8、A comparison between these changes may be a good way to learn more about……

(可用于对比说明文)

9、More insight/inspiration/truth/thought can be deduced from these changes.

(可用于知识性说明文)

10、This situation/phenomenon/trend/tendency is rather distressing/disturbing/depressing/heart-rending， for the opposite of it is just in line with ourwishes/just what is to be expected.

(可用于分析建议、批驳分析和原因分析等议论文)

11、This is what we are unwilling to see， so some way must be found out to……

(可用于分析建议、对比分析、批驳分析类议论文和知识性说明文)

12、Fortunately， however， more and more people come/begin to realize that……

(可用于分析建议、对比分析和各抒己见类议论文)

13、Unfortunately， things have worsened/come/developed to the point where……

(用于分析建议、原因分析、批驳分析、各抒己见类议论文和知识性说明文)

14、But have you ever stopped to think what/how/why……?

(可用于除理由陈述之外的各种议论文和知识性说明文)

15、If we take a further/colder/closer look at this problem/matter， however， moresecrets/grounds/chances/ways will be found out for……

(可用于分析建议、对比分析、原因分析等议论文和知识性说明文)

推荐阅读：

2010-2017年历年考研英语二作文真题汇总

2010-2017年历年考研英语一作文真题汇总