六、用于论证和说明

　　1. As it is described that…

　　2. It has been illustrated that…

　　3. It provides a good example of…

　　4. We may cite another instance of…

　　5. History man provides us with the examples of…

　　6. A number of further facts may be added…

　　7. The situation is not unique, it is typical of dozens I have heard.

　　8. A recent investigation indicate that…

　　9. According to the statistics provided …

　　10. According to a latest study, it can be predicted…

　　11. There is no sufficient evidence to show that…

　　12. All available evidence points to the fact that…

　　13. Examples given leads me to conclude that…

　　14. It reveals the unquestionable fact that…

　　15. The idea may be proved by facts…

　　16. All the facts suggest that…

　　17. No one can deny the fact that…

　　18. We may face the undeniable fact that…

　　●表示比较和对照关系的句型：

　　1) A is to B what/ as C is to D(A之于B犹如C之于D).

　　2) Just as..., so...

　　3) A and B have sth in common.

　　4) A is similar to B.

　　5) The same is true of，The same can be said of(……也是如此).

　　6) The advantages of A are much greater than B.

　　7) compared with B, A has many advantages.

　　8) The advantages outweigh the disadvantages(利大于弊).

　　9) Wonderful as A is, however, it has its own disadvantages too.

　　10) Although A enjoys considerable advantage over..., it can not compete with B in...

　　11) Contrary to widely accepted views, I believe that...

　　12) What people fail to consider is that...

　　13) It is one thing to insist that..., it is quite another to show that...

　　14) Nothing can rival…(……是无与伦比的).

　　15) …has drawbacks as well as merits.

　　16) A is superior(inferior) to B.

　　17) ...varies from person to person(……是因人而异的)

　　18) A is just the opposite (to B)

　　19) A differs from B in that…(A不同于B在于……)

　　20) …is not the same (as)

　　●过渡性句型：

　　1) this is true that...

　　2) This is true, no doubt, but...

　　3) ...also...

　　4) It is one thing to...; it is another to...