牛津英语7B7B electricity today的课文内容

问题描述:

牛津英语7B
7B electricity today的课文内容

Electricity is very important to us.I'm going to show video.It will tell you a lot about electricity.Great!Hurray!On a dark night,when the lightning flashes,what do you see?On a dark night,when the thunder crashes,what do you see?Electricity!