大学英语六级作文一直是考生重点关注的部分，也是考试的重难点，在英语六级备考阶段，考生可以背诵一些英语六级作文常用句型，考试的时候可以帮助自己提高作文水平，下面一起来学习一下吧。

　　二、用于解释性和阐述性论说文

　　1.Everybody knows that…

　　2.It can be easily proved that…

　　3. It is true that…

　　4. No one can deny that

　　5. One thing which is equally important to the above mentioned is…

　　6. The chief reason is that…

　　7. We must recognize that…

　　8. There is on doubt that…

　　9. I am of the opinion that…

　　10. This can be expressed as follows;

　　11. To take …for an example…

　　12. We have reason to believe that

　　13. Now that we know that…

　　14. Among the most convincing reasons given, one should be mentioned…

　　15. The change in …largely results from the fact that

　　16. There are several causes for this significant growth in…,first…,second ,finally…

　　17. A number of factors could account for the development in…

　　18. Perhaps the primary reason is…

　　19. It is chiefly responsible of…

　　20. The reasons for…are complicated, And probably they are found in the fact…

　　21. Here are several possible reasons, excerpt that…

　　22. Somebody believes/argues/holds/insists/thinks that…

　　23. It is not simple to give the reason for this complicated phenomenon…

　　24. Different people observes it in different ways.