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…… 它必须注意到，……

6.It's generally recognized that…… 它普遍认为……

7.It's likely that …… 这可能是因为……

8.It's hardly that…… 这是很难的……

举例句型

1.Let's take……to illustrate this.

2.let's take the above chart as an example to illustrate this.

3.Here is one more example.

4.Take … for example.

5.The same is true of….

6.This offers a typical instance of….

表示比较和对比的常用句型和表达法

1. A is completely / totally / entirely different from B.

2. A and B are different in some/every way / respect / aspect.

3. A and B differ in….

4. A differs from B in….

5. The difference between A and B is/lies in/exists in….

6. Compared with/In contrast to/Unlike A, B….

7. A…, on the other hand,/in contrast,/while/whereas B….

8. While it is generally believed that A …, I believe B….

常用的句型

1. 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。

2. There are many factors that may account for…, but the following are the most typical ones.有许多因素可能占……，但以下是最典型的。

3. 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。

因果推理法常用句型

1.Because/Since we read the book, we have learned a lot.

2.If we read the book, we would learn a lot.

3.We read the book; as a result / therefore / thus / hence / consequently / for this reason / because of this, we've learned a lot.

4.As a result of /Because of/Due to/Owing to reading the book, we've learned a lot. 由于阅读这本书，我们已经学到了很多。

5.The cause of/reason for/overweight is eating too much.

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 It may be safely said that……它可以有把握地说……

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…