老师们经常让我们写作文的目的一是自检，自检词汇、语法及句型的使用，二是培养手感。手感这个东西听起来很玄幻，看不见摸不着，其实简单说手感就是我们的写作习惯，写到一定程度你会发现，写作就是将特定的词汇放入常用的句型加以统合而形成的一段话。那么到底六级作文有哪些常用句型呢?下面是小编整理的关于六级作文常用句型的资料，希望对你有所帮助。

　　1.表示原因

　　1)There are three reasons for this.

　　2)The reasons for this are as follows.

　　3)The reason for this is obvious.

　　4)The reason for this is not far to seek.

　　5)The reason for this is that...

　　6)We have good reason to believe that...

　　例如：

　　There are three reasons for the changes that have taken place in our life.Firstly，people’s living standard has been greatly improved.Secondly，most people are well paid， and they can afford what they need or like.Last but not least，more and more people prefer to enjoy modern life.

　　注：如考生写第一个句子没有把握，可将其改写成两个句子。如：Great changes have taken place in our life. There are three reasons for this.这样写可以避免套用中的表达失误。

　　2.表示好处

　　1)It has the following advantages.

　　2)It does us a lot of good.

　　3)It benefits us quite a lot.

　　4)It is beneficial to us.

　　5)It is of great benefit to us.

　　例如：

　　Books are like friends.They can help us know the world better，and they can open our minds and widen our horizons.Therefore，reading extensively is of great benefit to us.

　　3.表示坏处

　　1)It has more disadvantages than advantages.

　　2)It does us much harm.

　　3)It is harmfulto us.

　　例如：

　　However，everything dividesinto two.Television can also be harmful to us.It can do harm to our health and make us lazy if we spend too much time watching televi- sion.

　　4.表示重要、必要、困难、方便、可能

　　1)It is important(necessary，difficult，convenient， possible)for sb.to do sth.

　　2)We think it necessary to do sth.

　　3)It plays an important role in our life.

　　例如：

　　Computers are now being used everywhere，whether in the government，in schools or in business.Soon， computers will be found in every home，too.We have good reason to say that computers are playing an increasingly important role in our life and we have stepped into the Computer Age.