Type1引述他人观点（为提出自己观点铺垫）
[1] It is widely accepted+THAT [2] A widely accepted accepted+THAT
[2] A widely accepted hold ideais +THAT/NP
[3] A/The dominantideais NP/to DO
[4] It is taken for granted+THAT
[5] People seem to get accustomed to the idea,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 ,
[2] Such idea,if not entirely ADJ1,is somewhat ADJ2 and needs careful consideration.
ADJI=unreasonable,unacceptable, inappropriate,improper,undesirable,
ADJ2=misleading,doubtrul, etc
[3] In fact,
[4] However, it is not the case.
[5] This is not the case and needs to bo fruther considered/discussed.
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 example, for instance, such as ,a typical example is that, a case in point
[6] 转折however, but, nevertheless,on the contrary