阅读理解
Heat(热量) comes from many things. Heat comes from the sun. Heat  comes from gas(气体). Heat comes from oil( 油). When wood burn,t makes heat, too.
We use heat in many ways. We use it to cook. We use it to keep warm. We  use it to dry(使干) things.
Your body (身体) makes heat. Put your hand on your head. Does it feel hot? Your body is like a stove(炉). It does not burn wood. It burns food. Food helps you keep warm.
根据短文判断正误
Heat is important to us.
We can get heat from many things.
We burn wood to get heat.
We bum our bodies to make heat.
We use heat only to keep ourselves warm.