开头句型
1. As far as...is concerned 就…而言
2. It goes without saying that... 不言而喻，...
3. It can be said with certainty that... 可以肯定地说...
4. As the proverb says 正如谚语所说的
5. It has to be noticed that... 必须注意到...
衔接句型
1. A case in point is ... 一个典型的例子是...
2. As is often the case，... 正如通常情况下，...
3. As stated in the previous paragraph， 如前段所述，
4. But the problem is not so simple. Therefore，... 但是问题并非如此简单，所以，...
5. But it's a pity that... 但遗憾的是…
结尾句型
1. I will conclude by saying... 最后我要说…
2. Therefore, we have the reason to believe that... 因此，我们有理由相信…
3. All things considered 总而言之
4. Therefore, in my opinion, it's more advisable... 因此，在我看来，更可取的是…
5. 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...
举例句型
1. Let's take...to illustrate this. 让我们用... 来阐明这一点。
2. let's take the above chart as an example to illustrate this. 让我们用以上图标做例子来阐明这一点。
3. Here is one more example. 还有一个例子。
4.Take … for example.以...为例。
5.This offers a typical instance of…. 这为...提供了一个典型的例子。
常用引言段句型
1. Some people think that …. 有些人认为…
2. 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。
3. For years, … has been seen as …, but things are quite different now. 多年来，…一直被视为…，但现在的情况有很大的不同。
4. I cannot entirely agree with the idea that… 我无法完全同意这一观点的…
5. My argument for this view goes as follows. 我对这个问题的看法如下。