4)引用法——先引出名人名言或者有代表性的看法，来引出文章要展开论述的观点!
[1] "Knowledge is power." This is the remark made by Bacon. This remark has been shared bymore and more people.
[2] "Education is not complete with graduation." This is the opinion of a great Americanphilosopher. Now more and more people share his opinion.
[3] "...." We often hear statements/words like those/this.
[4] We often hear such traditional complains as this "....".
5)比较法——通过对过去、现在两种不同的倾向、观点的比较，引出文章要讨论的观点。
[1] For years, ...had been viewed as .... But people are taking a fresh look now. With the growing..., people ....
[2] People used to think that ... (In the past, ....) But people now share this new idea.
6)故事法——先讲一个较短的故事来引发读者的兴趣，引出文章的主题。少用!
[1] Once in (a newspaper), I read of/learnt..... The phenomenon of ... has aroused public concern. [2] I have a friend who ... Should he ....? Such a dilemma we are often confronted with in our dailylife.
[3] Once upon a time, there lived a man who .... This story may be (unbelievable), but it still has arealistic significance now.
