Type1引述他人观点（为提出自己观点铺垫）

[1] It is widely(commonly) accepted(hold)+THAT
[2] A widely accepted(commonly) hold idea(point of view,viewpoint, opinion,assumption)is +THAT/NP
[3] A/The dominant(prevalent, prevailing)idea(see [2])is NP/to DO
[4] It is taken for granted+THAT(or:We often/frequently take it for granted THAT)
[5] People(The majority) seem to get accustomed to the idea(see [2]),without questioning,THAT
[6] People are willing to regard NP1 as NP2/ADJ
[7] People are willing to DO,while reluctant to DO

Type2提出异议

[1] However (But),…
[2] Such idea(see[1-2]),if not entirely ADJ1,is somewhat ADJ2 and needs careful consideration.
ADJI=unreasonable,unacceptable, inappropriate,improper,undesirable,
etc;
ADJ2=misleading,doubtrul, etc
[3] In fact(As a matter of fact),…(follow[2])
[4] However, it is not (quite, necessarily)the case.
[5] This (It) is not (quite, necessarily) the case and needs to bo fruther considered/discussed.(or:further consideration/discussion)

Type3论述的展开：说明原因和理由，层进，举例，转折

[1] The reason lies in several aspects,
[2] The reason why+clause+[1, underlined]
[3] There are several remarkable reasons.
[4] 层进in addition, besides, fruthermore, what’s more, on the other hand, meanwhile, for one thing…for another; finally, above all, in short.
[5] 举例for exa