本文为正在复习英语六级作文的同学整理了部分议论文常用句型，供大家参考。

1. It is considered /thought that ------- 人们(有人,大家)认为

2. It is generally /usually accepted /agreed/recognized that ----普遍(一般,通常)认为

3. It is believed that -----有人(人们,大家)相信

4. It is well-known that ----大家知道(众所周知)

5. It is said that ----据说(有人说)

6. It is learned that ---据闻(悉)

7. It is supposed that----据推测

8. It is estimated/predicted/calculated that---据估计(预计

9. It must be pointed that ---必须指出

10. It is reported that----据报道

11. It must be admitted that----必须承认

12. It will be seen that ---可见(可以看出)

13. It will be seen from this that ----由此可见

14. It is understood that----不用说(都知道)

15. It can not be denied that---无可否认

16. It has been proved/demonstrated that---已经证明

17. It may be confirmed that ----可以肯定

18. It may be safely said that----可以有把握地说

19. It is sometimes asked that---人们有时会问

20. It is expected that/hoped that----人们希望

21. When it comes to ------要说到,要谈及