考研英语二作文通常遵循三段式的结构，即开头描述、中间论述分析和结尾总结展望。以下是一些通用模板和句型，你可以根据自己的需要进行选择和调整：
开头描述
饼图描述：
```
Consisting of [number of sections] sections, the pie chart above has clearly shown that [highest percentage section] has played a significant role, accounting for [percentage of highest section]. [Other sections] cover [percentage of other sections] respectively.
```
数据变化描述：
```
According to the table/graph, we can see that [data change]. The number of [item] grew/rose from [start value] to [end value] in [time period].
```
中间论述分析
原因分析：
```
Firstly, the [factor] plays a crucial role in [phenomenon] because [reason]. Additionally, [another factor] also influences [phenomenon] in [way].
```
影响分析：
```
The impact of [factor] on [phenomenon] is multifaceted. Not only does it [effect 1], but it also [effect 2]. This leads to [consequence].
```
结尾总结展望
总结观点：
```
In conclusion, [summary of main points]. It is important to note that [importance of the point].
```
提出建议：
```
Therefore, it is advisable to [propose solution or action]. This could involve [specific action] to [expected outcome].
```
使用这些模板时，请确保根据题目要求灵活调整，并加入一些高级词汇和句子来提升作文质量。希望这些建议对你有所帮助，