五.常用于引言段的句型
　　1. Some people think that …. To be frank, I can not agree with their opinion for the reasons below.
　　2. For years, … has been seen as …, but things are quite different now.
　　3. I believe the title statement is valid because….
　　4. I cannot entirely agree with the idea that …. I believe….
　　5. My argument for this view goes as follows.
　　6. Along with the development of…, more and more….
　　7. There is a long-running debate as to whether….
　　8. It is commonly/generally/widely/ believed /held/accepted/recognized that….
　　9. As far as I am concerned, I completely agree with the former/ the latter.
　　10. Before giving my opinion, I think it is essential to look at the argument of both sides.
　　六 表示比較和對比的常用句型和表達法
　　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….
　　七 演繹法常用的句型
　　1． There are several reasons for…, but in general, they come down to three major ones.
　　2． There are many factors that may account for…, but the following are the most typical ones.
　　3． Many ways can contribute to solving this problem, but the following ones may be most effective.
　　4． Generally, the advantages can be listed as follows.
　　5． The reasons are as follows.
　　八 因果推理法常用句型
　　1. Because/Since we read the book, we have learned a lot.
　　2. If we read the book, we would learn a lot.
　　3. We read the book; as a result / therefore / thus / hence / consequently / for this reason / because of this, we’ve learned a lot.
　　4. As a result of /Because of/Due to/Owing to reading the book, we’ve learned a lot.
　　5. The cause of/reason for/overweight is eating too much.
　　6. Overweight is caused by/due to/because of eating too much.
　　7. The effect/consequence/result of eating too much is overweight.
　　8. Eating too much causes/results in/leads to overweight.