國語(繁體)
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自然奇觀：紫外線視覺
Mrs. Seashell
明星教育家
平均評分：5.0評論數量：(301)
在課堂上，我們將透過討論動物界使用紫外線的方式、科學家如何利用紫外線理解天文學以及為什麼人們看不到這一範圍的電磁光譜來發現紫外線。 (CEFR B2,C1,C2)
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課堂經歷
Colors are all around us; we can see them from red to violet. They are part of what is called the electromagnetic spectrum, but people are only able to see a small portion of this spectrum. There are creatures though, like birds and mammals that can see beyond what we can- they can see into the ultraviolet range. In our one-time class together, we will explore the ultraviolet range of the electromagnetic spectrum. Did you know that there are different types of ultraviolet light? We’ll...
After completing the class each learners will be able to: ❈ Describe what ultraviolet light is and its types ❈ Explain how some animals use their ultraviolet vision ❈ Summarize how scientists can use ultraviolet light
I hold a BS degree which gives me a solid foundation in the sciences. I also have homeschooled my three children, and during their high school years we focused on the subjects of earth and physical sciences.
提供的家庭作業
提供的評估
Verbal informal assessment提供的成績
No supplies needed
Sources: science.nasa.gov nwf.org britannica.com wikipedia.com solarcenter.stanford.edu skincancer.org pbs.org
明星教育家
平均評分：5.0評論數量：(301)
Welcome! It continues to be a privilege to teach on Outschool, and a joy to be able to reach learners around the world. I’m Shelmika or Mrs. Seashell, and I am just as excited to be teaching today on Outschool as I was a year ago. I was a...
團體課
US$16
每班見面一次
45 分鐘
由 75 學習者完成
即時視訊會議
Ages: 9-13
1-5 每班學員人數
