开篇引入句型
1.Some people argue as if it is a general truth that__________.But to be frank，Icannot agree with them for the following reasons.
2.On the surface of it，this may seem to be a good solution，but if thinking again，we would point out some drawbacks.
3.Among various factors which influence__________，there are two/three conspicuous aspects as follows.
4.My arguments for this point are listed as follows.
5.The reasons are presented below.
6.Putting too much emphasis on__________may result in obscuring other facts.
7.To assume that is destined to miss the following points.
8.However,sound the arguments of__________may be they only skim the surface of the problem.
9.There are numerous reasons why__________，and l would explore only a few of the most important ones here.
10.But the problems I have with the above statements are as follows.
11.There are three premier causes as follows.
12.Many nations have been faced with the problem of__________.
13.Recently the problem has been brought into focus.
14.Recently the phenomenon has become a heated topic.
15.Recently the issue has aroused great CoDcern among __________ .
16.When asked about__________，the majority would support A.Others，however, like me，regard Bas their propensity.
17.If I were forced to agree with one of the two methods.my choice would befor__________.
18.When faced with__________ ,quite a few people claim that__________，but other people think of__________as__________.
19.There are different views concerning this topic.In my part，1 would like to vote forA/B.
20.As far as I am concerned，I have a preference forAoverB.
2 1.No issue is more important now than the one that__________is widely held by__________.
22.In most cases，the most dimcult decision forAis that whether to realize theevidence of__________.
23.A is preferable in many ways，and perhaps the most basic reason is that__________.
24.Both patterns of presem__________adVantages and disadvantages.However,
25.The effect ofcomparison is heightened by the unique advantages enjoys.
