory paragraph should1) introduce your topic;2) grab your reader's attention; and3) state your thesis , the first sentence (often called the "hook" or "attention getter") leads into two or three sentences that give details about your subject. Finish your introductory paragraph with your thesisstatement.一般来说,第一段第一个句子应为引导句,之后的两三个句子则是用来铺陈关于文章主题的细节,最后再以主旨句结束你的引言段.Grab your reader's attention in the hook by . asking a challenging question; . beginning with an interesting and informative quote; . providing a dramatic, eye-opening statement; or . telling a brief, engaging story.