Electricity
电
How much do you know about electricity？
Scan Me
Electricity
Watch the video to find the answers to the
questions:
What is electricity?
电是一种自然现象，例如闪电。
电还是一种能量，在人类生活中被
广泛应用。
How is Electricity Produced?
Wind Engergy
风能发电
Fossil Fuel
Light
化石燃料
Solar Energy
Water Energy
水力发电
Write or draw your ideas on a mind map.
太阳能发电
How is electricity transmitted and stored？
How is electricity transmitted and stored?
电池
How much do you know?
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Electrical Conductor and Insulator
Watch the video to find the answers to the
questions:
你能说出一种
导电体吗？
What is electrical conductor?
导电体是容易导电的材料，
能够让电流轻松通过。
常见的导电体有金属、石墨、及
某些金属化合物。
What is electrical insulator?
绝缘体是不容易导电的材料，
电流无法轻易通过它。
常见的绝缘体有塑料、橡胶、玻
璃、陶瓷等。
绝缘体在一定条件下可以转
化为导电体
Knowledge Check-in: True or False
导电体是能导电的材料，
绝缘体是不能导电的材料。
True
False
We are investigating: 材料的导电能力
We are investigating: 材料的导电能力
Prediction
We are investigating: 材料的导电能力
Result of Experiment
How to stay safe from electricity ?
https://www.youtube.com/
watch?v=Pr9YntO7V1U