1）对立法——先引出其他人的不同看法，然后提出自己的看法或者偏向于某一看法，适用于有争议性的主题。
[1] When asked about…, the vast/overwhelming majority of people say that…. But I think/view a bit differently.
[2] When it comes to …m some people believe that…. Others argue/claim that the opposite/reverse is true. There is probably some truth in both arguments/statements, but I tend to the former/latter.
[3] Now, it is commonly/generally/widely believed/held/acknowledged that… They claim/ believe/argue that … But I wonder/doubt whether…
2）现象法——引出要剖析的现象或者问题，然后评论。
[1] Recently the rise in the problem/phenomenon of … has cause/aroused public/popular/wide/ worldwide concern.
[2] Recently the issue of the problem/phenomenon of … has been brought into focus/into public attention.
[3] Inflation/Corruption/Social inequality … is yet another of the new and bitter truth we have to learn to face now/constantly.
3）观点法——开门见山，直接了当地提出自己对要讨论的问题的看法。
[1] Now people in growing/significant numbers are beginning/coming to realize/accept/(be aware) that…
[2] Now there is a(n) growing awareness/recognition of the necessity to…
[3] Now people become increasingly aware/conscious of the importance of …
[4] Perhaps it is time to have a fresh look at the attitude/idea that…
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 by more and more people.
[2] "Education is not complete with graduation." This is the opinion of a great American philosopher. 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 daily life.
[3] Once upon a time, there lived a man who … This story may be (unbelievable), but it still has a realistic significance now.
编辑推荐：
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