英语四级作文万能句型有哪些？可以说几句吗？

1. have only to …do结构，此结构表示只须(消)……就能……的意思。

We have only to turn to that extraordinary discovery made by Edison to see the significance of it.

2. not (no) …unless…句型

No increase in output can be expected unless a new assembly line is installed.

3. as it were是一个非常常用的插入语，意思是好象，可以说等。

A piece of iron near a magnet, though apparently separate from it , feels, as it were, the threads of this attachment.

4. better…than…句型

Better my life should be ended by their hate, than that hated life should be prolonged to live without your love.

5.may as well not…as结构，此结构可译为与其……不如不……。

One may as well not know a thing at all as know it but imperfectly.

以上的句子都是一些特别重要的英语四级作文万能句型，各位考生可以结合自己的情况，有针对性的进行复习和练习。

预祝各位考生在接下来的复习当中可以积极备考，顺利的进行英语四级考试