我们这一周学到了什么？
What Are We Learning This Week?
太阳不在的时候，我们可以用其他东西来照明。
When the sun is not out, we can use other lights around us so that we can see.
本周的问题
This Week’s Big Questions
当太阳不在的时候，我们有什么方法可以在自己家保持光亮？
What are some ways we can keep the light in our home when the sun is not out?
出门在外
Out on the Town
外出的时候，和孩子一起观察一下身边各种不同的灯具，说说这些灯具的名字（例如，路灯，霓虹灯）。
When you are traveling through your neighborhood, help your child list all of the different lights you can find (e.g., streetlights, electric signs).
我们本周的单词
Show Me! Our Words of the Week
说 / Say It:
发光 / Shine
解释 / Explain It:
发光意味着发出亮光。
Shine means to give off light.
说一说 / Talk About It:
为什么太阳会在白昼中发光呢？
Why does the sun shine in the daytime?
说 / Say It:
火炬 / Torch
解释 / Explain It:
火炬是一根棍子，在棍子的顶端有可以燃烧的东西，点燃以后可以为我们提供光。
A torch is a stick with a burning material on one end that is lit and carried for light.
说一说 / Talk About It:
你在哪里使用火炬才比较安全？哪里使用火炬会不安全？
Where could you use a torch safely, and where might it be dangerous to have a torch?
说 / Say It:
消失（不见了）/ Disappear
解释 / Explain It:
一样东西消失后，你就看不见它了。
When something disappears, you cannot see it anymore.
说一说 / Talk About It:
为什么你的影子有时候会消失不见了？
Why does your shadow disappear sometimes?