Type1引述他人观点
It i widely accepted+THAT
A widely accepted hold ideai +THAT/NP
A/The dominantideai NP/to DO
It i taken for granted+THAT
People eem to get accutomed to the idea,without quetioning,THAT
People are willing to regard NP1 a NP2/ADJ
People are willing to DO,while reluctant to DO
Type2提出异议
However ,
Such idea,if not entirely ADJ1,i omewhat ADJ2 and need careful conideration.
ADJI=unreaonable,unacceptable, inappropriate,improper,undeirable,etc;
ADJ2=mileading,doubtrul, etc
In fact,
However, it i not the cae.
Thi i not the cae and need to bo fruther conidered/dicued.
Type3论述的展开：说明原因和理由，层进，举例，转折
The reaon lie in everal apect,
The reaon why+claue+
There are everal remarkable reaon.
层进in addition, beide, fruthermore, what more, on the other hand, meanwhile, for one thingfor another; finally, above all, in hort.
举例for example, for intance, uch a ,a typical example i that, a cae in point