引导语：专四作文常用加分句型，由应届毕业生培训网整理而成，谢谢您的阅读。祝您阅读愉快。
一、用于论证和说明的常用短语、句型
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 may provide 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 have heard.
8. A recent investigation indicates 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 lead 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...
例句说明
1. No one can (deny/ignore. the fact that...
例:No one can deny the fact that our country has the largest population in the world.
2. As can be (seen/suggested. from the above (analysis/explanation.....
例:As can be seen from the above explanation， there is no doubt that the number of private cars will increase drastically in a few years.
3. Take for example， a (n. (person who/matter that/affair which.....
例 :Take for example， Yangtze River that once had been regarded as one of the cleanest rivers in the world now is serious staminated.
4. It can be (inferred/concluded. that...
例:lt can be inferred that no matter how difficult the situation is， the government will never give up.
5. My(idea/view/belief. may be (proved of/illustrated that/supported by.....
例: My view may be supported by the fact that more and more people are withdrawing from the city to the countryside.
二、表示原因
1.There are three reasons for this.
2.The reasons for this are as follows.
3.The reason for this is obvious.
4.The reason for this is not far to seek.
5.The reason for this is that...
6.We have good reason to believe that...
例如：
There are three reasons for the changes that have taken place in our life.Firstly，people’s living standard has been greatly improved.Secondly，most people are well paid， and they can afford what they need or like.Last but not least，more and more people prefer to enjoy modern life.
注：如考生写第一个句子没有把握，可将其改写成两个句子。如：Great changes have taken place in our life. There are three reasons for this.这样写可以避免套用中的表达失误。
三、表示好处
1.It has the following advantages.
2.It does us a lot of good.
3.It benefits us quite a lot.
4.It is beneficial to us.
5.It is of great benefit to us.
例如：
Books are like friends.They can help us know the world better，and they can open our minds and widen our horizons.Therefore，reading extensively is of great benefit to us.
四、表示坏处
1.It has more disadvantages than advantages.
2.It does us much harm.
3.It is harmful to us.
例如：
However，everything divides into two.Television can also be harmful to us.It can do harm to our health and make us lazy if we spend too much time watching television.
五、表示重要、必要、困难、方便、可能
1.It is important(necessary，difficult，convenient， possible.for sb.to do sth.
2.We think it necessary to do sth.
3.It plays an important role in our life.
例如：
Computers are now being used everywhere，whether in the government，in schools or in business.Soon， computers will be found in every home，too.We have good reason to say that computers are playing an increasingly important role in our life and we have stepped into the Computer Age.
六、表示措施
1.We should take some effective measures.
2.We should try our best to overcome(conquer.the difficulties.
3.We should do our utmost in doing sth.
4.We should solve the problems that we are confronted(faced.with.
例如：
The housing problem that we are confronted with is becoming more and more serious.Therefore，we must take some effective measures to solve it.
七、表示变化
1.Some changes have taken place in the past five years.
2.A great change will certainly be produced in the world’s communications.
3.The computer has brought about many changes in education.
例如：
Some changes have taken place in people’s diet in the past five years.The major reasons for these changes are not far to seek.Nowadays，more and more people are switching from grain to meat for protein，and from fruit and vegetable to milk for vitamins.
八、表示事实、现状
1.We cannot ignore the fact that...
2.No one can deny the fact that...
3.There is no denying the fact that...
4.This is a phenomenon that many people are interested in.
5.However，that’s not the case.
例如：
We cannot ignore the fact that industrialization brings with it the problems of pollution.To solve these problems， we can start by educating the public about the hazards of pollution.The government on its part should also design stricter laws to promote a cleaner environment.
