一、比較篇
advantage far outweigh the disadvantages.
advantages of A are much greater than those of B.
3.A may be preferable to B, but A suffers from the disadvantages that...
is reasonable to maintain that it would be foolish to claim that...
all the disadvantages, it has its compensating advantages.
anything else, it has its faults.
7.A and B has several points in common.
8.A bears some resemblances to B.
ver, the same is not applicable to B.
10. A and B differ in several ways.
11. Evidently, it has both negative and positive effects.
12. People used to think ..., but things are different now.
13. The same is true of B.
14. Wondering as A is ,it has its drawbacks.
15. It is true that A ... , but the chief faults (obvious defects )are ...
二、原因篇
1.A number of factors are accountable for this situation.
A number of factors might contribute to (lead to )(account for ) the phenomenon(problem).
2. The answer to this problem involves many factors.
3. The phenomenon mainly stems from the fact that...
4. The factors that contribute to this situation include...
5. The change in ely results from the fact that...
6. We may blame ...,but the real causes are...
7. Part of the explanations for it is that ...
One of the most common factors (causes ) is that ...
Another contributing factor (cause ) is ...
Perhaps the primary factor is that…
But the fundamental cause is that ...
三、後果篇
1. It may give rise to a host of problems.
2. The immediate result it produces is ...
3. It will exercise a profound influence upon...
4. Its consequence can be so great that...
四、批駁篇
is true that ..., but one vital point is being left out.
2. There is a grain of truth in these statements, but they ignore a more important fact.
3. Some people say ..., but it does not hold water.
4. Many of us have been under the illusion that...
5. A close examination would reveal how ridiculous the statement is.
6. It makes no sense to argue for ...
7. Too much streplaced on ... may lead to ...
8. Such a statement mainly rests on the assumption that ...
9. Contrary to what is widely accepted, I maintain that ...
五、舉例篇
1.A good case in point is ...
2. As an illustration, we may take ...
examples might be given easily.
4. often cited as an example.
六、證明篇
one can deny the fact that ...
idea is hardly supported by facts.
rtunately, none of the available data shows ...
nt studies indicate that ...
e is sufficient evidence to show that ...
rding to statistics proved by ..., it can be seen that ...
七、開頭篇
nations have been faced with the problem of ...
ntly the problem has been brought into focus.
ntly the phenomenon has become a heated topic.
ntly the issue has aroused great concern among ...
days there is a growing concern over ...
r in our history has the idea that ... been so popular.
d with ..., quite a few people argue that ...
rding to a recent survey, ...
the rapid development of ..., ...
