1. It has the following advantages.

This is good for us.

This is good for us.

This is good for us.

This is of great benefit to us.

For example:

Books are like friends. They can help us understand the world better, and they can open our minds and broaden our horizons. Therefore, extensive reading is beneficial to us.

Second, IELTS writing indicates disadvantages

1. It does more harm than good.

This is very harmful to us.

It is harmful to us.

For example:

However, everything is divided into two. Television may also be harmful to us. If we spend too much time watching TV, it will damage our health and make us lazy.

However, I suggest reading more articles written by foreigners or imitating the expressions in IELTS reading series.