在雅思作文中，大家最常用的就是各种场景所需表达的句式，这些句式是文章的重要组成部分，如果将这些句式变得高级，会对大家拿高分有很大的帮助!
一、表示原因
1、The reason for this is that…
2、The reason for this is obvious.
3、There are three reasons for this.
4、The reasons for this are as follows.
5、We have good reason to believe that.
6、The reason for this is not far to seek.
例：
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。
二、表示好处
1、It is beneficial to us.
2、It does us a lot of good.
3、It benefits us quite a lot.
4、It is of great benefit to us.
5、It has the following advantages.
例：
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.
三、表示坏处
1、It is harmful to us.
2、It does us much harm.
3、It has more disadvantages than advantages.
例：
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.
四、表示重要、困难、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：
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.
五、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：
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.
六、表示比较
1、Compared with A, B.
2、I prefer to read rather than watch TV.
3、There is a striking contrast between them.
例：
Compared with cars, bicycles have several advantages besides being affordable.
Firstly, they do not consume natural resources of petroleum. Secondly, they do not cause the pollution problem.
Last but not least, they contribute to people’s health by giving them due physical exercise.
以上就是小编为各位带来的雅思作文各场景的高级表达，最后祝各位考生能够取得好成绩!
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