一、常用句型套路：
1.Although it is commonly (widely/generally) held (felt/accepted/agreed) that…, it is unlikely to be true that…
2.It is true that (True, /To be sure, /Admittedly,)…, but this is not to say (it is unlikely /it doesn’t follow/it doesn’t mean/it won’t be the case) that…
3.It would be possible (natural/reasonable) to think (believe/take the view) that…, but it would be absurd (wrong) to claim (argue) that…
4.There is absolutely (in fact) no (every) reason for us to believe (accept/resist/reject) that…
5.The danger (problem/fact/truth/point) is that…
6.I believe that the title statement is valid because (of)…
7.I agree with the above statement because I believe that…
8.Although I appreciate that…, I cannot agree with the title statement.
9.Now it is commonly (widely/generally/increasingly) believed (thought /held/accepted/felt/recognized/acknowledged) that… But I wonder (doubt) whether…
10.The increase (change/failure/success) in…mainly (largely/partly) results from (arises from/is because of)…
11.There are many (different/several/a number of/a variety of) causes (reasons) for this dramatic (marked/significant) growth (change/decline/increase) in… First, … Second, …Finally,…
12.Another reason why I dispute the above statement is that…
13.There are numerous reasons why…, and I shall here explore only a few of the most important ones.
二、不同文体写作常用套语
例：议论文的常用套语
As is known to all, it is important to be/do …
I think there are at least two reasons for …
For one thing,… For another , …
Let’s take … for example …
From what I have mentioned above we can see that without … we cannot …
It is clear that,… plays an important part in …
It is because … that …
Different people, however , have different opinions on this matter .Some people think that …
Others argue that …
According to them, all of us should …
In their opinion, nobody can … without…
Compared with …, … has a lot of advantages over …
There is no doubt that …
In short (In brief /In a word), I firmly support the view that …
So my conclusion is that …