公共英语三级PET3写作提纲

拓展段

1)观点对比段：

One the one hand, some people firmly believed that

On the contrary, quite a few people argue that

2)利弊说明段：

in the case of this issue, the advantages coexist with many disadvantages

each coin has two sides,

3)举例说明段：

I can think of no better illustrations than this following one

Numerous cases exist, but one is suffice

4)现实解释段：

There are three primary factors

Three reason may account for this phenomenon (change)

Why this occur? Three chief reasons prevail.

5)寓意阐释段:

the primary purpose lies in that

according to the survey,

On the basis of the statistics collected, it is safe to reach conclusions that…..