比较型常用句型：

1．The advantage far outweigh the disadvantages.

2．The advantages of A are much greater than those of B.

3．A may be preferable to B, but A suffers from the disadvantages that...

4．It is reasonable to maintain that ...but it would be foolish to claim that...

5．For all the disadvantages, it has its compensating advantages.

6．Like anything else, it has its faults.

7．A and B has several points in common.

8．A bears some resemblances to B.

9．However, the same is not applicable to B.

10. A and B differ in several ways.

11. Evidently, it has both negative and positive effects.

12. People used to think ..., but things are different now.

13. The same is true of B.

14. Wondering as A is ,it has its drawbacks.

15. It is true that A ... , but the chief faults (obvious defects )are ...

四六级考试加分句型：

1. It作先行主语和先行宾语的一些句型。 She had said what it was necessary to say.

2. 强调句型。 It is not who rules us that is important, but how he rules us.

3. "All+抽象名词"或"抽象名词+itself"(very+形容词)。 He was all gentleness to her.

4. 利用词汇重复表示强调。 A crime is a crime a crime.

5. "something(much)of"和"nothing(little)of" 
"something of"相当于"to some extent"，表示程度。在疑问句或条件从句中，则为"anything of"，可译为"有点"，"略微等。""译为毫无"，"全无"。"much of"译为"大有"，"not much of"可译为"算不上"，"称不上"，"little of"可译为"几乎无"。something like译为"有点像，略似。"They say that he had no university education, but he seems to be something of a scholar.