Science A-Z · GK-2
IS LIGHT GOOD OR BAD? FOCUS Question Is light energy good or bad?
光是好还是坏?光能是好还是坏?
The Sun is a big bright star. It sends light to Earth. Light is a kind of energy. Is light good or bad?
太阳是一颗明亮的大恒星。 它向地球发送光。光是一种能量。 光是好还是坏?
Light energy keeps Earth warm. Too much light energy makes Earth hot. It can make you feel hot, too! Safety! The Sun can burn your skin. Ouch Always use sunscreen!
光能使地球保持温暖。 过多的光能使地球变热。 它也会让你感到热!安全!太阳会灼伤你的皮肤。 哎哟,一定要涂防晒霜!
Light helps plants grow. Too much light hurts plants.
光有助于植物生长。太多的光会伤害植物。
Light lets us see the world. Too much light hurts our eyes.
光让我们看到世界。 太多的光线会伤害我们的眼睛。
Light from the Sun shines through windows. It makes homes bright. When the Sun is not shining, homes get dark.
阳光透过窗户照进来。 它使家庭明亮。当太阳不照耀时,家里就变黑了。
