1-1 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.
例如(e.g)

[1]. When asked about....., the vast/overwhelming majority of people say that ....... But I think/view a bit differently.

[2]. When it comes to .... , some people bielive that ....... Others argue/claim that the opposite/reverse is true . There is probably some truth in both arguements/statements , but (I tend to the profer/latter ...) [3]. Now, it is commonly/generally/widely believed/held/acknowledged that .... They claim/ believe/argue that ... But I wonder/doubt whether.....

1-2 现象法 引出要剖析的现象或者问题, 然后评论 .
e.g
[1]. Recently the rise in problem of/(phenomenon of) ... has cause/aroused public/popular/wide/ worldwide concern.

[2]. Recently the issue of the problem of/the phenomenon of ...has been brought into focus. ( has been brouth to public attention)

[3].Inflation/Corruption/Social inequality ... is yet another of the new and bitter truth we have to learn to face now/constantly. ----- To be continued !!

1-3 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.
e.g:

[1]. Never history has the change of .. been as evident as ... Nowhere in the world/China has the issue/idea of .. benn more visible/popular than...

[2]. Now people in growing/significant numbers are beginnig/coming to realize/accept/(be aware) that...

[3]. Now there is a growing awareness/recognation ot the necessity to......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.......

1-4 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!
e.g:

[1]. "Knowledge is power." such is the remark made by Bacon.This remark has been shared by more and more people . "Education is not complete with gradulation." Such is the opnion of a great American philosopher. Now more and more people share his opnion.
[2]."........." How often we hear such statements/words like thoses /this . In our own days we are used to hearing such traditional complains as this "......".