做任何事都一样，都需要时间和经验的积累，2017考研也是一样，特别是考研英语作文方面，在平常考生就要注意积累和练习，过渡性的语句尤为重要，这方面是英语写作重要素材，一篇好的英语作文，用好过渡句很重要。YJBYS小编就为大家梳理了用于说明文的英语作文素材，希望大家可以背下来，并去实践去练习，达到融会贯通。
2017年考研英语作文素材说明文：
A comparison between these changes may be a good way to learn more about……(对比性说明文)
More insight/inspiration/truth/thought can be deduced from these changes.(知识性说明文)
I was once cursed/perplexed/seized with this question， but I have forged/made my own way out of it.(知识性说明文)
If/When adopted to account for/define/expose……， it can come in different meanings.(具体定义说明文)
If it is intended for……， however， the divergence of outlook on it ceases to continue while a new meaning to it begins to stand out.(归纳性定义说明文)
The same is true of many cases in life.(举例说明文)
Our life abounds with examples in point.(或The truth in the definition goes for/is applicable to many cases in our life.)(举例说明文)
The progress/improvement/change(s)in……is(are)really tremendous/remarkable/prodigious/marvelous， so it is necessary to understand(see)what it(they)illustrate(s)/prove(s)/account(s)for.(知识性说明文)
But many people feel puzzled about/perplexed at/over whelmed with……(the changes/situation)， so this essay is intended to……(知识性说明文)
In the face of……many people have come up with……(知识性说明文)
This is what we are unwilling to see， so some way must be found out to……(知识性说明文)
In that case， however， I prefer to……rather than……(知识性说明文)
If you push the analysis/study/argument/comparison/exposure further， you will see that……(对比说明文及知识性说明文)
Unfortunately， things have worsened/come/developed to the point where……(知识性说明文)
But have you ever stopped to think what/how/why……?(知识性说明文)
Now， let's see what would happen to……in this case/light(或in different conditions/circumstances)。(对比说明文)
To be frank， I have turned the question over and over in my mind， but found no reason to sidestep it;so here are my ways to……/my reasons for……(知识性说明文)
Perhaps， it is ideal/high/ripe time for us to tackle/handle/answer/take up the question in no half-hearted manner.(知识性说明文)
If we take a further/colder/closer look at this problem/matter， however， more secrets/grounds/chances/ways will be found out for……(e.g.……putting it right/taking action against it/improving it)(知识性说明文)
But this(dis)agreement ceases to exist as soon as……(对比说明文)
A further/deeper analysis/study/exposure of……/A further comparison between……can reveal more about……/can show us more ways to……(how to……)(对比说明文及知识性说明文)
People from different backgrounds， however， put different interpretations on the same thing.(展开式界说性说明文)
But different people hold completely different views as to its nature.(界说性说明文)