Heat .
热。
Heat is a kind of energy.
热是一种能量。
Heat, light, sound, and electricity are forms of energy.
热、光、声、电都是能量的形式。
Energy is something that makes things work or causes changes.
能量是使事物运转或引起变化的东西。
Heat comes from many things.
热量来自很多东西。
The sun warms the earth's land, water, and air.
太阳温暖了地球的土地、水和空气。
We get heat from burning things like wood or gas.
我们从燃烧木头或煤气之类的东西中获得热量。
Lamps produce light and also make heat.
灯产生光，也产生热。
Rubbing your hands together warms your hands.
搓搓双手，暖暖手。
Heat is an important energy for us.
热量对我们来说是一种重要的能量。
Heat makes ice melt.
热使冰融化。
Heat warms our body and our homes in winter.
在冬天，热量温暖了我们的身体和我们的家。
We also use heat to cook.
我们也用热来做饭。
We can cook food on a stove.
我们可以在炉子上做饭。