一)比较
1.The advantage far outweigh the diadvantage.
2.The advantage of A are much greater than thoe of B.
3.A may be preferable to B, but A uffer from the diadvantage that...
4.It i reaonable to maintain that ...but it would be foolih to claim that...
5.For all the diadvantage, it ha it compenating advantage.
6.Like anything ele, it ha it fault.
7.A and B ha everal point in common.
8.A bear ome reemblance to B.
9.However, the ame i not applicable to B.
10. A and B differ in everal way.
11. Evidently, it ha both negative and poitive effect.
12. People ued to think ..., but thing are different now.
13. The ame i true of B.
14. Wondering a A i ,it ha it drawback.
15. It i true that A ... , but the chief fault (obviou defect )are ...
二)原因
1.A number of factor are accountable for thi ituation.
A number of factor might contribute to (lead to )(account for ) the phenomenon(problem).
2. The anwer to thi problem involve many factor.
3. The phenomenon mainly tem from the fact that...
4. The factor that contribute to thi ituation include...
5. The change in ...largely reult from the fact that...
6. We may blame ...,but the real caue are...
7. Part of the explanation for it i that ...WWw.hAOZuowEn.com
One of the mot common factor (caue ) i that ...
Another contributing factor (caue ) i ...
Perhap the primary factor i that …
But the fundamental caue i that ...
三)后果
1. It may give rie to a hot of problem.
2. The immediate reult it produce i ...
3. It will exercie a profound influence upon...
4. It conequence can be o great that...
四)批驳
1)It i true that ..., but one vital point i being left out.
2) There i a grain of truth in thee tatement, but they ignore a more important fact.
3) Some people ay ..., but it doe not hold water.
4) Many of u have been under the illuion that...
5) A cloe examination would reveal how ridiculou the tatement i.
6) It make no ene to argue for ...
7) Too much tre placed on ... may lead to ...
8) Such a tatement mainly ret on the aumption that ...
9) Contrary to what i widely accepted, I maintain that ...
五)举例
1) A good cae in point i ...
2) A an illutration, we may take ...
3) Such example might be given eaily.
4) ...i often cited a an example.
六)证明
1) No one can deny the fact that ...
2) The idea i hardly upported by fact.
3) Unfortunately, none of the available data how ...
4) Recent tudie indicate that ...
5) There i ufficient evidence to how that ...
6) According to tatitic proved by ..., it can be een that ...
七)开篇
1) Many nation have been faced with the problem of ...
2) Recently the problem ha been brought into focu.
3) Recently the phenomenon ha become a heated topic.
4) Recently the iue ha aroued great concern among ...
5) Nowaday there i a growing concern over ...
6) Never in our hitory ha the idea that ... been o popular.
7) Faced with ..., quite a few people argue that ...
8) According to a recent urvey, ...
9) With the rapid development of ..., ...
八)结尾
1) From what ha been dicued above, we can draw the concluion that ...
2) It i high time that trict meaure were taken to top ...
3) It i neceary that tep hould be taken to ...
4) In concluion, it i imperative that ...
5) There i no eay method, but ...might be of ome help.
6) To olve the above-mentioned problem, we mut ...
7) In ummary, if we continue to ignore the above-mentioned iue, more problem will crop up.
8) With the effort of all part concerned, the problem will be olved thoroughly.
9) We might do more than identify the caue ; it i important to take action to ...
10) Taking all thee into account, we ...
11) Whether it i good or not /poitive or negative, one thing i certain/clear...