Pro: 1. Use fire to help hunting. Secondly, fire can be used to process weapons and tools. For example, a wooden spear, if it is burned and cooled, its tip will become hard.

With the help of fire, people have learned to live in any climate, and human beings have spread to areas where they have never lived before.

3. The power of fire has left a deep impression on human beings, and the use of fire has brought great changes to human life. For example, fire can be used for lighting, baking food, warming the body, driving away wild animals, protecting safety and so on.

Disadvantages: 1, playing with fire will burn clothes.

2, endangering people's health, life and property.

Fire will bring huge economic losses to people.

Modify it yourself, just give an example.

Hope to adopt, O(∩_∩)O Thank you.