[1] It is widely(commonly) accepted(hold)+THAT  (整理收集:英语作文网)

　　      [2] A widely accepted(commonly) hold idea(point of view,viewpoint, opinion,assumption)is +THAT/NP (收集整理:英语作文网)

　　      [3] A/The dominant(prevalent, prevailing)idea(see [2])is NP/to DO (整理:http://www.fwabc.org)

　　      [4] It is taken for granted+THAT(or:We often/frequently take it for granted THAT)

(整理收集:英语作文网)

　　      [5] People(The majority) seem to get accustomed to the idea(see [2]),without questioning,THAT (收集整理:英语作文网)

　　      [6] People are willing to regard NP1 as NP2/ADJ

(整理:http://www.fwabc.org)

　　      [7] People are willing to DO,while reluctant to DO

(英语作文网收集整理)

　　      Type2提出异议

(整理收集:英语作文网)

　　      [1] However (But),… (收集整理:英语作文网)

　　      [2] Such idea(see[1-2]),if not entirely ADJ1,is somewhat ADJ2 and needs careful consideration. (整理收集:英语作文网)

　　      ADJI=unreasonable,unacceptable, inappropriate,improper,undesirable, (整理收集:英语作文网)

　　      etc;

　　      ADJ2=misleading,doubtrul, etc (英语作文网收集整理)

　　      [3] In fact(As a matter of fact),…(follow[2]) (英语作文网收集整理)

　　      [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) (英语作文网收集整理)

　　      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] (英语作文网收集整理)

　　      [3] There are several remarkable reasons. (整理:http://www.fwabc.org)

　　      [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.

(英语作文网收集整理)

　　      [5] 举例for example, for instance, such (general term) as (specific terms),a typical (striking) example is that, a case in point

　　      [6] 转折however, but, nevertheless,on the contrary (英语作文网收集整理)

　　      [7] 条件if , provided that, unless, as long as,etc (英语作文网收集整理)

　　      Type4 就…而言；关于 (英语作文网收集整理)

　　      [1] as far as …is/are concemed: As far as current situation is concerned (收集整理:英语作文网)

　　      [2] as t the problem as to NP有关…的问题

　　      Type5问题 (整理:http://www.fwabc.org)

　　      [1] Although much effort has been made, the situation is far from satisfactory (or: the problem remains unsolved, little improvement has been achieved) (整理:http://www.fwabc.org)

　　      [2] There is a tendency, as recent study (investigation) has pointed out (shown, revealed, indicated),+THAT

　　      [3] There is growing concern about +NP (收集整理:英语作文网)

　　      [4] It will inevitably (is likely to )result in (lead to ) unwanted (serious) consequence (or NP)

(英语作文网收集整理)

　　      [5] Unfortunately,… (整理收集:英语作文网)

　　      [6] We will not be able to afford the risk of overlooking the seriousness of the matter.

(整理收集:英语作文网)

　　      [7] The process, once initiated, is most likely irreversible. (http://www.fwabc.org收集整理)

　　      [8] We are constantly (frequently) faced with NP

(http://www.fwabc.org整理收集)

　　      TYPE6重要与必要；（应）注意与重视

(英语作文网收集整理)

　　      [1] NP1 is of great importance (necessity, value) in NP2 (or: NP is of enormous significance)

(收集整理:英语作文网)

　　      [2] The importance (necessity) of NP (to do sth.) lies in (the fact) that…

(整理:http://www.fwabc.org)

　　      [3] NP1 plays, as is known, an irreplaceably important role in NP2

(收集整理:英语作文网)

　　      [4] The irreplaceably important role NP1 plays in NP2 is significant (obvous)

　　      [5] NP1 is an indispensable part of NP2 (整理收集:英语作文网)

　　      [6] It is important (necessary) to DO (or:THAT)

　　      [7] Special attention should be pay to …(or: We should pay special attention to…) (整理:http://www.fwabc.org)

　　      [8] What we should take into consideration is +NP

　　      Type7行动

(整理:http://www.fwabc.org)

　　      [1](immediate, emergent, effective) Measures are being taken (has been taken, should be taken) to DO (http://www.fwabc.org收集整理)

　　      [3] We have made much effort, there is still more we need to make (cf. We have learnt a lot, there is much more we need to lea123)