大学英语六级作文写作是时候开始练手了，作文都是由句子组成的，所以英语六级作文经典句型得记忆非常重要。下面新东方网英语六级频道整理了英语六级作文经典句型，为大家写作提供方便。

　　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…

　　9.Despite their similarities, A and B are also different.

　　10.Both A and B … However, A…; on the other hand, B…

　　11.The most striking difference is that A…， while B…