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下面我们为大家整理了一些在托福作文中常常会用到的表示逻辑关系的句型，大家参考一下，希望对大家的备考有所帮助。

1、表示好处

It has the following advantages.

It does us a lot of good.

It benefits us quite a lot.

It is beneficial to us.

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.

2、表示坏处

It has more disadvantages than advantages.

It does us much harm.

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.

3、表示原因(托福中很常用)

There are three reasons for this.

The reasons for this are as follows.

The reason for this is obvious.

The reason for this is not far to seek.

The reason for this is 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.

4、表示重要、必要、困难、方便、可能

It is important (necessary, difficult, convenient, possible) for sb.to do sth.

We think it necessary to do sth.

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.

5、表示措施

We should take some effective measures.

We should try our best to overcome (conquer)the difficulties.

We should do our utmost in doing sth.

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.

延伸阅读：

托福阅读备考策略

托福阅读备考技巧——注重解题方法

托福阅读技巧——背景知识的重要性

更多阅读资料：
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