1.开头句型
It goes without saying that...
不言而喻，...
As the proverb says，
正如谚语所说的，
It has to be noticed that...
它必须注意到，...
There's no denying the fact that...
毫无疑问，无可否认
Nothing is more important than the fact that...
没有什么比这更重要的是…
2.衔接句型
Further, we hold opinion that...
此外，我们坚持认为，...
However , the difficulty lies in...
然而，困难在于…
Similarly, we should pay attention to...
同样，我们要注意...
As has been mentioned above...
正如上面所提到的…
However, we have to look at the other side of the coin, that is...
然而我们还得看到事物的另一方面，即 …
3.结尾句型
Therefore, we have the reason to believe that...
因此，我们有理由相信…
Therefore, in my opinion, it's more advisable...
因此，在我看来，更可取的是…
From what has been discussed above, we may safely draw the conclusion that….
通过以上讨论，我们可以得出结论…
From my point of view, it would be better if...
在我看来……也许更好
4.常用于引言段的句型
To be frank, I can not agree with their opinion for the reasons below.
坦率地说，我不能同意他们的意见，理由如下。
As far as I am concerned, I completely agree with the former/ the latter.
就我而言，我完全同意前者/后者。
Before giving my opinion, I think it is essential to look at the argument of both sides.
在给出我的观点之前，我想有必要看看双方的论据。
5.演绎法常用的句型
There are several reasons for…, but in general, they come down to three major ones.
有几个原因……，但一般，他们可以归结为三个主要的。
Many ways can contribute to solving this problem, but the following ones may be most effective.
有很多方法可以解决这个问题，但下面的可能是最有效的。
Generally, the advantages can be listed as follows.
一般来说，这些优势可以列举如下。
