为什么那么考生觉得英语六级的写作很难，甚至在考试的时候，作文是丢分最多的地方。一篇作文主要是由各种短句所组成，所有短句是作文的关键。在很多人眼里 ，英语难。其实英语是最好学的一个语言，很有规则。远比我们的母语中文好学。多数不要一年，就能够过关了，但要友技巧。 下面是日常写作中比较常用的句型，大家可以作为参考，相互学习。

一、原因

1.A number of factors are accountable for this situation.

A number of factors might contribute to (lead to )(account for ) the phenomenon(problem).

2. The answer to this problem involves many factors.

3. The phenomenon mainly stems from the fact that...

4. The factors that contribute to this situation include...

5. The change in ...largely results from the fact that...

6. We may blame ...,but the real causes are...

7. Part of the explanations for it is that ...

One of the most common factors (causes ) is that ...

Another contributing factor (cause ) is ...

Perhaps the primary factor is that …

But the fundamental cause is that

二、比较

1.The advantage far outweigh the disadvantages.

2.The advantages of A are much greater than those of B.

3.A may be preferable to B, but A suffers from the disadvantages that...

4.It is reasonable to maintain that ...but it would be foolish to claim that...

5.For all the disadvantages, it has its compensating advantages.

6.Like anything else, it has its faults.

7.A and B has several points in common.

8.A bears some resemblances to B.

9.However, the same is not applicable to B.

10. A and B differ in several ways.

11. Evidently, it has both negative and positive effects.

12. People used to think ..., but things are different now.

13. The same is true of B.

14. Wondering as A is ,it has its drawbacks.

15. It is true that A ... , but the chief faults (obvious defects )are ...

三、批驳

1)It is true that ..., but one vital point is being left out.

2) There is a grain of truth in these statements, but they ignore a more important fact.

3) Some people say ..., but it does not hold water.

4) Many of us have been under the illusion that...

5) A close examination would reveal how ridiculous the statement is.

6) It makes no sense to argue for ...

7) Too much stress placed on ... may lead to ...

8) Such a statement mainly rests on the assumption that ...

9) Contrary to what is widely accepted, I maintain that ...

以上就是六级英语作文中的常用句型，大家平时可以利用空余时间多读短句，这会对你们考试的时候起到很大的帮助。沪江英语网上也有很多学员分享的学习心得，大家可以登录沪江网的学习平台，上面有很好的学习气氛，带动你的学习兴趣。