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 statement.Generally, 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.