陈述事实
There is no denying the fact that...（不可否认……的事实是……）
An investigation shows that...（一项调查显示……）
表达观点
In fact, it is unhealthy for them to spend all of time on their study.（事实上，把全部时间都用到学习上并不健康）
We want to keep up with the times.（我们想要与时俱进）
举例说明
For example, good intentions alone are not enough.（例如，仅有好的意图是不够的）
Just as every coin has two sides, every decision has its pros and cons.（正如每枚硬币都有两面，每个决定都有利弊）
对比
On the one hand, ... On the other hand, ...（一方面，……另一方面，……）
Although it is commonly held that..., it is unlikely to be true that...（尽管大家普遍地认为……，但事实上并非如此）
强调
Nothing is more important than to...（没有比……更重要的事）
We cannot emphasize the importance of... too much.（我们再怎么强调……的重要性也不为过）
建议
Here are some suggestions I’d like to put forward...（我想提如下建议）
What calls for special attention is that...（需要注意的是……）
结尾总结
In conclusion, ...（总之，……）
Therefore, it is essential to...（因此，……是至关重要的）
这些句型可以帮助你在考研英语写作中更清晰、准确地表达观点和论据，提高作文的整体质量。建议你在平时的学习和练习中多使用这些句型，以增强自己的写作能力。